[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Zvjaginsev, Vadim"]
[Black "Saduakassova, Dinara"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "WFM"]
[WhiteElo "2659"]
[BlackElo "2244"]
[ECO "B93"]
[Opening "Sicilian"]
[Variation "Najdorf, 6.f4"]
[WhiteFideId "4113403"]
[BlackFideId "13700090"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e6 7. Qf3 Qb6 8. Nb3
Qc7 9. Bd3 Be7 10. O-O Nc6 11. Bd2 O-O 12. Kh1 Nd7 13. Rae1 Rb8 14. Qh3 Re8 15.
Re3 Nf8 16. Rg3 Bf6 17. Nd1 Ng6 18. c3 Qd8 19. Qh5 e5 20. f5 Nf4 21. Bxf4 exf4
22. Rh3 h6 23. Bc4 Ne5 24. Bd5 Bg5 25. Nf2 Bd7 26. Nd3 Bc6 27. Nxf4 Bxf4 28.
Bxc6 Nxc6 29. Rxf4 Qg5 30. Rg4 Qxh5 31. Rxh5 Ne5 32. Rg3 Kh7 33. f6 g6 34. Rh4
Nd7 35. Nd2 Nxf6 36. Rf4 Re6 37. Rgf3 Kg7 38. Nb3 Nxe4 39. Rxf7+ Kg8 40. Rf1 Ng5
41. Rd7 Ne4 42. Nd4 Nc5 43. Rc7 Ree8 44. h3 Rbc8 45. Rxc8 Rxc8 46. Rf6 Nd3 47.
Rxg6+ Kf7 48. Rxh6 Nxb2 49. Rxd6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Semenova, Irina"]
[Black "Khismatullin, Denis"]
[Result "0-1"]
[WhiteTitle "WGM"]
[BlackTitle "GM"]
[WhiteElo "2241"]
[BlackElo "2656"]
[ECO "B67"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Rauzer attack, 7...a6 defence, 8...Bd7"]
[WhiteFideId "4118367"]
[BlackFideId "4142578"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O Bd7 9. f3 Be7 10. Kb1 Qc7 11. g4 h5 12. gxh5 Rxh5 13. h4 b5 14. Bg2 Nxd4
15. Qxd4 e5 16. Qd3 b4 17. Bxf6 bxc3 18. Bxe7 Kxe7 19. Qxc3 Qxc3 20. bxc3 Rah8
21. Bf1 a5 22. Rg1 g6 23. Rg2 Rb8+ 24. Kc1 Be6 25. a4 Rxh4 26. Rgd2 Rf4 27. Rxd6
Rxf3 28. Ra6 g5 29. Rxa5 Kf6 30. Bg2 Rf2 31. Rd2 Rb1+ 32. Kxb1 Rxd2 33. Bf3 g4
34. Bxg4 Bxg4 35. Ra8 Bf3 36. Ra6+ Kg5 37. Kc1 Rh2 38. Ra5 f6 39. Rc5 Bxe4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Kuzubov, Yuriy"]
[Black "Martynov, Pavel2"]
[Result "0-1"]
[WhiteTitle "GM"]
[WhiteElo "2630"]
[BlackElo "2237"]
[ECO "C00"]
[Opening "French"]
[Variation "Chigorin variation"]
[WhiteFideId "14112906"]
[BlackFideId "4122186"]
[EventDate "2011.08.12"]

1. e4 e6 2. Qe2 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. Na3 d6 7. O-O Nge7 8. c3
O-O 9. d4 cxd4 10. cxd4 d5 11. e5 Nf5 12. Rd1 f6 13. Nc2 Bd7 14. g4 Nfe7 15.
exf6 Rxf6 16. Bg5 Rf7 17. Rd3 h6 18. Bd2 Nc8 19. Re1 a5 20. Qd1 Nd6 21. Be3 Qf8
22. Nh4 Ne7 23. f4 Rc8 24. Rc3 Rxc3 25. bxc3 Qc8 26. Bd2 Ba4 27. Qb1 g5 28. fxg5
hxg5 29. Nf3 Ne4 30. Rxe4 dxe4 31. Nxg5 Rf6 32. Nxe4 Rg6 33. Ne3 Bc6 34. h4 e5
35. Qb3+ Kh8 36. d5 Nxd5 37. Nxd5 Qxg4 38. Ng5 a4 39. Qb6 Qxg2+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Zimin, Alexey"]
[Black "Savchenko, Boris"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2235"]
[BlackElo "2615"]
[ECO "C00"]
[Opening "French"]
[Variation "Labourdonnais variation"]
[WhiteFideId "4168925"]
[BlackFideId "4147332"]
[EventDate "2011.08.12"]

1. e4 e6 2. f4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Nge7 6. Na3 d4 7. cxd4 Nxd4 8. Nxd4
Qxd4 9. Nb5 Qxf4 10. Nd6+ Kd7 11. Qe2 Nc6 12. d4 Qxd4 13. Nxf7 Rg8 14. a3 Kc7
15. Be3 Qd5 16. Rd1 Nd4 17. Bxd4 cxd4 18. Rc1+ Kb6 19. Qc2 a6 20. Bc4 Qa5+ 21.
b4 Qxa3 22. O-O Bxb4 23. Rf3 Qa5 24. Rb1 Ka7 25. Rfb3 Bc5 26. Qxh7 Rf8 27. Qxg7
Qc7 28. Bxe6 d3+ 29. Kh1 b5 30. Bd5 Bb7 31. Qf6 Bxd5 32. Ra1 Qb7 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Aleksandrov, Aleksej"]
[Black "Nikitinyh, Boris"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2609"]
[BlackElo "2234"]
[ECO "A53"]
[Opening "Old Indian defence"]
[WhiteFideId "13500139"]
[BlackFideId "4198328"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. g3 exd4 6. Nxd4 g6 7. Bg2 Bg7 8. O-O
O-O 9. e4 Re8 10. h3 c6 11. Qc2 Nb6 12. Qd3 d5 13. exd5 cxd5 14. cxd5 Nfxd5 15.
Rd1 Nxc3 16. bxc3 Bf5 17. Qf1 Be4 18. Bxe4 Rxe4 19. Nb5 Qf6 20. Be3 Qe7 21. Rab1
Na4 22. Qd3 b6 23. c4 Rf8 24. Rd2 Nc5 25. Bxc5 bxc5 26. Nxa7 Re8 27. Nb5 Qg5 28.
Nd6 Rd4 29. Qf3 Rf8 30. Rxd4 Bxd4 31. Rb7 Qh6 32. Rxf7 Rd8 33. Ra7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Gopkin, Nikolaj"]
[Black "Ponkratov, Pavel"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2221"]
[BlackElo "2593"]
[ECO "E00"]
[Opening "Queen's pawn game"]
[WhiteFideId "4134869"]
[BlackFideId "4157800"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. a3 c5 4. Nf3 cxd4 5. Nxd4 Qc7 6. e3 a6 7. Nc3 b6 8. Be2
Bb7 9. O-O Be7 10. Bd2 O-O 11. b4 d6 12. Qb3 Nbd7 13. Rfc1 Rac8 14. f3 Qb8 15.
e4 Bd8 16. Be3 Bc7 17. g3 Rfe8 18. Bf2 Qa8 19. Re1 Bb8 20. Rac1 Rc7 21. Nc2 d5
22. exd5 exd5 23. cxd5 b5 24. Nd4 Nxd5 25. Ne4 Rxc1 26. Rxc1 N5f6 27. Nc5 Bd5
28. Qd1 Be5 29. Nd3 h6 30. Nxe5 Nxe5 31. Rc3 Bc4 32. Bxc4 bxc4 33. f4 Nd3 34.
Rxc4 Nb2 35. Qc2 Nxc4 36. Qxc4 Rc8 37. Qf1 Ne4 38. Nf3 Rc3 39. Bd4 Nxg3 40. hxg3
Rxf3 41. Qg2 Qd5 42. Bf2 Qd1+ 43. Kh2 Qe2 44. Kg1 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Yemelin, Vasily"]
[Black "Lupik, Marina"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "WIM"]
[WhiteElo "2592"]
[BlackElo "2212"]
[ECO "B20"]
[Opening "Sicilian"]
[Variation "Keres variation (2.Ne2)"]
[WhiteFideId "4113217"]
[BlackFideId "4177495"]
[EventDate "2011.08.12"]

1. e4 c5 2. Ne2 d6 3. g3 g6 4. Bg2 Bg7 5. c3 Nf6 6. d4 Nbd7 7. O-O O-O 8. h3 Qc7
9. Be3 h6 10. b3 Rb8 11. Qd2 Kh7 12. c4 a6 13. Nbc3 b5 14. cxb5 axb5 15. Rac1
Ba6 16. b4 Rfc8 17. dxc5 dxc5 18. f4 Rd8 19. Qe1 e5 20. f5 Rbc8 21. fxg6+ fxg6
22. bxc5 Nxc5 23. Nd5 Nxd5 24. Rxc5 Qa7 25. exd5 Rxc5 26. Qf2 Bf8 27. Qf7+ Qxf7
28. Rxf7+ Kg8 29. Rxf8+ Kxf8 30. Bxc5+ Kf7 31. Nc3 Rc8 32. Ne4 Rd8 33. Nd6+ Kf6
34. Ne4+ Kf7 35. Nd6+ Kf6 36. Kf2 Rd7 37. Ke3 h5 38. Ne4+ Kf7 39. Nd6+ Kf6 40.
Bb4 g5 41. Ne4+ Kf5 42. Nc5 Ra7 43. d6 Bc8 44. a3 Kf6 45. Bf1 Bf5 46. Ne4+ Kg6
47. Bxb5 Bxh3 48. Be8+ Kg7 49. Bxh5 Bd7 50. Nc5 Bc6 51. Bf3 Be8 52. Bb7 Kf6 53.
d7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Vunder, Yakov"]
[Black "Sedlak, Nikola"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2212"]
[BlackElo "2580"]
[ECO "A16"]
[Opening "English opening"]
[WhiteFideId "4161955"]
[BlackFideId "922900"]
[EventDate "2011.08.12"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e3 d6 6. Nge2 e5 7. O-O h5 8. h3 Re8
9. d3 Nc6 10. Rb1 a5 11. a3 Be6 12. Nd5 Nh7 13. Kh2 f5 14. Nec3 Nb8 15. Ne2 c6
16. Ndc3 h4 17. e4 hxg3+ 18. fxg3 Nd7 19. exf5 gxf5 20. d4 exd4 21. Nxd4 Bxc4
22. Rxf5 Ne5 23. Be4 d5 24. Bc2 c5 25. Nf3 Nxf3+ 26. Rxf3 d4 27. Bb3 Bxb3 28.
Qxb3+ Kh8 29. Nd1 Re2+ 30. Rf2 Qe7 31. Qd3 Re8 32. b3 Qe4 33. Qxe4 R8xe4 34. Kg2
d3 35. Bb2 Rc2 36. Bxg7+ Kxg7 37. Nb2 Rxf2+ 38. Kxf2 Re2+ 39. Kf1 Rh2 40. Kg1
Rd2 41. Nc4 Rc2 42. Rd1 a4 43. Rxd3 axb3 44. Rxb3 Rxc4 45. Rxb7+ Kg6 46. Rc7 Ng5
47. h4 Ne6 48. Rc6 Kf6 49. Kf2 Rc2+ 50. Ke3 Rc3+ 51. Kf2 Rxa3 52. g4 Ke5 53. h5
Rh3 54. Kg2 Nf4+ 55. Kf2 Kd5 56. Rf6 Ke4 57. Rc6 Rf3+ 58. Ke1 Rg3 59. Kd2 Kd5
60. Rf6 Rxg4 61. Ke3 Ne6 62. Rf5+ Kd6 63. Kd3 Rf4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Maletin, Pavel"]
[Black "Sanzhaev, Darsen"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2575"]
[BlackElo "2211"]
[ECO "A13"]
[Opening "English"]
[Variation "Neo-Catalan"]
[WhiteFideId "4146786"]
[BlackFideId "24120030"]
[EventDate "2011.08.12"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Bd6 5. O-O O-O 6. d4 c6 7. Nc3 Nbd7 8. Nd2
Qe7 9. e4 dxe4 10. Ndxe4 e5 11. Nxd6 Qxd6 12. Be3 Qb4 13. Qb3 Qxb3 14. axb3 Ng4
15. d5 Nxe3 16. fxe3 Nc5 17. dxc6 bxc6 18. b4 Nb3 19. Rad1 Rb8 20. Bxc6 Be6 21.
Nd5 Bxd5 22. Bxd5 Rxb4 23. Bxf7+ Kh8 24. Rd5 g6 25. c5 Na5 26. Rd7 Rb5 27. Rxa7
Nc6 28. Rc7 Rxc5 29. b4 Rc2 30. b5 Nd4 31. Rxc2 Nxc2 32. Bb3 Rxf1+ 33. Kxf1
Nxe3+ 34. Ke2 Nf5 35. b6 Nd6 36. Bd5 Kg7 37. b7 Nxb7 38. Bxb7 Kf6 39. Ke3 h5 40.
Ke4 Kg5 41. Bc8 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Palachev, Petr"]
[Black "Dvoirys, Semen I."]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2207"]
[BlackElo "2554"]
[ECO "E12"]
[Opening "Queen's Indian"]
[Variation "4.Nc3"]
[WhiteFideId "24129003"]
[BlackFideId "4100379"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 exd5 7. Bf4 Be7 8. e3
O-O 9. Be2 Nh5 10. Be5 Nd7 11. Nd2 Nxe5 12. dxe5 d4 13. Nce4 f5 14. Bc4+ Kh8 15.
Qxh5 fxe4 16. Qg4 dxe3 17. fxe3 Bg5 18. Ke2 Qe7 19. h4 Bxe3 20. Nb3 Qxe5 21.
Kxe3 Qxb2 22. Nd2 Rad8 23. Rad1 Qd4+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Kovchan, Alexander"]
[Black "Bulavin, Alexander"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2554"]
[BlackElo "2196"]
[ECO "C47"]
[Opening "Four knights"]
[Variation "Scotch, 4...exd4"]
[WhiteFideId "14103052"]
[BlackFideId "4178033"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8.
exd5 Qe7+ 9. Qe2 Nxd5 10. Qxe7+ Kxe7 11. Bd2 Nxc3 12. a3 Bd6 13. Bxc3 Be6 14.
O-O-O Rae8 15. Be4 Kd7 16. Bxg7 Rhg8 17. Bc3 f5 18. Bf3 Bd5 19. Bxd5 cxd5 20.
Rxd5 Rxg2 21. Rxf5 Bxh2 22. Bd4 a6 23. Be3 Re7 24. Rh5 Bg1 25. Rxh7 Bxf2 26.
Rxe7+ Kxe7 27. Rh7+ Kd8 28. Bxf2 Rxf2 29. Rh6 a5 30. Rh5 a4 31. Rh4 Rf1+ 32. Kd2
Rf2+ 33. Kc3 Rf3+ 34. Kb4 Rf2 35. Rc4 Kc8 36. Kxa4 Kb7 37. b4 Rf3 38. c3 Rf5 39.
Kb3 c6 40. a4 Kb6 41. Rh4 Rf6 42. Rh7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Pogosian, Vladimir"]
[Black "Epishin, Vladimir"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2189"]
[BlackElo "2553"]
[ECO "B20"]
[Opening "Sicilian"]
[Variation "Keres variation (2.Ne2)"]
[WhiteFideId "13301586"]
[BlackFideId "4162714"]
[EventDate "2011.08.12"]

1. e4 c5 2. Ne2 g6 3. Nbc3 d6 4. Nf4 Bg7 5. d3 Nc6 6. Be2 e6 7. h4 h6 8. h5 g5
9. Nh3 f5 10. g4 f4 11. f3 Nf6 12. Kf1 O-O 13. Kg2 d5 14. Qg1 b6 15. Qh2 Nd4 16.
Bd1 Bb7 17. Nf2 Rc8 18. Ne2 Nxf3 19. Kxf3 dxe4+ 20. Nxe4 Nxe4 21. dxe4 Bxe4+ 22.
Kf2 Bxh1 23. Qxh1 f3 24. Nc3 Bd4+ 25. Kg3 f2 26. Be2 f1=Q 27. Bxf1 Qf6 28. Bg2
Qf2+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Lintchevski, Daniil"]
[Black "Kharmunova, Nadejda"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "WFM"]
[WhiteElo "2553"]
[BlackElo "2181"]
[ECO "B16"]
[Opening "Caro-Kann"]
[Variation "Bronstein-Larsen variation"]
[WhiteFideId "4171055"]
[BlackFideId "4195876"]
[EventDate "2011.08.12"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 Bf5 7. Nf3 Nd7 8.
g3 Qc7 9. Bg2 e5 10. O-O O-O-O 11. Nh4 Be6 12. Qh5 Nb6 13. dxe5 fxe5 14. Bg5 Be7
15. Bxe7 Qxe7 16. Qxe5 Nc4 17. Qe2 Rd2 18. Qe4 Rxb2 19. Qd4 Rd8 20. Qxa7 Qa3 21.
Qxa3 Nxa3 22. Be4 Nb5 23. Rac1 Bc4 24. Bf5+ Kb8 25. Rfe1 Rdd2 26. a4 Nd6 27.
Rcd1 Nxf5 28. Rxd2 Rxd2 29. Nxf5 Be6 30. Nd4 Bd5 31. g4 Ra2 32. f3 Rxa4 33. Kf2
Ra3 34. Re3 Kc7 35. Kg3 Kd6 36. h4 Kc5 37. Nc2 Rb3 38. Nb4 Bc4 39. Nd3+ Kd6 40.
Ne5 Bd5 41. g5 b5 42. Ng4 Ra3 43. h5 Be6 44. Rd3+ Ke7 45. Ne5 Bd5 46. h6 f6 47.
gxf6+ Kxf6 48. Nxc6 Bc4 49. Rd6+ Kg5 50. f4+ Kh5 51. Kf3 Rxc3+ 52. Ke4 Ba2 53.
Kf5 Bb1+ 54. Kf6 Kxh6 55. Ne5 Kh5 56. Rd2 Kh4 57. Rb2 Kg3 58. Rxb1 Kxf4 59. Rxb5
h5 60. Rb4+ Kg3 61. Kg5 Re3 62. Ng6 Ra3 63. Nh4 Ra5+ 64. Nf5+ Kf3 65. Rf4+ Ke2
66. Kxh5 Kd3 67. Kg4 Ra8 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Lagashin, Pavel"]
[Black "Popov, Valerij"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2178"]
[BlackElo "2550"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "Stoltz variation"]
[WhiteFideId "24132144"]
[BlackFideId "4119410"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 b6 7. b3 Bb7 8. Bd3
dxc4 9. bxc4 c5 10. d5 exd5 11. cxd5 Nxd5 12. Nxd5 Bxd5 13. Bxh7 g6 14. Bxg6
fxg6 15. Qxg6+ Bf7 16. Qe4+ Be7 17. Bb2 Rh6 18. Rd1 Qc8 19. Rxd7 Kxd7 20. Ne5+
Ke8 21. g4 Bd6 22. g5 Re6 23. Nxf7 Kxf7 24. Qh7+ Ke8 25. g6 Re7 26. g7 Kd7 27.
Rg1 Qg8 28. Qf5+ Kc7 29. Qg5 Qxa2 30. Bf6 Bxh2 31. Rg2 Qb1+ 32. Ke2 Qc2+ 33. Kf3
Qd1# 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Pridorozhni, Aleksei"]
[Black "Pen, Pyotr"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2550"]
[BlackElo "2175"]
[ECO "A16"]
[Opening "English opening"]
[WhiteFideId "4127870"]
[BlackFideId "24129950"]
[EventDate "2011.08.12"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d3 c6 6. e4 d6 7. Nge2 e5 8. h3 h6
9. O-O Nh7 10. Be3 f5 11. Qd2 g5 12. exf5 Bxf5 13. d4 Nd7 14. d5 c5 15. g4 Bg6
16. Be4 Bxe4 17. Nxe4 Nb6 18. Qd3 Nc8 19. a3 a5 20. b4 axb4 21. axb4 Rxa1 22.
Rxa1 cxb4 23. Rb1 Qd7 24. Kg2 Nf6 25. Rxb4 Ne7 26. Qb1 Rc8 27. Rxb7 Rc7 28. Rb8+
Ne8 29. c5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Pimenov, Revolt"]
[Black "Smikovski, Ivan"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2173"]
[BlackElo "2541"]
[ECO "D70"]
[Opening "Neo-Gruenfeld defence"]
[WhiteFideId "4146590"]
[BlackFideId "4124650"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. a4 a5 7. Nc3 Bg7 8. Be3
O-O 9. h4 Nc6 10. Nb5 Nb4 11. h5 c6 12. Na3 c5 13. hxg6 hxg6 14. d5 Bxb2 15.
Bxc5 Bxa1 16. Qxa1 f6 17. Qc1 g5 18. f4 Nxa4 19. Qd1 Qe8 20. Bb5 Nc3 21. Bxe8
Nxd1 22. Bg6 Nd3+ 23. Kxd1 Nxc5 24. Rh7 Bg4+ 25. Nf3 Nxe4 26. Bxe4 f5 27. Rxe7
fxe4 28. Rxe4 Rxf4 29. Re5 Rf5 30. Kc2 Bxf3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Yakovich, Yuri"]
[Black "Butuc, Maria"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "WIM"]
[WhiteElo "2539"]
[BlackElo "2172"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[WhiteFideId "4100654"]
[BlackFideId "13902911"]
[EventDate "2011.08.12"]

1. c4 c6 2. d4 d5 3. Nc3 Nf6 4. e3 a6 5. Bd3 Bg4 6. Qb3 Ra7 7. Nge2 Bxe2 8. Bxe2
e6 9. O-O Be7 10. e4 dxc4 11. Qxc4 b5 12. Qd3 Rd7 13. e5 Nd5 14. Qg3 Nxc3 15.
bxc3 g6 16. Bh6 Bf8 17. Qe3 Bxh6 18. Qxh6 Qe7 19. Qg7 Qf8 20. Qf6 Rg8 21. a4 Qe7
22. Qf4 g5 23. Qe4 Rg6 24. axb5 cxb5 25. c4 Kf8 26. cxb5 axb5 27. Bxb5 Rd8 28.
Rfb1 Kg7 29. Be2 Kh8 30. Rb7 Qf8 31. Raa7 Rg7 32. g3 Qe8 33. Bb5 Qf8 34. Bc4 Qe8
35. Rc7 Kg8 36. d5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Bivol, Alina"]
[Black "Geller, Jakov"]
[Result "0-1"]
[WhiteTitle "WFM"]
[BlackTitle "IM"]
[WhiteElo "2171"]
[BlackElo "2535"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "4100123"]
[BlackFideId "4151984"]
[EventDate "2011.08.12"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. dxc5 Qxc5 7. Be3 Qc7 8.
Na3 a6 9. Qa4+ Bd7 10. Qf4 Qxf4 11. Bxf4 Nc6 12. Nc4 Nd5 13. Bg3 f6 14. O-O-O e6
15. Bd6 b5 16. Bxf8 Rxf8 17. Nd6+ Ke7 18. Nf5+ exf5 19. Rxd5 Be6 20. Rc5 Rfc8
21. Bd3 Ne5 22. Rxc8 Nxd3+ 23. Kd2 Rxc8 24. Kxd3 Bxa2 25. Nd4 Bc4+ 26. Ke3 g6
27. Ra1 Ra8 28. b4 Kd6 29. f4 Bd5 30. Rd1 Rc8 31. Rd3 Ke7 32. Nxb5 Bxg2 33. Nd6
Rc6 34. Rd2 Bf1 35. Rd1 Rxc3+ 36. Kf2 Bd3 37. Nb7 Rc2+ 38. Kg3 Be4 39. Nc5 Bc6
40. Nxa6 Rg2+ 41. Kh3 Rg4 42. Rd2 Bb5 43. Rf2 Bxa6 44. b5 Bb7 45. b6 Rg1 46. Rc2
Kd6 47. Rc7 Bf3 48. Rxh7 Rg4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Yevseev, Denis"]
[Black "Balaian, Alina"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2527"]
[BlackElo "2163"]
[ECO "E63"]
[Opening "King's Indian"]
[Variation "fianchetto, Panno variation"]
[WhiteFideId "4126378"]
[BlackFideId "24115347"]
[EventDate "2011.08.12"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 O-O 5. O-O d6 6. d4 Nc6 7. Nc3 a6 8. b3 Rb8
9. Nd5 Nh5 10. Bb2 e6 11. Nc3 b5 12. d5 Ne7 13. dxe6 Bxe6 14. cxb5 axb5 15. Qd2
b4 16. Ne4 Bxb2 17. Qxb2 Bd5 18. Ned2 f5 19. Rfd1 Ng7 20. Rac1 Ne6 21. Nc4 Ba8
22. Nd4 Nxd4 23. Qxd4 Bxg2 24. Kxg2 Ra8 25. Rd2 Ra6 26. Ne3 Qa8+ 27. Kg1 Qb7 28.
Qc4+ d5 29. Qxc7 Rb8 30. Qe5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Burkov, German A."]
[Black "Fedoseev, Vladimir3"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2162"]
[BlackElo "2520"]
[ECO "A37"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "24132560"]
[BlackFideId "24130737"]
[EventDate "2011.08.12"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 Nh6 6. d3 Nf5 7. e4 Nfd4 8. Nxd4
Nxd4 9. O-O d6 10. Be3 h5 11. h3 Bd7 12. Kh2 Rb8 13. f4 b5 14. Bxd4 cxd4 15. Ne2
bxc4 16. dxc4 Rxb2 17. f5 h4 18. g4 Qa5 19. fxg6 fxg6 20. Kh1 Ba4 21. Qe1 Qxe1
22. Raxe1 d3 23. Nf4 d2 24. Ra1 Rf8 25. Ne6 Rxf1+ 26. Rxf1 d1=Q 27. Rxd1 Bxd1
28. Nxg7+ Kf7 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Kabanov, Nikolai"]
[Black "Kaganov, Dmitry"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2520"]
[BlackElo "2160"]
[ECO "C00"]
[Opening "French"]
[Variation "Wing gambit"]
[WhiteFideId "4127820"]
[BlackFideId "4112482"]
[EventDate "2011.08.12"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 bxa3 6. d4 Nh6 7. h4 Nc6 8. c3 Bd7
9. Bd3 Rc8 10. Ng5 Qa5 11. Bxa3 Nxe5 12. dxe5 Rxc3 13. O-O Bxa3 14. Qd2 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Elkin, Leonid"]
[Black "Iljin, Timofey"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2159"]
[BlackElo "2504"]
[ECO "B30"]
[Opening "Sicilian defence"]
[WhiteFideId "13501240"]
[BlackFideId "14110180"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. d3 Nf6 6. Nd2 d6 7. Nf1 Bg4 8. f3
Be6 9. Ne3 a6 10. a4 Nb4 11. Ned5 Nbxd5 12. Nxd5 Nxd5 13. Bxd5 Bxd5 14. exd5 b5
15. O-O O-O 16. axb5 axb5 17. Rxa8 Qxa8 18. c4 f5 19. f4 bxc4 20. dxc4 e4 21.
Qc2 Bf6 22. b3 Bd4+ 23. Kh1 Rb8 24. Bd2 e3 25. Bc3 e2 26. Re1 Re8 27. Bxd4 cxd4
28. h3 Re3 29. Qd2 Qa3 30. Rxe2 Qxb3 31. Rxe3 dxe3 32. Qe2 Qb1+ 33. Kh2 Qe4 34.
g3 Kf8 35. Kg1 Ke7 36. Kh2 Kd8 37. Kg1 Kc7 38. Qg2 Qd4 39. Qc2 Kb6 40. Kg2 Qd2+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Neverov, Valeriy"]
[Black "Kostyuchenko, Vladimir"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2500"]
[BlackElo "2144"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "14100150"]
[BlackFideId "4126084"]
[EventDate "2011.08.12"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 Nf6 4. O-O e5 5. d3 Be7 6. e4 O-O 7. c4 d6 8. Nc3 Bg4
9. h3 Bd7 10. Ne1 Nd4 11. f4 b5 12. cxb5 Nxb5 13. Nf3 Nd4 14. g4 exf4 15. Bxf4
Rb8 16. b3 Nxf3+ 17. Qxf3 Be6 18. g5 Nd7 19. Qg3 Ne5 20. b4 f6 21. Nd5 Bxd5 22.
exd5 Rc8 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Palchun, Grigory"]
[Black "Onischuk, Vladimir"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2144"]
[BlackElo "2490"]
[ECO "B25"]
[Opening "Sicilian"]
[Variation "closed, 6.f4"]
[WhiteFideId "24147338"]
[BlackFideId "14114038"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. f4 Rb8 7. Nf3 b5 8. a3 a5 9.
O-O b4 10. axb4 axb4 11. Ne2 Qb6 12. Kh1 f5 13. exf5 gxf5 14. Rb1 Nf6 15. Be3 e6
16. Bg1 Qc7 17. c4 bxc3 18. bxc3 Rxb1 19. Qxb1 O-O 20. Qa2 h6 21. d4 Ne4 22. Nd2
cxd4 23. Nxe4 fxe4 24. cxd4 d5 25. f5 Nb4 26. Qb3 Nd3 27. Nf4 Nxf4 28. Rxf4 Qd6
29. fxe6 Rxf4 30. gxf4 Bxe6 31. Qg3 Bf5 32. Be3 Qe6 33. h3 Kh7 34. Kh2 Bf6 35.
Bf1 Qb6 36. Qf2 h5 37. Be2 Kh6 38. Bd1 Qb5 39. Qe2 Qe8 40. Qa6 Qg6 41. Qa8 Kh7
42. Qb7+ Kh6 43. Qa8 Kh7 44. Qb7+ Kh6 45. Qa8 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Kornyukov, Alexey"]
[Black "Menkov, Aleksandr"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2485"]
[BlackElo "2143"]
[ECO "E81"]
[Opening "King's Indian"]
[Variation "Saemisch, 5...O-O"]
[WhiteFideId "4150457"]
[BlackFideId "24160326"]
[EventDate "2011.08.12"]

1. d4 g6 2. c4 Nf6 3. f3 Bg7 4. e4 O-O 5. Nc3 d6 6. Bg5 c5 7. d5 e6 8. Qd2 exd5
9. cxd5 h6 10. Be3 h5 11. a4 Nh7 12. Nge2 f5 13. exf5 Bxf5 14. Ng3 Qe7 15. Bd3
Bxd3 16. Qxd3 Nd7 17. O-O Ne5 18. Qe4 Rae8 19. Rae1 h4 20. Nh1 Qd8 21. Qc2 h3
22. Ng3 hxg2 23. Kxg2 Qh4 24. Nce4 Rd8 25. f4 Ng4 26. Bg1 Bd4 27. h3 Bxg1 28.
Rxg1 Nh6 29. Ng5 Nf5 30. Nxf5 Rxf5 31. Ne6 Rd7 32. Kh2 Ng5 33. Rxg5 Rxg5 34.
fxg5 Kh8 35. Rf1 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Tantsiura, Marja"]
[Black "Levin, Evgeny A."]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2138"]
[BlackElo "2465"]
[ECO "B96"]
[Opening "Sicilian"]
[Variation "Najdorf, 7.f4"]
[WhiteFideId "14124327"]
[BlackFideId "4182596"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Qf3
b5 9. Bxf6 gxf6 10. e5 d5 11. exf6 Nd7 12. O-O-O Nxf6 13. Re1 Bb7 14. Kb1 b4 15.
Nd1 Ne4 16. Qh5 O-O-O 17. f5 e5 18. Nb3 a5 19. Bb5 Qb6 20. Ba4 f6 21. Qf7 Ng5
22. Qh5 d4 23. Rhg1 Ne4 24. Qh4 Nc5 25. Nxc5 Bxc5 26. g3 d3 27. Rgf1 d2 28. Re2
Ba6 29. Qe4 Kc7 30. g4 Qb7 31. Rf3 Qxe4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Rozum, Ivan"]
[Black "Stetsko, Lanita"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2464"]
[BlackElo "2135"]
[ECO "E32"]
[Opening "Nimzo-Indian"]
[Variation "classical variation"]
[WhiteFideId "24104272"]
[BlackFideId "13505300"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. e3
Ne4 9. Qc2 d6 10. Be2 Nd7 11. b3 f5 12. Bb2 Ndf6 13. O-O Qe8 14. Ne1 Qg6 15. f3
Ng5 16. Nd3 f4 17. Ne1 Qxc2 18. Nxc2 fxe3 19. f4 Nge4 20. Bf3 d5 21. Bc1 Rae8
22. Nxe3 a5 23. a4 Ba6 24. Rd1 Rd8 25. Ba3 Rf7 26. Rac1 Rfd7 27. f5 exf5 28.
Nxf5 dxc4 29. Ne7+ Kh8 30. Nc6 Re8 31. Ne5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Vager, Boris"]
[Black "Predke, Alexandr"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2127"]
[BlackElo "2450"]
[ECO "D02"]
[Opening "Queen's bishop game"]
[WhiteFideId "4118537"]
[BlackFideId "24107581"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. c3 Nc6 5. e3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Nbd2
b5 9. a3 Bf5 10. Rc1 h6 11. h3 e6 12. Be2 Be7 13. O-O Nd7 14. Bd1 g5 15. Bh2 h5
16. Bc2 Bxc2 17. Rxc2 g4 18. Ne1 Nb6 19. e4 Kd7 20. Kh1 Rag8 21. exd5 exd5 22.
Bf4 Nd8 23. f3 Ne6 24. Bh2 g3 25. Bg1 Nf4 26. Be3 Bg5 27. Bxf4 Bxf4 28. b3 Re8
29. bxc4 bxc4 30. Nb1 Na4 31. Ra2 Re6 32. Nc2 Rhe8 33. Kg1 Kd6 34. Nb4 b5 35.
Nc2 Re2 36. Nb4 Nb2 37. a4 Rxg2+ 38. Kxg2 Re2+ 39. Rf2 Rxf2+ 40. Kg1 Be3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Malakhov, Igor"]
[Black "Petrova, Irina"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "WFM"]
[WhiteElo "2448"]
[BlackElo "2125"]
[ECO "B06"]
[Opening "Robatsch defence"]
[WhiteFideId "4183088"]
[BlackFideId "14124122"]
[EventDate "2011.08.12"]

1. e4 g6 2. d4 Bg7 3. Nc3 a6 4. h4 h5 5. Be3 b5 6. Qd2 Bb7 7. f3 d6 8. a4 c6 9.
Bd3 Nd7 10. Nge2 Ngf6 11. O-O O-O 12. Rfd1 Qc7 13. Nc1 b4 14. Nb1 c5 15. c3 a5
16. Bb5 Ba6 17. Bxa6 Rxa6 18. Qe2 Rb6 19. c4 cxd4 20. Bxd4 Rc6 21. Nd2 Nc5 22.
Qf2 Ne6 23. Be3 Nd7 24. Nd3 Ndc5 25. Nxc5 Nxc5 26. Bd4 Bh6 27. Bxc5 Rxc5 28. b3
Qc8 29. Nf1 Qe6 30. Rd3 Rfc8 31. Rad1 Qf6 32. Ne3 Bxe3 33. Rxe3 Kg7 34. Red3
R8c7 35. g3 Qe5 36. Kg2 Kh7 37. Rd4 Qf6 38. Qe3 Rc8 39. R1d2 Kg7 40. R4d3 R8c7
41. Rd5 Rxd5 42. exd5 Rb7 43. Rd4 Rc7 44. Qe4 Rc5 45. Kh3 Rc8 46. Kg2 Rc5 47.
Kf2 Rc8 48. Qe3 Rc7 49. Rd2 Rb7 50. Qd4 Qxd4+ 51. Rxd4 Rc7 52. g4 hxg4 53. fxg4
f5 54. Rd3 fxg4 55. Kg3 Rc8 56. Re3 Kf6 57. Kxg4 Rh8 58. Re4 Rh5 59. Rf4+ Kg7
60. Kf3 g5 61. Re4 Kf7 62. hxg5 Rxg5 63. Kf4 Rg1 64. Re3 Rc1 65. Rh3 Rf1+ 66.
Ke4 Rb1 67. Kd4 Rd1+ 68. Ke3 Rb1 69. Ke4 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Eryshkanova, Anastasiya"]
[Black "Tunik, Gennady"]
[Result "1/2-1/2"]
[WhiteTitle "WFM"]
[BlackTitle "GM"]
[WhiteElo "2122"]
[BlackElo "2440"]
[ECO "B20"]
[Opening "Sicilian"]
[Variation "Steinitz variation"]
[WhiteFideId "24119059"]
[BlackFideId "4101219"]
[EventDate "2011.08.12"]

1. e4 c5 2. g3 g6 3. Bg2 Bg7 4. Ne2 Nc6 5. d3 d6 6. Nd2 e5 7. O-O Nge7 8. Nc3
Rb8 9. a4 a6 10. f4 exf4 11. gxf4 f5 12. Nc4 b5 13. axb5 axb5 14. Ne3 b4 15.
Ncd5 Nxd5 16. exd5 Ne7 17. Re1 O-O 18. Nc4 Qc7 19. Qe2 Bf6 20. Be3 Bd7 21. Bf2
Rbe8 22. Qd2 Nc8 23. c3 bxc3 24. bxc3 Nb6 25. Nxb6 Rxe1+ 26. Qxe1 Qxb6 27. Rb1
Qa5 28. c4 Qxe1+ 29. Bxe1 Ra8 30. Bf3 Kf7 31. Bf2 Ke7 32. Bxc5 Ra1 33. Rxa1 Bxa1
34. Be3 Bf6 35. d4 h6 36. c5 Bb5 37. Kf2 Bh4+ 38. Kg2 Bf6 39. Kf2 Bh4+ 40. Kg2
Bf6 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Polivanov, Anatoliy"]
[Black "Aseev, Vladimir"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2435"]
[BlackElo "2116"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "Tartakower (fantasy) variation"]
[WhiteFideId "14109468"]
[BlackFideId "24121371"]
[EventDate "2011.08.12"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Bb4 5. Bf4 Nf6 6. Qd3 b6 7. Ne2 Ba6 8. Qe3 O-O
9. O-O-O c5 10. a3 cxd4 11. Nxd4 Bc5 12. Bxa6 Nxa6 13. Qd3 Bxd4 14. Qxd4 dxe4
15. Bd6 Re8 16. fxe4 e5 17. Qe3 Ng4 18. Qe2 Qg5+ 19. Kb1 Nc5 20. Nd5 Ne6 21. h4
Qh5 22. Ne3 Nf6 23. g4 Nf4 24. Qf3 Qg6 25. Nf5 Qxg4 26. Nh6+ gxh6 27. Rhg1 h5
28. Bxe5 Ng6 29. Rxg4 hxg4 30. Qxf6 Rxe5 31. Rd5 Rae8 32. h5 Rxd5 33. exd5 Ne5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Ljubarov, Mark"]
[Black "Efanov, Nikolai"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2115"]
[BlackElo "2423"]
[ECO "B50"]
[Opening "Sicilian"]
[WhiteFideId "4142110"]
[BlackFideId "4187997"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 d5 6. e5 Nd7 7. e6 fxe6 8. Ng5 Nf6
9. Bxh7 Nxh7 10. Qh5+ Kd7 11. Nxh7 Kc7 12. d4 e5 13. Qg6 cxd4 14. Ng5 Qd6 15.
Qc2 Qf6 16. O-O Bf5 17. Qb3 e6 18. f4 Qg6 19. Na3 a6 20. Rf2 Bc5 21. g4 Be4 22.
f5 exf5 23. Nxe4 dxe4 24. Rxf5 Raf8 25. Rxf8 Rxf8 26. Qd5 Qf6 27. Qxe4 Qf2+ 28.
Kh1 Rf3 29. Qh7 Qe1+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Lanin, Alexsej"]
[Black "Korniyuk, Mariya"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "WFM"]
[WhiteElo "2423"]
[BlackElo "2104"]
[ECO "B12"]
[Opening "Caro-Kann defence"]
[WhiteFideId "4154959"]
[BlackFideId "14118874"]
[EventDate "2011.08.12"]

1. e4 c6 2. d4 g6 3. c3 Bg7 4. Bd3 d5 5. e5 Nh6 6. h3 O-O 7. f4 Bf5 8. Ne2 e6 9.
Be3 Bxd3 10. Qxd3 f5 11. Nd2 Nd7 12. b3 Rc8 13. c4 dxc4 14. bxc4 Nb6 15. Qb3 Rf7
16. Nf3 Rd7 17. Nc3 Bf8 18. Rd1 Qe7 19. Rb1 Nf7 20. g4 Nh6 21. Rg1 c5 22. d5
exd5 23. cxd5 c4 24. Qd1 Qa3 25. Qd2 Bb4 26. Rxb4 Qxb4 27. d6 Kg7 28. Bd4 Kf8
29. Kf2 Na4 30. Nxa4 Qxa4 31. e6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Skvortsov, Alexander"]
[Black "Ovod, Evgenija"]
[Result "1-0"]
[BlackTitle "IM"]
[WhiteElo "2103"]
[BlackElo "2420"]
[ECO "C65"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence"]
[WhiteFideId "24170038"]
[BlackFideId "4131827"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. O-O d6 6. Be3 Bb6 7. Nc3 O-O 8. Ne2
Bg4 9. c3 Nh5 10. Ng3 Bxe3 11. fxe3 Nxg3 12. hxg3 Ne7 13. Bc4 c6 14. Qe1 d5 15.
Bb3 Qd6 16. Nh4 dxe4 17. dxe4 g6 18. Nf3 Kg7 19. Rd1 Qc5 20. Ng5 f6 21. Ne6+
Bxe6 22. Bxe6 Rad8 23. Rxd8 Rxd8 24. Qf2 Rf8 25. Rd1 f5 26. exf5 gxf5 27. Rd7
Kf6 28. Bb3 b5 29. g4 Kg5 30. gxf5 Rxf5 31. Qg3+ Kh6 32. Bc2 e4 33. Bxe4 Rg5 34.
Qd6+ Qxd6 35. Rxd6+ Kg7 36. Bxc6 Nxc6 37. Rxc6 Rd5 38. Rc7+ Kg6 39. Rxa7 Rd2 40.
b4 Rc2 41. Ra5 Rxc3 42. Rxb5 Ra3 43. Ra5 Rxe3 44. a4 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Yaksin, Oleg"]
[Black "Androsov, Sergey"]
[Result "1-0"]
[WhiteElo "2414"]
[BlackElo "2090"]
[ECO "E00"]
[Opening "Catalan opening"]
[WhiteFideId "24105880"]
[BlackFideId "4102681"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 c6 5. Qc2 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 O-O 8.
Bg2 Nbd7 9. O-O Qc7 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Nf6 13. Qe5 Qb6 14. b3 a5
15. Rab1 Qb4 16. Qe1 Rd8 17. Qc1 Qd6 18. c5 Qc7 19. Rd1 Nd5 20. Ne5 Bd7 21. Nc4
b5 22. Bxd5 cxd5 23. Nd6 Bc6 24. a3 Qe7 25. Re1 b4 26. a4 Qf6 27. Qd2 g6 28. Re5
Kg7 29. Rbe1 Be8 30. h4 Bd7 31. h5 Rdb8 32. Kg2 Qe7 33. Rg5 Qf6 34. Rg4 e5 35.
dxe5 Qe6 36. Rf4 Qh3+ 37. Kg1 Rf8 38. hxg6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Azimova, Karina"]
[Black "Ponfilenok, Vladimir"]
[Result "1-0"]
[WhiteElo "2087"]
[BlackElo "2413"]
[ECO "C07"]
[Opening "French"]
[Variation "Tarrasch, open variation"]
[WhiteFideId "4108310"]
[BlackFideId "24113522"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 exd5 6. Bb5+ Bd7 7. Bxd7+ Nbxd7
8. O-O Be7 9. b3 O-O 10. Bb2 Re8 11. Re1 Qc7 12. dxc5 Bxc5 13. Rxe8+ Rxe8 14.
Nd4 Qb6 15. N2f3 Ne4 16. Qd3 a6 17. Rf1 Ndf6 18. a3 Qc7 19. Bc1 Ba7 20. Be3 Bc5
21. b4 Bb6 22. h3 Rc8 23. Rd1 g6 24. Nd2 Nc3 25. Re1 Qd6 26. N4b3 Na4 27. Bxb6
Qxb6 28. Nf3 Nb2 29. Qd4 Qxd4 30. Nfxd4 Nc4 31. Re7 Nd6 32. Nc5 Kf8 33. Re2 Rc7
34. Nde6+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Monin, Nikolay"]
[Black "Emdin, Mark"]
[Result "0-1"]
[WhiteTitle "IM"]
[WhiteElo "2403"]
[BlackElo "2068"]
[ECO "D02"]
[Opening "Queen's bishop game"]
[WhiteFideId "4104013"]
[BlackFideId "4100050"]
[EventDate "2011.08.12"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Na3
Nh5 9. Bc7 Ra6 10. h3 e6 11. Nb5 Be7 12. Be2 Nf6 13. O-O Ra5 14. a4 Ra6 15. Nd2
Na5 16. Rfb1 Bd7 17. b3 cxb3 18. Nxb3 Nxb3 19. Rxb3 O-O 20. Nd6 Bxa4 21. Bxa6
Bxb3 22. Bxb7 Bd8 23. Bb8 h6 24. Rb1 Bc2 25. Rb2 Bd3 26. f3 Nd7 27. Ba7 Bc7 28.
Nc8 b5 29. Kf2 Ba5 30. Rb3 Bc4 31. Ra3 Bc7 32. e4 dxe4 33. fxe4 Nf6 34. Ke3 Kh8
35. Nb6 Bf1 36. Kf3 Bd3 37. e5 Bxb6 38. Bxb6 Nd5 39. Bc5 Rb8 40. Bc6 Rc8 41. Ba8
Bc4 42. Bb4 Kh7 43. Ra7 Rxa8 44. Rxa8 Nxb4 45. Ke3 Nd5+ 46. Kd2 Nf4 47. Ra7 Kg6
48. h4 Nxg2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Irinchinov, Vladimir"]
[Black "Artemiev, Vladislav"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2067"]
[BlackElo "2401"]
[ECO "B52"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky attack, 3...Bd7"]
[WhiteFideId "24116165"]
[BlackFideId "24101605"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nf6 6. Re1 Nc6 7. c3 e6 8.
d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Nbd2 Nxd2 12. Bxd2 Be7 13. Re3 O-O 14. Qe2
Rac8 15. h3 Rc7 16. Bc3 Rfc8 17. Rf1 b5 18. Qxb5 Nxe5 19. Qxd7 Nxd7 20. Ba5 Rc4
21. b3 Rc2 22. Ra1 Nf6 23. Ne1 R2c6 24. Nd3 Ne4 25. f3 Ng3 26. Nb4 Rc1+ 27. Re1
Rxa1 28. Rxa1 Ne2+ 29. Kf1 Nxd4 30. Nd3 Nc2 31. Rb1 Kf8 32. Kf2 Ba3 33. b4 Nd4
34. Nc5 Nc6 35. Rb3 Bc1 36. Rc3 Bb2 37. Rc2 Bd4+ 38. Kf1 Ne7 39. Nd7+ Ke8 40.
Rxc8+ Nxc8 41. Nb8 Be5 42. Nc6 Bd6 43. Ke2 Kd7 44. b5 f6 45. a4 e5 46. Kd3 Nb6
47. Nxa7 Nxa4 48. Nc6 Nc5+ 49. Kc2 Ne6 50. h4 h5 51. Kd1 Nc7 52. Bxc7 Kxc7 53.
Na7 Bc5 54. Nc6 Kd6 55. Ke2 f5 56. Nd8 Bb6 57. Nf7+ Ke6 58. Ng5+ Kf6 59. Nh7+
Ke7 60. Ng5 e4 61. Nh3 Bc7 62. Ke3 Ke6 63. Ng5+ Ke5 64. f4+ Kd6 65. Kd4 Bb6+ 66.
Kc3 d4+ 67. Kc4 d3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Musalov, Ruslan"]
[Black "Abuladze, Lana"]
[Result "1-0"]
[BlackTitle "WFM"]
[WhiteElo "2399"]
[BlackElo "2048"]
[ECO "C63"]
[Opening "Ruy Lopez"]
[Variation "Schliemann defence"]
[WhiteFideId "4141490"]
[BlackFideId "24111210"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d4 fxe4 5. Nxe5 Nxe5 6. dxe5 c6 7. Be2 Qa5+ 8.
Bd2 Qxe5 9. Bh5+ Kd8 10. O-O Nf6 11. Be2 d5 12. Be3 Bd6 13. g3 Bh3 14. Re1 h5
15. Nd2 Kc7 16. Nb3 h4 17. Bf4 Qe7 18. Qd2 hxg3 19. fxg3 Bxf4 20. Qxf4+ Qd6 21.
Qg5 Rag8 22. c4 d4 23. c5 Qd5 24. Qxd5 cxd5 25. Nxd4 Bg4 26. b4 Rh5 27. b5 Bxe2
28. Rxe2 Nd7 29. Ne6+ Kc8 30. Rc1 Ne5 31. Nd4 Rgh8 32. c6 bxc6 33. bxc6 Nf3+ 34.
Nxf3 exf3 35. Rb2 Re5 36. h4 Re2 37. Rxe2 fxe2 38. Kf2 Re8 39. Re1 Kc7 40. Rxe2
Rxe2+ 41. Kxe2 Kxc6 42. Kd3 Kc5 43. a4 d4 44. g4 Kd5 45. h5 Ke5 46. g5 Kf5 47.
h6 gxh6 48. gxh6 Kg6 49. Kxd4 Kxh6 50. Kc5 Kg6 51. Kb5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Tkachev, Ivan"]
[Black "Solovjov, Sergey I."]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2047"]
[BlackElo "2387"]
[ECO "A00"]
[Opening "Benko's opening"]
[WhiteFideId "4186885"]
[BlackFideId "4122780"]
[EventDate "2011.08.12"]

1. g3 g6 2. Bg2 Bg7 3. Nf3 e5 4. d3 d6 5. c4 f5 6. Nc3 Nf6 7. O-O O-O 8. c5 Nc6
9. cxd6 cxd6 10. e4 f4 11. d4 Bg4 12. dxe5 dxe5 13. Qb3+ Kh8 14. Qxb7 Nd4 15.
Nxd4 exd4 16. e5 Rb8 17. Qxa7 f3 18. exf6 Qxf6 19. Nd5 Qd8 20. Nf4 fxg2 21. Nxg2
Bh3 22. Qc5 Qd7 23. f3 d3 24. Qf2 Rfe8 25. Re1 Bd4 26. Rxe8+ Rxe8 27. Be3 Bxe3
28. Nxe3 Qd4 29. Ng4 Qb4 30. a3 Qd6 31. Re1 Rxe1+ 32. Qxe1 d2 33. Qd1 Qd4+ 34.
Nf2 Qe3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Pankov, German"]
[Black "Kuzmin, Egor"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2387"]
[BlackElo "2033"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "Stoltz variation"]
[WhiteFideId "4174569"]
[BlackFideId "24101737"]
[EventDate "2011.08.12"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. d4 Nbd7 6. Qc2 Bd6 7. g4 Nxg4 8. Rg1
Nxh2 9. Nxh2 Bxh2 10. Rxg7 Qh4 11. e4 Bf4 12. cxd5 exd5 13. Bxf4 Qxf4 14. exd5
Qxd4 15. Rg3 Ne5 16. Qe2 Bd7 17. Rd1 Qf4 18. Qe3 Qxe3+ 19. Rxe3 f6 20. f4 O-O-O
21. fxe5 fxe5 22. dxc6 Bxc6 23. Bh3+ Kc7 24. Rxd8 Kxd8 25. Rxe5 Re8 26. Rxe8+
Kxe8 27. Bf5 h6 28. Kf2 Ke7 29. Ne4 Bd5 30. a3 a5 31. Ke3 Kd8 32. Nf6 Bb3 33.
Kd4 Kc7 34. Bg6 Be6 35. Ke5 Bb3 36. Ng4 b5 37. Nxh6 Kb6 38. Kd4 Be6 39. Bf5 Bb3
40. Ng4 Bg8 41. Nf6 Bf7 42. Nd7+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Nedostup, Daniil"]
[Black "Bulanov, Dmitri"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2033"]
[BlackElo "2379"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "anti-Caro-Kann defence"]
[WhiteFideId "24121576"]
[BlackFideId "13506382"]
[EventDate "2011.08.12"]

1. e4 c6 2. c4 d6 3. d4 e5 4. Nf3 Nd7 5. Nc3 Ngf6 6. Be2 Be7 7. O-O O-O 8. Qc2
Re8 9. Rd1 Qc7 10. Rb1 a5 11. a3 Nf8 12. h3 exd4 13. Nxd4 Ne6 14. Nf5 Bf8 15.
Be3 Nc5 16. Ng3 a4 17. Bxc5 dxc5 18. Bf3 Qa5 19. Nce2 g6 20. Nf4 Bg7 21. Nd3 Nd7
22. Bg4 Nf8 23. Bxc8 Raxc8 24. Re1 Ne6 25. e5 Rcd8 26. Rbd1 Nd4 27. Qc1 Nb3 28.
Qc2 f6 29. f4 fxe5 30. Nxe5 Nd4 31. Qf2 Qc7 32. Ne4 b6 33. h4 Rf8 34. Qg3 Ne2+
35. Rxe2 Rxd1+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Dzhumagaliev, Yan"]
[Black "Abramichev, Artyom"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2375"]
[BlackElo "2029"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "24100110"]
[BlackFideId "4135520"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 c6 5. g3 d5 6. Bg2 O-O 7. O-O Qb6 8. Qc2
Bf5 9. d3 a5 10. Nc3 Na6 11. Na4 Qd8 12. c5 Nd7 13. Bxg7 Kxg7 14. Nd4 e5 15.
Nxf5+ gxf5 16. d4 e4 17. Qd2 Qf6 18. f3 Qg6 19. Bh3 Qh5 20. Kg2 Nf6 21. Nc3 Rfe8
22. fxe4 Nxe4 23. Nxe4 fxe4 24. Qe3 Re7 25. Rf5 Qh6 26. Rg5+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Pshenichny, Vladimir"]
[Black "Mokshanov, Alexey"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2025"]
[BlackElo "2372"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights system"]
[WhiteFideId "4199138"]
[BlackFideId "24121657"]
[EventDate "2011.08.12"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 Qe7 7. f3 Qe5 8.
Nb5 Qxg5 9. Nxc7+ Kd8 10. Nxa8 Re8 11. Qd2 Re3 12. a3 Bxc3 13. bxc3 Qe5 14. Rc1
b6 15. Kf2 Qf4 16. Ke1 Bb7 17. g3 Qxf3 18. Rg1 Ne4 19. Kd1 Qf2 20. Rg2 Qxf1+ 21.
Kc2 Nxd2 22. Rxf1 Nxf1 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Ulanov, Alexandr"]
[Black "Senkevich, Konstantin"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2371"]
[BlackElo "2020"]
[ECO "D02"]
[Opening "Queen's pawn game, Krause variation"]
[WhiteFideId "24107646"]
[BlackFideId "4192389"]
[EventDate "2011.08.12"]

1. d4 d5 2. Nf3 c5 3. dxc5 e6 4. e4 Bxc5 5. exd5 exd5 6. Bb5+ Nc6 7. O-O Ne7 8.
h3 O-O 9. Nc3 Bf5 10. Bg5 h6 11. Bh4 Qb6 12. Qe2 Qc7 13. Bxe7 Nxe7 14. Bd3 Be6
15. Nb5 Qb6 16. c3 Nf5 17. Qe5 Rfe8 18. Nc7 Bd6 19. Nxa8 Rxa8 20. Qe1 Ng3 21.
Qd2 Nxf1 22. Rxf1 Re8 23. Bc2 Be7 24. Nd4 Bf6 25. Nxe6 Rxe6 26. Bb3 Qb5 27. Qxd5
Qxd5 28. Bxd5 Rb6 29. Bb3 a5 30. Re1 a4 31. Re8+ Kh7 32. Bc2+ g6 33. Bxa4 Rxb2
34. Bb3 Kg7 35. g3 Rd2 36. Kf1 Rd7 37. c4 b6 38. h4 Bd4 39. Kg2 Bc5 40. Re2 Kf6
41. Ba4 Rd4 42. Rc2 Bb4 43. Kf3 Rd2 44. Rxd2 Bxd2 45. Ke4 Be1 46. Ke3 Bb4 47. f4
Ke6 48. g4 h5 49. gxh5 gxh5 50. Kf2 Kf5 51. Bd1 Kxf4 52. Bxh5 Be7 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Opanasenko, Mikhail"]
[Black "Vlasenko, Miroslav"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2017"]
[BlackElo "2371"]
[ECO "B00"]
[Opening "KP"]
[Variation "Nimzovich defence, Bogolyubov variation"]
[WhiteFideId "24176834"]
[BlackFideId "4151887"]
[EventDate "2011.08.12"]

1. e4 Nc6 2. d4 d5 3. Nc3 dxe4 4. d5 Nb8 5. Nxe4 Nf6 6. Nxf6+ exf6 7. Nf3 Bd6 8.
Be2 O-O 9. O-O Re8 10. Be3 Nd7 11. c4 a5 12. Nd4 g6 13. Qc2 Nc5 14. Rfe1 Rxe3
15. fxe3 Qf8 16. Bf1 Bd7 17. g3 h5 18. Nb3 Ba4 19. Qf2 Bxb3 20. axb3 Nxb3 21.
Rad1 Be5 22. Bg2 Qd6 23. Kh1 Kg7 24. Rd4 Rh8 25. Rf4 Nc5 26. Qd2 a4 27. Ref1
Bxf4 28. exf4 Re8 29. Re1 Rxe1+ 30. Qxe1 f5 31. h4 Qf6 32. Qe2 Qd4 33. Kh2 Nd3
34. Qd2 b6 35. Bf1 Qxb2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Sichinava, Zviad"]
[Black "Martynenko, Alexey"]
[Result "1-0"]
[WhiteElo "2364"]
[BlackElo "2015"]
[ECO "D00"]
[Opening "Levitsky attack (Queen's bishop attack)"]
[WhiteFideId "24111716"]
[BlackFideId "24102059"]
[EventDate "2011.08.12"]

1. d4 d5 2. Bg5 Nf6 3. Nd2 e6 4. e3 c5 5. c3 Nc6 6. f4 cxd4 7. cxd4 Be7 8. Bxf6
Bxf6 9. Ngf3 Qb6 10. Rb1 Bd7 11. b4 O-O 12. h4 a5 13. b5 Na7 14. a4 Nc8 15. Nb3
Be7 16. Bd3 Bb4+ 17. Kf2 f6 18. Qc2 f5 19. Nc5 Be8 20. Ne5 Bxc5 21. dxc5 Qd8 22.
Qc3 Ne7 23. h5 h6 24. Qd4 Kh7 25. Rh3 Ng8 26. g4 Rc8 27. Rg1 Qe7 28. gxf5 exf5
29. Rhg3 Kh8 30. Rxg7 Qh4+ 31. R7g3 Nf6 32. Nf3 Qxh5 33. Qxf6+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Dushin, Nikolay"]
[Black "Kashtanov, Ruslan"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2010"]
[BlackElo "2360"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "4114612"]
[BlackFideId "4124871"]
[EventDate "2011.08.12"]

1. Nf3 c5 2. c4 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 Nc7 7. d3 e5 8. Be3
Be7 9. Rc1 b6 10. Nd2 Bd7 11. O-O O-O 12. Nc4 f6 13. Bd2 Re8 14. Ne3 Rc8 15.
Ned5 Nxd5 16. Bxd5+ Kh8 17. Bg2 Nd4 18. e3 Nc6 19. Nd5 Bf8 20. Bc3 Be6 21. e4
Qd7 22. f4 exf4 23. Rxf4 Nb4 24. Bxb4 cxb4 25. Rxc8 Rxc8 26. Rf1 Qc6 27. b3 Qc2
28. d4 Qxa2 29. Rf2 Qa3 30. Bf1 Qc1 31. Qh5 Qa1 32. Nf4 Bxb3 33. d5 Bc5 34. Qh3
Bxf2+ 35. Kxf2 Qd4+ 36. Kf3 Bd1+ 37. Be2 Rc3+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Martynenko, Andrei"]
[Black "Tarasov, Ilya"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2357"]
[BlackElo "2006"]
[ECO "B07"]
[Opening "Pirc defence"]
[WhiteFideId "4167996"]
[BlackFideId "24157945"]
[EventDate "2011.08.12"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Nf3 Bg7 6. h3 O-O 7. Bd3 Qc7 8. Qd2 b5
9. O-O Nbd7 10. a4 b4 11. Ne2 a5 12. c3 bxc3 13. bxc3 Ba6 14. Ng3 Rfb8 15. Rfb1
Bxd3 16. Qxd3 c5 17. Nd2 cxd4 18. cxd4 Rb4 19. Rxb4 axb4 20. Nb3 h5 21. a5 h4
22. Ne2 d5 23. e5 Ne4 24. Rc1 Nc3 25. Nxc3 Qc4 26. Qc2 Rc8 27. Bd2 Nxe5 28. dxe5
Bxe5 29. Rd1 bxc3 30. Be3 Bf6 31. a6 e5 32. a7 d4 33. Ra1 d3 34. Nd2 Qd5 35.
Qxc3 Rxc3 36. a8=Q+ Qxa8 37. Rxa8+ Kg7 38. Ne4 Rc4 39. f3 Rc2 40. Ra3 Be7 41.
Rxd3 f5 42. Rd7 fxe4 43. Bg5 exf3 44. Rxe7+ Kf8 45. gxf3 Rc3 46. Rxe5 Rxf3 47.
Re3 Rf5 48. Bxh4 g5 49. Be1 Kf7 50. Kg2 Kg6 51. Bc3 Rf4 52. Kg3 Rc4 53. Re6+ Kf5
54. Rf6+ Ke4 55. Bd2 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Tugarin, Anton"]
[Black "Alexikov, Alexander"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "1976"]
[BlackElo "2353"]
[ECO "E69"]
[Opening "King's Indian"]
[Variation "fianchetto, classical main line"]
[WhiteFideId "24151246"]
[BlackFideId "14103958"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. c4 d6 6. O-O c6 7. Nc3 Nbd7 8. e4 e5
9. h3 Qb6 10. c5 dxc5 11. dxe5 Ne8 12. Na4 Qa6 13. Qc2 c4 14. Bf4 Nc7 15. Rfd1
Ne6 16. Be3 b5 17. Nc3 Rb8 18. Ne2 Re8 19. a4 b4 20. Rac1 c3 21. bxc3 b3 22. Qb2
Ndc5 23. Bxc5 Nxc5 24. Nf4 Nxa4 25. Qd2 b2 26. Rb1 Qa5 27. c4 Qxd2 28. Rxd2 Ba6
29. Bf1 Red8 30. Rc2 Rb3 31. Nd2 Ra3 32. Kg2 Bxe5 33. h4 h6 34. Ne2 Ra1 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Aitbayev, Aslan"]
[Black "Latonin, Mikhail"]
[Result "1-0"]
[WhiteElo "2346"]
[BlackElo "1968"]
[ECO "C06"]
[Opening "French"]
[Variation "Tarrasch, closed variation, main line"]
[WhiteFideId "13704613"]
[BlackFideId "24138550"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. exf6 Nxf6 10. O-O Bd6 11. Nf3 O-O 12. Bf4 Bxf4 13. Nxf4 Ne4 14. Qc1 Ng5
15. Nxg5 Qxg5 16. Ne2 Qf6 17. Qd2 Bd7 18. Bb5 a6 19. Bxc6 Bxc6 20. Ng3 Be8 21.
Rac1 Bg6 22. Rc7 Rf7 23. Rfc1 Raf8 24. Rxf7 Qxf7 25. f3 h6 26. Qe3 Qd7 27. Qc3
Qb5 28. b3 Qd3 29. Qxd3 Bxd3 30. Kf2 g5 31. Ke3 Bg6 32. Ne2 Kg7 33. a4 Rf7 34.
a5 Re7 35. Rc5 Be8 36. g3 Bb5 37. Nc3 Bc6 38. Nd1 Bb5 39. Nf2 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Novoselov, Igor"]
[Black "Nikolaev, Leonid"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1964"]
[BlackElo "2342"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "24193950"]
[BlackFideId "14103249"]
[EventDate "2011.08.12"]

1. Nf3 c5 2. d3 Nc6 3. b3 d5 4. Nbd2 e5 5. e4 Nge7 6. Bb2 f6 7. Be2 Be6 8. c3 d4
9. Qc2 Ng6 10. g3 dxc3 11. Bxc3 Rc8 12. a4 Nd4 13. Bxd4 cxd4 14. Nc4 Bb4+ 15.
Nfd2 a6 16. a5 Bxa5 17. Rxa5 Qxa5 18. Nd6+ Kd7 19. Nxc8 Qa1+ 20. Bd1 Rxc8 21.
Nc4 Ke7 22. Qe2 b5 23. Nd2 Rc1 24. O-O Qb2 25. Kg2 a5 26. h3 Ra1 27. f4 exf4 28.
gxf4 Ra2 29. f5 Qxd2 30. Qxd2 Rxd2+ 31. Kg1 Nf4 32. Bg4 Nxh3+ 33. Bxh3 Bxb3 34.
Rc1 Rd1+ 35. Rxd1 Bxd1 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Biriukov, Oleg V."]
[Black "Zheleznaykov, Peter"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2339"]
[BlackElo "1962"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "4123174"]
[BlackFideId "24104620"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 c5 6. O-O Nc6 7. Ne5 Nxe5 8. dxe5
Qxd1 9. Rxd1 Nd5 10. Na3 Bd7 11. Nxc4 Bc6 12. Na5 Be7 13. Nxc6 bxc6 14. Bd2 O-O
15. Rac1 Rab8 16. b3 h6 17. Bf1 Rfd8 18. Ba5 Re8 19. e4 Nb6 20. Bd2 Red8 21. Be3
Rxd1 22. Rxd1 Kf8 23. Rc1 Nd7 24. f4 Ke8 25. Kf2 Bf8 26. Be2 Rb6 27. h4 Rb4 28.
Kf3 Rb8 29. Bc4 Be7 30. Ke2 Bf8 31. g4 Rd8 32. g5 hxg5 33. hxg5 g6 34. Rh1 Bg7
35. Ba6 Rb8 36. Rc1 Bf8 37. Bd2 Bg7 38. Ba5 Bf8 39. Bc7 Rb4 40. Kf3 Rd4 41. Bb7
Rd3+ 42. Ke2 Rd4 43. Bxc6 Be7 44. Ba5 Kf8 45. Bc3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Kazantsev, Alexandr"]
[Black "Payen, Arnaud"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "1958"]
[BlackElo "2339"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "6.Be2"]
[WhiteFideId "24181668"]
[BlackFideId "600814"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Bg4 7. Be3 Nfd7 8. Rc1
Na6 9. O-O c5 10. d5 Nc7 11. Qd2 a6 12. a4 b6 13. h3 Bxf3 14. Bxf3 Rb8 15. Be2
e6 16. dxe6 Nxe6 17. Qxd6 Nd4 18. f4 Qe8 19. Bf3 Rd8 20. Qc7 Qe6 21. e5 Nxf3+
22. Rxf3 Nxe5 23. fxe5 Rd7 24. Qxd7 Qxd7 25. Rd1 Qe6 26. b3 Bxe5 27. Nd5 a5 28.
Bh6 Re8 29. Re3 g5 30. Bxg5 Qf5 31. Bh6 f6 32. Rf1 Qg6 33. Rxf6 Qh5 34. g4 Qh4
35. Kg2 Bxf6 36. Rxe8+ Kf7 37. Rf8+ Ke6 38. Rxf6+ Ke5 39. Bd2 Ke4 40. Rf3 Ke5
41. Bc3+ Kd6 42. Nf6 Qh6 43. Ne4+ Ke7 44. Bf6+ Ke8 45. Bg5 Qg6 46. Rf5 Kd7 47.
Kf3 h5 48. Nf6+ Kc8 49. Nxh5 Qc6+ 50. Rd5 Qg6 51. Nf4 Qb1 52. Rd3 Qh1+ 53. Ke3
Qe1+ 54. Kf3 Qh1+ 55. Kg3 Qg1+ 56. Kh4 Qe1+ 57. Kh5 Qe8+ 58. Kh6 Qh8+ 59. Kg6
Qg8+ 60. Kf5 Qh7+ 61. Ng6 b5 62. Rd5 bxa4 63. bxa4 Qxh3 64. Rxc5+ Kb7 65. Be7
Qd3+ 66. Kf6 Qf3+ 67. Kg5 Qe3+ 68. Kf6 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Alekseenko, Kirill"]
[Black "Filippov, Anton RUS"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2339"]
[BlackElo "1944"]
[ECO "B01"]
[Opening "Scandinavian"]
[Variation "Pytel-Wade variation"]
[WhiteFideId "4135539"]
[BlackFideId "24104639"]
[EventDate "2011.08.12"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 Nc6 7. Bg2 Bg4 8. h3
Bh5 9. Bf4 Qb4 10. g4 Bg6 11. Qc1 O-O-O 12. O-O e6 13. a3 Qb6 14. Be3 Nd5 15.
Nxd5 exd5 16. Rd1 Be7 17. c4 Na5 18. c5 Qb3 19. Nd2 Qc2 20. Re1 Rhe8 21. Qxc2
Bxc2 22. Rac1 Bd3 23. Rc3 Bg6 24. Rcc1 Bd3 25. f4 Bh4 26. Bf2 Bxf2+ 27. Kxf2 Nc4
28. Nxc4 Bxc4 29. Kg3 Kd7 30. Kf2 b6 31. cxb6 cxb6 32. Bf3 a5 33. Rc3 Rxe1 34.
Kxe1 Re8+ 35. Kd2 Kd6 36. h4 f6 37. Rc1 h6 38. Rg1 Re7 39. g5 hxg5 40. fxg5 fxg5
41. Rxg5 b5 42. Rg6+ Kc7 43. Ra6 a4 44. Rg6 Kd7 45. Bg4+ Kc7 46. Kc3 Kd8 47. Kb4
Rc7 48. Rd6+ Ke7 49. Re6+ Kf7 50. Re3 Kf6 51. Re6+ Kf7 52. Re5 Kf6 53. Bf3 Bd3
54. Bxd5 Rc2 55. Re6+ Kf5 56. Re3 Bc4 57. Be4+ Kf4 58. Bxc2 Kxe3 59. Bxa4 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Safronov, Kirill"]
[Black "Duzhakov, Ilya"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1942"]
[BlackElo "2338"]
[ECO "E97"]
[Opening "King's Indian"]
[Variation "orthodox, Aronin-Taimanov, bayonet attack"]
[WhiteFideId "24141976"]
[BlackFideId "4192516"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nc6 7. O-O e5 8. d5 Ne7
9. b4 Nh5 10. Re1 f5 11. Ng5 Nf6 12. exf5 gxf5 13. f4 Ng6 14. Bh5 Re8 15. Rb1
exf4 16. Bxg6 hxg6 17. h4 Ng4 18. Nb5 a6 19. Nxc7 Bd4+ 20. Kh1 Re5 21. Rf1 Nf2+
22. Rxf2 Bxf2 23. Bb2 Qxc7 24. Bxe5 dxe5 25. d6 Qg7 26. Qd5+ Kf8 27. Rd1 Bxh4
28. Nf3 Bf6 29. d7 Qh7+ 30. Kg1 Qxd7 31. Qxd7 Bxd7 32. Rxd7 e4 33. Nd4 Ke8 34.
Rd5 Bxd4+ 35. Rxd4 Rd8 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Derbenev, Andrey"]
[Black "Kharchenko, Daniil"]
[Result "1-0"]
[WhiteElo "2331"]
[BlackElo "1938"]
[ECO "D00"]
[Opening "Queen's pawn, Mason variation"]
[WhiteFideId "4154169"]
[BlackFideId "24101664"]
[EventDate "2011.08.12"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Bd6 5. Ne5 O-O 6. Bd3 c5 7. c3 Nc6 8. Nd2
Qc7 9. Ndf3 Ne4 10. Nxc6 Bxf4 11. Nce5 Bxe5 12. Nxe5 f6 13. Nf3 f5 14. Ne5 a6
15. O-O b5 16. a4 cxd4 17. cxd4 Bd7 18. Qc1 Qb7 19. Bxe4 fxe4 20. Qc5 bxa4 21.
Qe7 Ra7 22. f3 Bb5 23. Qxe6+ Kh8 24. Rf2 Qe7 25. Qxd5 exf3 26. Rxf3 Rxf3 27.
Qxf3 Qf6 28. Rc1 Re7 29. Rc8+ Re8 30. Rxe8+ Bxe8 31. Qxf6 gxf6 32. Nd3 Kg7 33.
Kf2 Kg6 34. e4 Bb5 35. Ke3 Kf7 36. Nc5 Ke7 37. Kf4 Kf7 38. d5 Ke7 39. e5 fxe5+
40. Kxe5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Novikov, Mikhael Ivanovich"]
[Black "Nadjezhdin, Dmitry"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "1926"]
[BlackElo "2329"]
[ECO "B52"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky attack, 3...Bd7"]
[WhiteFideId "24128708"]
[BlackFideId "4126173"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8.
d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Nc3 Nxc3 12. bxc3 Be7 13. Qd3 Na5 14. Nd2 Rc8
15. Nb3 Qa4 16. Nxa5 Qxa5 17. Bd2 O-O 18. Re3 Qa6 19. Qxa6 bxa6 20. Ree1 Rb8 21.
Reb1 Rb6 22. Rb3 Rfb8 23. Rab1 a5 24. Rxb6 axb6 25. Kf1 Kf8 26. Ke2 Ke8 27. Kd3
Kd7 28. c4 dxc4+ 29. Kxc4 Rc8+ 30. Kd3 Rc6 31. a4 Kc7 32. f4 f6 33. g4 fxe5 34.
fxe5 Kd7 35. g5 Bd8 36. h4 g6 37. h5 gxh5 38. Rh1 Ke8 39. Rxh5 Rc7 40. Rh6 Re7
41. g6 hxg6 42. Bg5 Kf7 43. Rh8 Re8 44. Rxe8 Kxe8 45. Bf4 Kd7 46. Kc3 Kc6 47.
Kc4 Bh4 48. Be3 g5 49. Bg1 g4 50. Be3 Be1 51. Bg1 g3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Ivanov, Timur"]
[Black "Boychuk, Evgeny"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2325"]
[BlackElo "1889"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "4.e3"]
[WhiteFideId "4115350"]
[BlackFideId "24155624"]
[EventDate "2011.08.12"]

1. Nf3 c6 2. c4 d5 3. d4 Nf6 4. e3 e6 5. Bd3 Bd6 6. Nc3 O-O 7. O-O Nbd7 8. e4
dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bc2 h6 12. Re1 c5 13. Be3 cxd4 14. Bxd4 Be7
15. Ne5 Bd7 16. Qd3 Be8 17. Ng4 g6 18. Nxh6+ Kg7 19. Ng4 Rh8 20. Qc3 Bc6 21.
Rad1 Qc7 22. Be5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Shirokov, Alexander"]
[Black "Barhudarian, Rafael"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "1888"]
[BlackElo "2325"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[WhiteFideId "24178071"]
[BlackFideId "4182685"]
[EventDate "2011.08.12"]

1. d4 d6 2. Nf3 Nf6 3. b3 g6 4. Bb2 Bg7 5. g3 Bg4 6. Bg2 Qc8 7. Nbd2 Bh3 8. Bxh3
Qxh3 9. e4 d5 10. Qe2 dxe4 11. Nxe4 O-O 12. O-O-O a5 13. a3 Qf5 14. Rhe1 Ra6 15.
Nc5 Rb6 16. Qd3 Qxd3 17. Rxd3 Ng4 18. Re2 e6 19. h3 Nh6 20. g4 Rd8 21. d5 exd5
22. Bxg7 Kxg7 23. Re7 Na6 24. Nxa6 Rxa6 25. Rxc7 Rb6 26. Nd4 Re8 27. Kd2 Ng8 28.
g5 Re4 29. Rc5 a4 30. b4 Ne7 31. c3 h6 32. gxh6+ Kxh6 33. Re3 Rxe3 34. Kxe3 Kg7
35. Ne2 Re6+ 36. Kd3 b6 37. Rc7 Kf6 38. Nd4 Re1 39. Rb7 Ra1 40. Rxb6+ Ke5 41.
Nc2 Rd1+ 42. Ke2 Rc1 43. Kd2 Rf1 44. Ke2 Rc1 45. Kd2 Rf1 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Demianjuk, Alexander"]
[Black "Fedoseeva, Valentina"]
[Result "1-0"]
[WhiteElo "2317"]
[BlackElo "1885"]
[ECO "C95"]
[Opening "Ruy Lopez"]
[Variation "closed, Breyer, Borisenko variation"]
[WhiteFideId "4134249"]
[BlackFideId "4169875"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 d5 15.
exd5 exd4 16. Rxe8 Qxe8 17. Nxd4 Bxd5 18. Bg5 h6 19. Bf4 c5 20. Ndf5 Nb6 21. Qc1
Qc6 22. Bxh6 gxh6 23. Nxh6+ Bxh6 24. Qxh6 Ne8 25. Bh7+ Kh8 26. Bg6+ Kg8 27. Nf5
fxg6 28. Ne7+ Kf7 29. Nxc6 Bxc6 30. Qf4+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Zakharov, Yuri"]
[Black "Pasiev, Rakhim"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1878"]
[BlackElo "2313"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "4166620"]
[BlackFideId "24122475"]
[EventDate "2011.08.12"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. d4 Nc6 5. O-O cxd4 6. Nxd4 e5 7. Nxc6 bxc6 8.
c4 Be7 9. Nc3 Be6 10. Qa4 O-O 11. Rd1 d4 12. Bg5 Qc7 13. Bxf6 Bxf6 14. Ne4 Be7
15. Nd2 Rab8 16. Qc2 f5 17. Nf1 e4 18. b3 Bf6 19. Rac1 c5 20. Rd2 Bg5 21. e3 d3
22. Qd1 Bf7 23. Bh3 Bg6 24. f4 Bd8 25. g4 fxg4 26. Bxg4 Qe7 27. Rg2 Bc7 28. Bh5
Bf5 29. Bg4 Bxg4 30. Qxg4 Rb6 31. Qg5 Qxg5 32. Rxg5 Rxf4 33. Rxc5 Rg4+ 34. Kh1
Rbg6 35. Nd2 Bxh2 36. Rc8+ Kf7 37. Rf1+ Ke7 38. Rff8 Bc7 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Bazeev, German"]
[Black "Chuprova, Irina"]
[Result "1-0"]
[WhiteElo "2312"]
[BlackElo "1866"]
[ECO "E98"]
[Opening "King's Indian"]
[Variation "orthodox, Aronin-Taimanov, 9.Ne1"]
[WhiteFideId "24119350"]
[BlackFideId "24138584"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7
9. Ne1 Ne8 10. f3 f5 11. g4 a5 12. Nd3 c6 13. Nf2 h6 14. Kg2 Kh7 15. h4 f4 16.
Rh1 Nf6 17. b3 Bd7 18. dxc6 Bxc6 19. Ba3 Nc8 20. Qc2 Qc7 21. Rac1 Ne7 22. Rhd1
Rad8 23. Nd5 Qd7 24. Rd2 Bxd5 25. cxd5 Rc8 26. Qd1 b5 27. b4 Rxc1 28. Qxc1 a4
29. Rc2 Rc8 30. Rxc8 Nxc8 31. Qc6 Na7 32. Qb6 Ne8 33. Qb8 Bf6 34. g5 hxg5 35.
Ng4 Be7 36. hxg5 Bxg5 37. Bb2 Nf6 38. Nxe5 dxe5 39. Bxe5 Nxd5 40. Qh8# 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Fokin, Anatoly"]
[Black "Kurilov, Viktor"]
[Result "0-1"]
[WhiteElo "1855"]
[BlackElo "2312"]
[ECO "D52"]
[Opening "QGD"]
[Variation "Cambridge Springs defence, Bogoljubow variation"]
[WhiteFideId "24124451"]
[BlackFideId "4157303"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2
O-O 9. Be2 e5 10. O-O exd4 11. exd4 dxc4 12. Bxf6 Nxf6 13. Nxc4 Qc7 14. Ne5 Be6
15. Bf3 Rad8 16. Rfd1 Rfe8 17. Ne4 Nxe4 18. Bxe4 g6 19. h4 Bd6 20. Re1 Bf8 21.
Rad1 Bg7 22. h5 Bd5 23. hxg6 hxg6 24. Bxd5 Rxd5 25. f4 Red8 26. Rd2 Rxd4 27.
Rxd4 Rxd4 28. g3 Rd8 29. Qb3 Re8 30. Nf3 Rxe1+ 31. Nxe1 Qe7 32. Kf1 Qe4 33. Qxb7
Qc4+ 34. Kg1 Bd4+ 35. Kh2 Qf1 36. Qc8+ Kg7 37. Qe8 Bg1+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Vunder, Andrey"]
[Black "Khatenever, Feliks"]
[Result "1-0"]
[WhiteElo "2308"]
[BlackElo "1849"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "Torre attack"]
[WhiteFideId "4128338"]
[BlackFideId "4131800"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. c3 c6 6. e4 Nbd7 7. Be2 Qc7 8. O-O
O-O 9. Qc2 b5 10. a4 bxa4 11. Rxa4 Nb6 12. Ra3 h6 13. Bh4 c5 14. Rfa1 g5 15. Bg3
Nh5 16. dxc5 Nxg3 17. hxg3 dxc5 18. Nf1 Be6 19. Ne3 Rfd8 20. Ra5 c4 21. e5 Rd7
22. Nd4 Bd5 23. Nxd5 Rxd5 24. Rxd5 Nxd5 25. e6 Nf6 26. exf7+ Kxf7 27. Bf3 Rd8
28. Nc6 Rd7 29. Rxa7 Qd6 30. Rxd7 Nxd7 31. Qf5+ Nf6 32. Ne5+ Kg8 33. Nxc4 Qa6
34. Be2 e6 35. Qa5 Qc8 36. Nb6 Qf8 37. Qa8 Kf7 38. Qxf8+ Bxf8 39. Bf3 Bc5 40.
Nc4 Nd7 41. Kf1 Be7 42. Ke2 Nc5 43. g4 Bf8 44. Bc6 Nb3 45. Ba4 Nc5 46. Bc2 Nd7
47. f3 Bg7 48. Nd6+ Ke7 49. Ne4 Nb6 50. Bb3 Nd7 51. Ba2 Nb6 52. Nc5 Nd5 53. Bxd5
exd5 54. Nb3 Kd6 55. Nd4 Ke5 56. g3 Bf8 57. b4 Kf6 58. Kd3 Ke5 59. c4 dxc4+ 60.
Kxc4 Kd6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Babaev, David"]
[Black "Kuznetsov, Nikolay P."]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1846"]
[BlackElo "2299"]
[ECO "B00"]
[Opening "King's pawn opening"]
[WhiteFideId "4161408"]
[BlackFideId "4175379"]
[EventDate "2011.08.12"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. dxe5 dxe5 5. Ne2 Bc5 6. O-O Nbd7 7. c3 c6 8. b4
Bb6 9. Bb2 a5 10. a3 Nf8 11. Bc2 Be6 12. Nd2 Ng6 13. c4 O-O 14. c5 Bc7 15. Ng3
Qd7 16. Nf3 Rfd8 17. Qxd7 Rxd7 18. Rfd1 Rxd1+ 19. Bxd1 Bc4 20. Bc2 Rd8 21. Rd1
Rxd1+ 22. Bxd1 axb4 23. axb4 Bd3 24. Nd2 Nf4 25. f3 Bb5 26. Bc2 Nd7 27. Nb3 b6
28. Bc3 bxc5 29. bxc5 Ba4 30. Bb4 Ne6 31. Nf5 Kf8 32. Ne3 Ke8 33. Na5 Bxa5 34.
Bxa5 Bxc2 35. Nxc2 Ndxc5 36. Nb4 Kd7 37. Kf2 Nb7 38. Bb6 c5 39. Nd5 Kc6 40. Ba7
Nc7 41. Ne7+ Kd7 42. Nf5 g6 43. Ne3 f6 44. Ke2 Nb5 45. Bb6 Kc6 46. Nd5 f5 47.
Kd3 N7d6 48. Bd8 c4+ 49. Kc2 fxe4 50. Nb4+ Kd7 51. Bg5 exf3 52. gxf3 Ke6 53. Bd2
Nf5 54. Kc1 Nfd4 55. f4 exf4 56. Nc2 Nxc2 57. Kxc2 Kf5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Krivonos, Nikolay"]
[Black "Timirev, Sergey"]
[Result "1-0"]
[WhiteElo "2296"]
[BlackElo "1823"]
[ECO "B58"]
[Opening "Sicilian"]
[Variation "Boleslavsky variation"]
[WhiteFideId "4154568"]
[BlackFideId "24181676"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nf3 h6 8. h3
Be6 9. O-O Be7 10. Be3 O-O 11. a3 d5 12. exd5 Nxd5 13. Nxd5 Qxd5 14. c4 Qxd1 15.
Rfxd1 Rfd8 16. b4 Bf6 17. Nd2 Nd4 18. Bxd4 Rxd4 19. Nb3 Rxd1+ 20. Rxd1 b6 21.
Rc1 Rd8 22. Kf1 e4 23. Rc2 Be5 24. Nd2 Bf5 25. Ra2 Bf4 26. Ke1 e3 27. Nf1 exf2+
28. Kxf2 g5 29. Ne3 Bb1 30. Rb2 Be4 31. Bf3 Bxf3 32. gxf3 Rd3 33. Nd5 Bc1 34.
Rc2 Bxa3 35. Ke2 Rb3 36. c5 bxc5 37. bxc5 Rb8 38. Kd3 Kg7 39. Kd4 Bb2+ 40. Kc4
Be5 41. Ra2 Rc8 42. Rxa7 Bd6 43. Ra5 h5 44. Kd4 Bh2 45. Ra1 Bg3 46. Ra2 Rd8 47.
c6 Kg6 48. Rc2 Bd6 49. c7 Bxc7 50. Rxc7 Rd6 51. Re7 f6 52. Ke4 Ra6 53. Rb7 Re6+
54. Kd4 Kf5 55. Rb5 Re5 56. Rb6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Antipova, Anastasia"]
[Black "Ivkina, Olga"]
[Result "0-1"]
[BlackTitle "WIM"]
[WhiteElo "1794"]
[BlackElo "2294"]
[ECO "C19"]
[Opening "French"]
[Variation "Winawer, advance, poisoned pawn variation"]
[WhiteFideId "24178705"]
[BlackFideId "4156820"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Bd3
cxd4 9. Ne2 dxc3 10. Qxg7 Rg8 11. Qxh7 Nbc6 12. Bf4 Bd7 13. Bg3 O-O-O 14. O-O
Nxe5 15. Rab1 Bc6 16. Nd4 Rg4 17. Qh5 Rxg3 18. fxg3 Be8 19. Qe2 Qc5 20. Qxe5 Nc6
21. Qe3 Qxd4 22. Qxd4 Nxd4 23. g4 e5 24. Bf5+ Nxf5 25. Rxf5 e4 26. Rd1 Bc6 27.
Rd4 Kc7 28. Rxf7+ Kb6 29. Re7 Rg8 30. h3 Kc5 31. Rd1 a5 32. Re5 b5 33. Kf2 b4
34. a4 b3 35. cxb3 Rb8 36. Rc1 Rxb3 37. g5 Kd6 38. Rf5 d4 39. g6 e3+ 40. Ke2 Be4
41. g7 Rb2+ 42. Kf1 Rxg2 43. Rf4 e2+ 44. Ke1 d3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Toivonen, Alexander V."]
[Black "Dzhavathanov, Magomed"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2292"]
[BlackElo "1794"]
[ECO "E76"]
[Opening "King's Indian"]
[Variation "Four pawns attack, dynamic line"]
[WhiteFideId "4107918"]
[BlackFideId "24106020"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 O-O 7. Nf3 Na6 8. Bd3 Nb4
9. Be2 Ng4 10. h3 Nf6 11. O-O Nh5 12. Kh2 Bh6 13. Ne1 Nf6 14. a3 Na6 15. Nd3 Nc7
16. b4 b6 17. Bb2 Bg7 18. e5 Nfe8 19. Bf3 Rb8 20. b5 a5 21. Qe2 e6 22. Rad1 exd5
23. Nxd5 Nxd5 24. Bxd5 Nc7 25. Nf2 Qe7 26. Rfe1 dxe5 27. Bxe5 Bxe5 28. Qxe5 Qxe5
29. Rxe5 Be6 30. Ne4 Kg7 31. Bxe6 Nxe6 32. f5 gxf5 33. Rxf5 Rbd8 34. Rfd5 Nd4
35. Nc3 f5 36. Re1 Kf6 37. Rxd8 Rxd8 38. Nd5+ Kg5 39. Nxb6 Nc2 40. Re5 Rd2 41.
Na4 Kf4 42. Rd5 Re2 43. b6 Ne3 44. b7 Rxg2+ 45. Kh1 Rg8 46. Rxc5 Kf3 47. Rc8 Rg3
48. b8=Q f4 49. Rg8 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Tantsov, Peter"]
[Black "Turikov, Viktor"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1777"]
[BlackElo "2291"]
[ECO "C00"]
[Opening "French defence"]
[WhiteFideId "24149489"]
[BlackFideId "4107810"]
[EventDate "2011.08.12"]

1. d4 e6 2. e4 b6 3. c4 Bb7 4. Nc3 Bb4 5. d5 Qe7 6. f3 c6 7. dxe6 dxe6 8. Be3
Nd7 9. Qc2 e5 10. Ne2 Ngf6 11. g3 O-O 12. Bg2 Rfd8 13. O-O Bc5 14. Bf2 Ba6 15.
b3 b5 16. Rad1 bxc4 17. bxc4 Bxf2+ 18. Rxf2 Qc5 19. Na4 Qxc4 20. Qxc4 Bxc4 21.
Nec3 Nb6 22. Rfd2 Rxd2 23. Rxd2 Nxa4 24. Nxa4 Kf8 25. Bf1 Bxf1 26. Kxf1 Rb8 27.
Nc5 Ke7 28. Ke2 Rb5 29. Rc2 Kd6 30. Nb3 Nd7 31. Rd2+ Kc7 32. Rc2 a5 33. Nd2 Nb6
34. Kd3 f6 35. Nc4 Nxc4 36. Kxc4 Rb4+ 37. Kc3 h5 38. Rb2 Ra4 39. Kb3 Rd4 40. Kc3
Rd1 41. f4 Rf1 42. fxe5 fxe5 43. Kd3 Rf3+ 44. Ke2 Ra3 45. Kd2 g5 46. Ke2 g4 47.
Rc2 Kd6 48. Kf2 c5 49. Ke2 Kc6 50. Kd2 Kb5 51. Ke2 c4 52. Rd2 Kb4 53. Rc2 Rd3
54. Kf2 Kc5 55. Ke2 Kd4 56. Kf2 a4 57. Ke2 c3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Tarasova, Viktoriya"]
[Black "Rykov, Ivan2"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "2290"]
[BlackElo "1759"]
[ECO "D55"]
[Opening "QGD"]
[Variation "Neo-orthodox variation, 7.Bh4"]
[WhiteFideId "4175840"]
[BlackFideId "24128520"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 Bd6 6. Bg5 Be7 7. e3 h6 8. Bh4
O-O 9. Qc2 b6 10. cxd5 exd5 11. Bd3 Nbd7 12. O-O Bb7 13. Rad1 Ne4 14. Bxe7 Qxe7
15. Qb3 Ndf6 16. Ne5 Rfc8 17. Nxe4 Nxe4 18. f3 Nf6 19. Bf5 Rd8 20. Rc1 Rd6 21.
Qc3 c6 22. Rfe1 Qd8 23. Qa3 Qc7 24. Rc2 Qd8 25. Rec1 Qc7 26. b4 a6 27. Rc3 b5
28. Qb2 a5 29. a3 a4 30. Qc2 Ra6 31. Nd3 Rb6 32. Ne5 Ba8 33. Kh1 Bb7 34. Qe2 Qd8
35. Bb1 Ba8 36. Qc2 h5 37. Qf2 Bb7 38. g4 hxg4 39. fxg4 Qe8 40. Rf1 Bc8 41. Qf4
Rb7 42. Rcc1 Re7 43. g5 Nh5 44. Qf3 g6 45. Rf2 Bd7 46. Rcf1 Be6 47. h3 Rd8 48.
Rc1 Rd6 49. Qg2 Qc8 50. Kh2 Qe8 51. Rcf1 Rc7 52. Rf3 Re7 53. Qf2 Rc7 54. Bxg6
Bxh3 55. Bxf7+ Rxf7 56. Nxf7 Bxf1 57. Nxd6 Qb8 58. Qxf1 Qxd6+ 59. Kg2 Qg6 60.
Rf8+ Kh7 61. Qf7+ Ng7 62. Rh8+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Uyanik, Mehmet"]
[Black "Orlov, Oleg"]
[Result "0-1"]
[WhiteElo "1719"]
[BlackElo "2290"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "6363164"]
[BlackFideId "4166612"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nc3 Bc5 6. Na4 Qa5+ 7. Nc3 Be7 8.
Be3 a6 9. Nb3 Qc7 10. f4 d6 11. Be2 Nf6 12. O-O O-O 13. f5 Nbd7 14. fxe6 fxe6
15. Nd4 Ne5 16. Qe1 b5 17. Bd3 Bd7 18. h3 Nc4 19. Bc1 Qa7 20. Be3 Nxe3 21. Qxe3
Bd8 22. Nce2 e5 23. Nf5 Bb6 24. Nfd4 Bxd4 25. Nxd4 exd4 26. Qg3 Qc5 27. Rf2 Nh5
28. Qh4 Rxf2 29. Qxf2 Rf8 30. Qh4 Qe5 31. a4 bxa4 32. Bc4+ Kh8 33. Be2 Ng3 34.
Bf3 g5 35. Qh6 Rf6 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Nuretdinov, Igor"]
[Black "Klimentiev, Sergey"]
[Result "0-1"]
[WhiteElo "2276"]
[BlackElo "1698"]
[ECO "D27"]
[Opening "QGA"]
[Variation "classical, 6...a6"]
[WhiteFideId "14700085"]
[BlackFideId "24155896"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nf3 dxc4 4. e3 a6 5. Bxc4 Nf6 6. O-O c5 7. dxc5 Qxd1 8.
Rxd1 Bxc5 9. Nbd2 O-O 10. b3 b6 11. Bb2 Bb7 12. Rac1 Rd8 13. Be2 Nbd7 14. Ne1
Rac8 15. Kf1 Be7 16. Rxc8 Rxc8 17. e4 Rc7 18. f3 b5 19. Nb1 Bc5 20. Rc1 Bd6 21.
Rxc7 Bxc7 22. g3 Ne5 23. Bd4 Nfd7 24. Nd3 Nxd3 25. Bxd3 Bd6 26. Ke2 Ne5 27. Bxe5
Bxe5 28. b4 g5 29. Kd2 Bd6 30. Kc3 h5 31. Nd2 h4 32. Nb3 hxg3 33. hxg3 Be5+ 34.
Kc2 Bxg3 35. Nc5 Bc8 36. Kb3 Kg7 37. a4 bxa4+ 38. Kxa4 Kf6 39. Bxa6 Bxa6 40.
Nxa6 Ke5 41. Kb5 Kf4 42. Kc6 Kxf3 43. b5 Bf2 44. Nc5 g4 45. b6 Bxc5 46. Kxc5 g3
47. b7 g2 48. b8=Q g1=Q+ 49. Kd6 Qd4+ 50. Ke7 Qxe4 51. Kxf7 e5 52. Qb3+ Qe3 53.
Qd1+ Kg3 54. Ke6 e4 55. Ke5 Qf4+ 56. Kd5 e3 57. Qg1+ Kh4 58. Qh1+ Kg5 59. Qg1+
Kf5 60. Qb1+ Kg4 61. Qb2 Qf3+ 62. Kc5 e2 63. Qg7+ Kh3 64. Qh6+ Kg2 65. Qg5+ Kf1
66. Qc1+ e1=Q 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Bezobrazov, Lev"]
[Black "Donskov, Anatoly"]
[Result "0-1"]
[WhiteElo "1689"]
[BlackElo "2267"]
[ECO "B24"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "4152409"]
[BlackFideId "24143413"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Nge2 Nge7 7. O-O O-O 8. Bg5
d6 9. Kh1 a6 10. a4 Qc7 11. Rb1 Rb8 12. Qd2 b5 13. axb5 axb5 14. Nd1 b4 15. Bh6
Nd4 16. Bxg7 Kxg7 17. Nxd4 cxd4 18. f4 f5 19. Nf2 Bd7 20. Bf3 Rfc8 21. Rbc1 Rb5
22. b3 Qa5 23. Ra1 Qb6 24. Ra2 Ra5 25. Rfa1 Rxa2 26. Rxa2 Qc5 27. Kg2 Rc7 28. h3
Nc6 29. g4 Na7 30. h4 Nb5 31. h5 Na3 32. Bd1 Bc6 33. Kg3 Nb1 34. Qc1 Nc3 35. Rb2
fxe4 36. f5 Qe5+ 37. Qf4 Qxf4+ 38. Kxf4 e5+ 39. Kg3 e3 40. Bf3 Bxf3 41. Ne4 Bxe4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Bondarenko, Dmitry"]
[Black "Korchmar, Vasiliy"]
[Result "0-1"]
[BlackElo "2262"]
[ECO "E61"]
[Opening "King's Indian defence, 3.Nc3"]
[BlackFideId "24131750"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bg5 c5 6. e3 Qa5 7. Bxf6 Bxf6 8. Be2
cxd4 9. exd4 d6 10. O-O Be6 11. Rc1 Nd7 12. a3 Rac8 13. Nb1 Qb6 14. b4 Rfd8 15.
d5 Bg4 16. Qb3 a5 17. Nbd2 axb4 18. axb4 Bxf3 19. Bxf3 Bd4 20. Bg4 Ra8 21. Bxd7
Rxd7 22. h4 h5 23. Rb1 Rc7 24. g3 Ra6 25. Qd3 Ra2 26. Kg2 Qa7 27. Kh3 Be5 28.
Nf3 Bf6 29. Kg2 b5 30. c5 dxc5 31. Qxb5 cxb4 32. Qe8+ Kg7 33. Rxb4 Rcc2 34. Rb8
Rxf2+ 35. Kh3 Qxb8 36. Qxb8 Rxf1 37. g4 Rxf3+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Usmanov, Vasily"]
[Black "Sheludyakov, Artem"]
[Result "1-0"]
[WhiteElo "2260"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "4135741"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d6 4. e4 Nbd7 5. d4 Bg7 6. Be2 O-O 7. O-O Re8 8. e5
dxe5 9. dxe5 Ng4 10. e6 Nde5 11. exf7+ Nxf7 12. Qb3 a6 13. Rd1 Nd6 14. c5+ Kf8
15. Ng5 Nf6 16. Rxd6 cxd6 17. Qf7# 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Shvartsman, Alexandr"]
[Black "Tsydypov, Zhamsaran"]
[Result "0-1"]
[BlackElo "2247"]
[ECO "B00"]
[Opening "King's pawn opening"]
[WhiteFideId "24141267"]
[BlackFideId "4108566"]
[EventDate "2011.08.12"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. d5 Be7 5. Ne2 O-O 6. O-O c6 7. c4 Na6 8. Be3 Nb4
9. Nbc3 Ng4 10. Rc1 Nxe3 11. fxe3 Bg5 12. Rf3 g6 13. Bb1 a5 14. a3 Na6 15. Ba2
Qb6 16. Kh1 Bxe3 17. Rc2 Rd8 18. Ng3 Bg4 19. dxc6 bxc6 20. c5 Nxc5 21. Bxf7+ Kh8
22. Nf1 Bf4 23. g3 Rf8 24. gxf4 Rxf7 25. Rcf2 Rxf4 26. h3 Nxe4 27. Nxe4 Qxf2 28.
Rxf2 Bxd1 29. Rxf4 exf4 30. Nxd6 Rb8 31. Nc4 Bf3+ 32. Kg1 Bd5 33. Nfd2 g5 34.
Kf2 h5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Baryshpolets, Andrey"]
[Black "Kobzar, Alexandr"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2474"]
[BlackElo "2184"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto, lesser Simagin (Spassky) variation"]
[WhiteFideId "14117207"]
[BlackFideId "14113660"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 Bf5 8. d5
Na5 9. Nd2 c5 10. e4 Bd7 11. Qc2 a6 12. b3 Rb8 13. Bb2 b5 14. Rab1 e5 15. dxe6
Bxe6 16. Nd5 Nc6 17. Rbd1 Nd7 18. Bxg7 Kxg7 19. f4 Nd4 20. Qd3 bxc4 21. bxc4 f6
22. Nb3 Bxd5 23. Nxd4 cxd4 24. cxd5 Rb4 25. Qxa6 Nc5 26. Qe2 Qb6 27. e5 fxe5 28.
fxe5 Rb2 29. Qe1 Rxf1+ 30. Bxf1 d3 31. Qe3 dxe5 32. Qxe5+ Kg8 33. Qe8+ Kg7 34.
Qe5+ Kg8 35. Qe8+ Kg7 36. Qe5+ Kg8 37. Kh1 Rb1 38. Qe8+ Kg7 39. Qe7+ Kg8 40.
Qe8+ Kg7 41. Qe7+ Kg8 42. Rxb1 Qxb1 43. Qe8+ 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Atlas, Eduard"]
[Black "Polyaninov, Aleksey"]
[Result "1-0"]
[WhiteElo "2069"]
[BlackElo "2365"]
[ECO "C11"]
[Opening "French defence"]
[WhiteFideId "24111767"]
[BlackFideId "4118499"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Bd3 c5 6. dxc5 Bxc5 7. Nf3 O-O 8.
O-O h6 9. h3 Nc6 10. Bf4 Be6 11. Qd2 Re8 12. Rfe1 d4 13. Ne4 Bb4 14. c3 dxc3 15.
bxc3 Nxe4 16. Rxe4 Bf8 17. Rb1 Qd7 18. Nd4 Bd5 19. Rxe8 Rxe8 20. Bf5 Qe7 21. Nb5
Be6 22. Bxe6 Qxe6 23. Nc7 Qe4 24. Rxb7 Rd8 25. Qe3 Qc4 26. Rb1 Bc5 27. Qf3 Rd3
28. Qg4 h5 29. Qc8+ Rd8 30. Qf5 g6 31. Qg5 Bxf2+ 32. Kh2 h4 33. Qf6 Qd3 34. Ra1
Qe2 35. Qxc6 Rd3 36. Qe8+ Qxe8 37. Nxe8 Rxc3 38. Nf6+ Kg7 39. Ne4 Rc4 40. Be5+
f6 41. Bxf6+ Kf7 42. Nd6+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Serov, Maksim"]
[Black "Bezulenko, Evgeny"]
[Result "1-0"]
[WhiteElo "2364"]
[BlackElo "1928"]
[ECO "A40"]
[Opening "Modern defence"]
[WhiteFideId "4181905"]
[BlackFideId "24105996"]
[EventDate "2011.08.12"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 Nf6 5. Bg2 Nbd7 6. O-O O-O 7. Qc2 c5 8. Rd1
Rb8 9. Nc3 a6 10. a4 Qc7 11. b3 cxd4 12. Nxd4 e5 13. Nf3 Nc5 14. e4 Bg4 15. Be3
Rfc8 16. Rd2 h6 17. Rad1 Bf8 18. h3 Bd7 19. b4 Ne6 20. Nd5 Nxd5 21. exd5 Nd4 22.
Nxd4 exd4 23. Rxd4 Bg7 24. Rc1 Bxd4 25. Bxd4 Qd8 26. Bb2 Kh7 27. c5 a5 28. Qc3
Qf8 29. Qd4 axb4 30. c6 Be8 31. Qf6 bxc6 32. dxc6 Rb6 33. c7 Bxa4 34. Bd5 Bd7
35. Bxf7 Be8 36. Qxg6# 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Filin, Evgeny"]
[Black "Kiselev, Pavel"]
[Result "0-1"]
[WhiteElo "1705"]
[BlackElo "2191"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "24184764"]
[BlackFideId "4191102"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. c3 d5 5. Nbd2 Nf6 6. e5 Nd7 7. d4 cxd4 8. cxd4
Qb6 9. Nb3 a5 10. Rb1 a4 11. Na1 Bb4+ 12. Bd2 Nxd4 13. Nxd4 Qxd4 14. Nc2 Qxd2+
15. Qxd2 Bxd2+ 16. Kxd2 Nxe5 17. f4 Nc6 18. Bb5 Bd7 19. Rhe1 Na7 20. Bxd7+ Kxd7
21. Nd4 Nc6 22. Nf3 h6 23. g4 Rhc8 24. a3 Na5 25. Ne5+ Ke7 26. f5 Nc4+ 27. Kd3
Nxe5+ 28. Rxe5 Ra6 29. Rbe1 Kd7 30. h4 Rb6 31. R1e2 Rb3+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.12"]
[Round "1"]
[White "Solovyov, Viktor"]
[Black "Sieghardt, Walter"]
[Result "1-0"]
[WhiteElo "2264"]
[BlackElo "1681"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "4102754"]
[BlackFideId "24633836"]
[EventDate "2011.08.12"]

1. Nf3 d5 2. d4 e6 3. c4 b6 4. Nc3 Bb7 5. cxd5 exd5 6. g3 Nf6 7. Bg2 c6 8. O-O
Be7 9. Bf4 O-O 10. Qc2 Re8 11. Rad1 h6 12. Rfe1 Bf8 13. Ne5 Nbd7 14. e4 g5 15.
exd5 cxd5 16. Bc1 Bg7 17. Qb3 Nf8 18. h3 Re6 19. f4 N8h7 20. Kh2 Re7 21. fxg5
Nxg5 22. Rf1 Nge4 23. Nxe4 Nxe4 24. Nxf7 Rxf7 25. Rxf7 Kxf7 26. Bxe4 Kg8 27. Bf4
Kh8 28. Bg2 Rc8 29. Qe3 Qf8 30. Rf1 Qb4 31. Be5 Re8 32. Qxh6+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Kashtanov, Ruslan"]
[Black "Zvjaginsev, Vadim"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2360"]
[BlackElo "2659"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "Byrne variation"]
[WhiteFideId "4124871"]
[BlackFideId "4113403"]
[EventDate "2011.08.12"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 c6 5. f4 Bg7 6. Qd2 O-O 7. Bd3 Na6 8. a3 c5
9. d5 Rb8 10. a4 Nb4 11. Nf3 Nxd3+ 12. Qxd3 Qb6 13. Nd2 Qb4 14. O-O Qd4+ 15.
Qxd4 cxd4 16. Ne2 Re8 17. h3 Nd7 18. Ra2 f5 19. Nb3 fxe4 20. Nexd4 Nb6 21. Re1
Nxd5 22. Rxe4 h6 23. Bh4 e5 24. fxe5 dxe5 25. c3 Bxh3 26. gxh3 exd4 27. Rxe8+
Rxe8 28. Nxd4 Bxd4+ 29. cxd4 Re3 30. Ra3 Rxa3 31. bxa3 Kf7 32. Be1 Ke6 33. Bd2
g5 34. h4 Kf5 35. hxg5 hxg5 36. Kf2 g4 37. a5 a6 38. Kg3 Nf6 39. Be3 Ne4+ 40.
Kh4 Nc3 41. Bd2 Nb5 42. d5 Nxa3 43. d6 Ke6 44. Kxg4 Nc4 45. Bb4 Ne5+ 46. Kg5 Nc6
47. Be1 Kxd6 48. Kf6 Kc5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Khismatullin, Denis"]
[Black "Serov, Maksim"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2656"]
[BlackElo "2364"]
[ECO "A80"]
[Opening "Dutch"]
[WhiteFideId "4142578"]
[BlackFideId "4181905"]
[EventDate "2011.08.12"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. c4 Bg7 5. b4 O-O 6. Bb2 d6 7. Bg2 c6 8. O-O h6
9. Qd3 Be6 10. Nbd2 Nbd7 11. Nh4 Qe8 12. e4 fxe4 13. Nxe4 g5 14. Nxf6+ Rxf6 15.
d5 Ne5 16. Bxe5 dxe5 17. dxe6 gxh4 18. Rad1 Rxe6 19. c5 hxg3 20. hxg3 Rb8 21.
Be4 h5 22. Kg2 Rh6 23. Rh1 Qf7 24. Qe2 e6 25. Rh3 Bf6 26. Rdh1 Kg7 27. Rxh5 Rxh5
28. Rxh5 Rh8 29. Rxh8 Kxh8 30. b5 Kg7 31. bxc6 bxc6 32. Qg4+ Kf8 33. Bxc6 Qc7
34. Qxe6 Be7 35. Bd5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Savchenko, Boris"]
[Black "Sichinava, Zviad"]
[Result "0-1"]
[WhiteTitle "GM"]
[WhiteElo "2615"]
[BlackElo "2364"]
[ECO "C17"]
[Opening "French"]
[Variation "Winawer, advance, 5.a3"]
[WhiteFideId "4147332"]
[BlackFideId "24111716"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Qg4 Ne7 8. bxa5
dxc3 9. Qxg7 Rg8 10. Qxh7 Nbc6 11. Nf3 Qxa5 12. Ng5 Rf8 13. f4 Bd7 14. Bd3 Nb4
15. axb4 Qxa1 16. Kf2 Qa4 17. Qg7 Qxb4 18. Nh7 Nc6 19. h4 Qc5+ 20. Ke2 Nd4+ 21.
Kd1 Bb5 22. Bxb5+ Nxb5 23. Nxf8 Qxf8 24. Qg3 a5 25. h5 a4 26. h6 a3 27. h7 a2
28. Qd3 O-O-O 29. Qxb5 a1=Q 30. h8=Q Qxh8 31. Qc5+ Kb8 32. Rxh8 Rxh8 33. Qg1 Qb1
34. g4 d4 35. Qf1 Rh2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Alexikov, Alexander"]
[Black "Aleksandrov, Aleksej"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2353"]
[BlackElo "2609"]
[ECO "C69"]
[Opening "Ruy Lopez"]
[Variation "exchange, Gligoric variation"]
[WhiteFideId "14103958"]
[BlackFideId "13500139"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 exd4 7. Nxd4 c5 8.
Nb3 Qxd1 9. Rxd1 Bg4 10. f3 Be6 11. Nc3 c4 12. Nd4 Bf7 13. Be3 O-O-O 14. Nf5
Rxd1+ 15. Rxd1 g6 16. Ng3 Ne7 17. Kf1 Bg7 18. Ke1 Nc6 19. Nge2 Re8 20. Kf2 b5
21. a3 Ne5 22. h3 Bf8 23. Nd5 Nd7 24. Bf4 Bxd5 25. Rxd5 Nb6 26. Rd1 Na4 27. Bc1
Bc5+ 28. Kf1 Bd6 29. b3 cxb3 30. cxb3 Nc5 31. b4 Na4 32. Nd4 Nb6 33. Kf2 Nc4 34.
Nc2 Rd8 35. Ne3 Nxe3 36. Bxe3 Kb7 37. Rd3 h5 38. f4 Be7 39. Rxd8 Bxd8 40. g4
hxg4 41. hxg4 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Ponkratov, Pavel"]
[Black "Martynenko, Andrei"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2593"]
[BlackElo "2357"]
[ECO "E90"]
[Opening "King's Indian"]
[Variation "5.Nf3"]
[WhiteFideId "4157800"]
[BlackFideId "4167996"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. h3 e5 7. d5 Na6 8. Be3 Nc5
9. Nd2 a5 10. g4 c6 11. Be2 Bd7 12. h4 cxd5 13. cxd5 a4 14. g5 Ne8 15. h5 Nc7
16. Kf1 b5 17. a3 Rb8 18. Na2 N7a6 19. Rc1 b4 20. Kg2 bxa3 21. bxa3 Nc7 22. Nb4
Nb5 23. hxg6 fxg6 24. Nc6 Bxc6 25. dxc6 Rf4 26. Bc4+ Kf8 27. Bxf4 exf4 28. Nf3
Nxa3 29. Ba2 Rb3 30. Rxc5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Nikolaev, Leonid"]
[Black "Yemelin, Vasily"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2342"]
[BlackElo "2592"]
[ECO "D42"]
[Opening "QGD"]
[Variation "Semi-Tarrasch, 7.Bd3"]
[WhiteFideId "14103249"]
[BlackFideId "4113217"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. e3 c5 5. Nc3 Nc6 6. cxd5 Nxd5 7. Bd3 cxd4 8.
exd4 Bb4 9. Bd2 O-O 10. O-O Be7 11. a3 Bf6 12. Be3 Nxe3 13. fxe3 g6 14. Rc1 Bg7
15. Qe2 Qe7 16. Bc4 Bd7 17. Rcd1 Rad8 18. Kh1 Bc8 19. Ba2 Kh8 20. Qf2 f5 21. Qg3
Bf6 22. Rfe1 Qd6 23. Qh3 Qc7 24. d5 exd5 25. Nxd5 Qg7 26. Nxf6 Qxf6 27. Qh6 Qg7
28. Qh4 Rxd1 29. Rxd1 Qxb2 30. Ng5 h5 31. Bd5 Qe2 32. Bf3 Qxe3 33. Bxc6 bxc6 34.
Re1 Qc3 35. Nf3 f4 36. Qg5 Kg7 37. Re7+ Rf7 38. Rxf7+ Kxf7 39. Qxf4+ Bf5 40.
Ng5+ Ke7 41. h4 Kd7 42. a4 Qd3 43. Kg1 Qd1+ 44. Kf2 Qg4 45. Qd2+ Kc8 46. Nf3
Qxa4 47. Qd6 Qa2+ 48. Kg3 Qd5 49. Qa3 a5 50. Qc3 Kb7 51. Nd4 Qd6+ 52. Kf3 Be6
53. Qb2+ Kc7 54. Qc3 Bd5+ 55. Kf2 Qf4+ 56. Kg1 Kb6 57. Qb2+ Kc7 58. Qc3 Kb6 59.
Qb2+ Kc5 60. Nc2 Qd2 61. Qa3+ Kb6 62. Qb2+ Ka6 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Sedlak, Nikola"]
[Black "Aitbayev, Aslan"]
[Result "0-1"]
[WhiteTitle "GM"]
[WhiteElo "2580"]
[BlackElo "2346"]
[ECO "A90"]
[Opening "Dutch defence"]
[WhiteFideId "922900"]
[BlackFideId "13704613"]
[EventDate "2011.08.12"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 c6 5. Nh3 d6 6. Nc3 Be7 7. e4 e5 8. dxe5 dxe5
9. O-O O-O 10. Qxd8 Rxd8 11. Re1 fxe4 12. Ng5 Na6 13. Ngxe4 Nb4 14. Re2 Bg4 15.
Rd2 Rd4 16. Nxf6+ gxf6 17. Rxd4 exd4 18. Ne4 Be6 19. b3 a5 20. Bb2 a4 21. bxa4
c5 22. Nd2 Rxa4 23. Bxb7 Nd3 24. Bc1 Ne5 25. f4 Nxc4 26. Bc6 Ra7 27. a4 Nxd2 28.
Bxd2 c4 29. f5 Bf7 30. Bh6 c3 31. Bb5 Bd5 32. a5 Be4 33. Kf2 Bc5 34. Bc4+ Kh8
35. Ke2 Rb7 36. a6 Rb2+ 37. Ke1 d3 38. a7 Re2+ 39. Kd1 c2+ 40. Kc1 Re1+ 41. Kb2
Bd4+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Duzhakov, Ilya"]
[Black "Maletin, Pavel"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2338"]
[BlackElo "2575"]
[ECO "E00"]
[Opening "Catalan opening"]
[WhiteFideId "4192516"]
[BlackFideId "4146786"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Nf3 Nc6 6. Nc3 O-O 7. Bg2 Na5 8. b3
b6 9. O-O Bb7 10. Re1 Ne4 11. Nxe4 Bxe4 12. Bxb4 Qxb4 13. Ne5 Bxg2 14. Kxg2 Rad8
15. Rc1 Qe7 16. e4 d6 17. Nd3 Nc6 18. d5 Nd4 19. e5 c5 20. dxc6 Nxc6 21. Qf3
dxe5 22. Nxe5 Nxe5 23. Rxe5 Rd2 24. Re2 Qd6 25. Rxd2 Qxd2 26. Qc3 Qe2 27. Re1
Qh5 28. Qe5 Qxe5 29. Rxe5 Rc8 30. Kf3 Kf8 31. a4 Rc5 32. Ke4 Ke7 33. f4 f6 34.
Rxc5 bxc5 35. g4 g6 36. a5 Kd6 37. h4 f5+ 38. gxf5 gxf5+ 39. Kd3 e5 40. Ke3 e4
41. Kd2 Kc6 42. Kc3 Kb7 43. b4 cxb4+ 44. Kxb4 Kc6 45. h5 h6 46. c5 Kd5 47. a6 e3
48. Kc3 Kxc5 49. Kd3 e2 50. Kxe2 Kd4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Dvoirys, Semen I."]
[Black "Biriukov, Oleg V."]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2554"]
[BlackElo "2339"]
[ECO "B50"]
[Opening "Sicilian"]
[WhiteFideId "4100379"]
[BlackFideId "4123174"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Nc6 5. Bc2 Bg4 6. d3 e6 7. Nbd2 d5 8. h3 Bh5
9. Qe2 Qc7 10. g4 Bg6 11. h4 h6 12. Rg1 Bd6 13. Ba4 dxe4 14. dxe4 Nd7 15. Nc4
Nb6 16. Nxd6+ Qxd6 17. Bc2 O-O-O 18. h5 Bh7 19. Be3 f6 20. Qb5 Nd7 21. Nd2 a6
22. Qe2 Nde5 23. O-O-O Nd3+ 24. Kb1 b5 25. Nb3 c4 26. Nc5 Nce5 27. f4 Qc6 28.
fxe5 Nxc5 29. Bxc5 Qxc5 30. exf6 gxf6 31. Qf3 Qe5 32. Qe3 Kb7 33. a4 bxa4 34.
Rd4 Rxd4 35. cxd4 Qb5 36. Ka1 Rb8 37. Qxh6 Ka8 38. Rb1 Qb4 39. Qe3 Rb5 40. Qc3
a5 41. Rf1 Rg5 42. Rxf6 Rxg4 43. Rxe6 Rg1+ 44. Bb1 a3 45. Qxa3 Qxa3+ 46. bxa3 c3
47. Re8+ Kb7 48. Ka2 Bg8+ 49. d5 a4 50. Bd3 Rg3 51. h6 Kb6 52. Rc8 Rxd3 53. Rxg8
Rh3 54. Rc8 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Nadjezhdin, Dmitry"]
[Black "Kovchan, Alexander"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2329"]
[BlackElo "2554"]
[ECO "A49"]
[Opening "King's Indian"]
[Variation "fianchetto without c4"]
[WhiteFideId "4126173"]
[BlackFideId "14103052"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 g6 3. g3 d5 4. Bg2 c6 5. O-O Bg7 6. Bf4 O-O 7. Qc1 Bf5 8. c4
Nbd7 9. Ne5 Be4 10. Bh3 dxc4 11. Nxc4 Nb6 12. Rd1 Nxc4 13. Qxc4 Nd5 14. Nc3 Nxf4
15. gxf4 Bd5 16. Nxd5 cxd5 17. Qb5 e6 18. e3 Qe7 19. Rac1 Rfc8 20. Qa5 Bf8 21.
Qd2 Qb4 22. Qxb4 Bxb4 23. Bf1 Kf8 24. Bd3 Ke7 25. Kf1 Bd6 26. Ke2 h6 27. h3 Kf6
28. Kf3 g5 29. fxg5+ hxg5 30. Rxc8 Rxc8 31. Rg1 Rh8 32. Kg2 Rc8 33. Kf3 b6 34.
Re1 e5 35. dxe5+ Bxe5 36. b3 Rh8 37. Kg2 Rc8 38. Rd1 Ke6 39. Kf3 Rh8 40. Kg2 Rc8
41. Kf3 f5 42. Rg1 Kf6 43. Rd1 d4 44. e4 f4 45. Kg4 Bd6 46. h4 gxh4 47. Kxh4 Ke5
48. f3 Rc7 49. Kh3 Rg7 50. Kh2 Rg3 51. Be2 Bc5 52. Rf1 Rg7 53. Bd3 Rg3 54. Be2
Kd6 55. Rd1 a5 56. a4 Ke5 57. Rf1 Be7 58. Kh1 Bb4 59. Rd1 Bc3 60. Rg1 d3 61.
Bxd3 Rxf3 62. Rg5+ Kd4 63. Rd5+ Ke3 64. e5 Rh3+ 65. Kg2 Rh5 66. Bc4 f3+ 67. Kg3
Be1+ 68. Kg4 Rh4+ 69. Kg5 Rxc4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Epishin, Vladimir"]
[Black "Alekseenko, Kirill"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2553"]
[BlackElo "2339"]
[ECO "D25"]
[Opening "QGA, Janowsky-Larsen variation"]
[WhiteFideId "4162714"]
[BlackFideId "4135539"]
[EventDate "2011.08.12"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 Bg4 5. Bxc4 e6 6. O-O a6 7. Be2 Bd6 8. Nbd2
Nc6 9. h3 Bh5 10. Re1 O-O 11. a3 Qe8 12. e4 Bxf3 13. Nxf3 Nxe4 14. Bc4 Nf6 15.
d5 Nd8 16. Bg5 Nd7 17. Bxd8 Qxd8 18. dxe6 fxe6 19. Rxe6 Kh8 20. Qe2 Nc5 21. Re3
Bf4 22. Rc3 Na4 23. Rc2 Re8 24. Qf1 Qf6 25. Bb3 Nb6 26. Re1 Bd6 27. Rxe8+ Rxe8
28. Re2 Rf8 29. Qe1 Nd7 30. Ba2 g6 31. b4 a5 32. bxa5 Nc5 33. Bc4 Kg7 34. Re3 g5
35. g3 Ne4 36. Rxe4 Qxf3 37. Re3 Qf5 38. Bd3 Qf6 39. Be4 Bc5 40. Re2 c6 41. Kg2
Rf7 42. a4 Re7 43. Qd2 h6 44. Qd3 Qd4 45. Qxd4+ Bxd4 46. Bd3 Rxe2 47. Bxe2 Kf6
48. f4 gxf4 49. gxf4 Bc3 50. a6 bxa6 51. Bxa6 Ke6 52. Kf3 Bb4 53. Ke4 Be1 54.
Bd3 Ba5 55. Kd4 Kd6 56. Bg6 Bb6+ 57. Ke4 Ke7 58. Bh5 Ba5 59. Kf5 Bd2 60. Bf3 Kd6
61. Bg2 Kd7 62. Ke5 Bc3+ 63. Ke4 Kd6 64. Kd3 Ba5 65. Kc4 Bd2 66. f5 Ba5 67. h4
Be1 68. h5 Ba5 69. Bh3 Bd8 70. Kb4 Kd5 71. a5 Ke5 72. a6 Bb6 73. Kc4 Ba7 74. Kd3
Bb6 75. Kc4 Ba7 76. Kd3 Bb6 77. Ke2 Ba7 78. Kf3 Bb6 79. Kg4 Ba7 80. Bg2 Kd6 81.
Bxc6 Ke5 82. Bd7 Bb6 83. Bc8 Ba7 84. Kf3 Bg1 85. Ke2 Bb6 86. Kd3 Bg1 87. Kc4 Bf2
88. Kb5 Kf6 89. Kc6 Kg5 90. Kd6 Kf6 91. Be6 Bg1 92. Kd7 Bc5 93. Kc6 Bf2 94. Kb7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Popov, Valerij"]
[Black "Derbenev, Andrey"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[WhiteElo "2550"]
[BlackElo "2331"]
[ECO "A62"]
[Opening "Benoni"]
[Variation "fianchetto variation"]
[WhiteFideId "4119410"]
[BlackFideId "4154169"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Nf3 Bg7 8. Bg2
O-O 9. O-O Na6 10. Re1 Rb8 11. e4 Bg4 12. h3 Bxf3 13. Qxf3 Nd7 14. Qe2 Nc7 15.
a4 a6 16. Bf4 Ne5 17. a5 b5 18. axb6 Rxb6 19. Na4 Rb8 20. Nc3 Rb6 21. Na4 Rb8
22. Nc3 Rb6 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Pasiev, Rakhim"]
[Black "Pridorozhni, Aleksei"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2313"]
[BlackElo "2550"]
[ECO "B45"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "24122475"]
[BlackFideId "4127870"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Nxc6 bxc6 7. e5 Nd5 8.
Ne4 Qc7 9. f4 Qb6 10. Qf3 Be7 11. a3 f5 12. Nf2 Rb8 13. c4 Qa5+ 14. Bd2 Bb4 15.
O-O-O Bxd2+ 16. Rxd2 Nb6 17. g4 Ba6 18. gxf5 exf5 19. e6 d5 20. cxd5 Bxf1 21.
Rxf1 cxd5 22. Nd3 O-O 23. Rc2 Nc4 24. Ne5 Nxe5 25. fxe5 Rbe8 26. Rc6 Qb5 27. Rd6
d4 28. Rxd4 Rxe6 29. Rd5 Qc4+ 30. Kb1 h6 31. Rc1 Qe4+ 32. Qxe4 fxe4 33. Re1 Rf2
34. Rxe4 Rxh2 35. Rd6 Rxd6 36. exd6 Rd2 37. Ra4 Rxd6 38. Rxa7 g5 39. Re7 g4 40.
a4 g3 41. Re1 h5 42. Rh1 g2 43. Rg1 Rg6 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Smikovski, Ivan"]
[Black "Ivanov, Timur"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2541"]
[BlackElo "2325"]
[ECO "B38"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, Maroczy bind, 6.Be3"]
[WhiteFideId "4124650"]
[BlackFideId "4115350"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2
O-O 9. O-O Bd7 10. Nc2 Qa5 11. Rb1 Rfc8 12. b4 Qd8 13. h3 Ne5 14. c5 Be6 15. Nd4
Bc4 16. f4 Bxe2 17. Qxe2 Ned7 18. Nb3 Nh5 19. Rfc1 b6 20. Na4 bxc5 21. bxc5 Nxc5
22. Naxc5 dxc5 23. e5 Ng3 24. Qf3 c4 25. Nd4 Nf5 26. Nxf5 gxf5 27. Rb7 Rab8 28.
Rxb8 Rxb8 29. Rxc4 Qa5 30. Qf2 a6 31. Rc5 Qb4 32. Rc7 e6 33. Kh2 h6 34. Ra7 Qc4
35. Qd2 Qc6 36. Qd6 Rc8 37. Qe7 Qe8 38. Qb7 Bf8 39. Qxa6 Rb8 40. a4 Qd8 41. Qc6
Bb4 42. Qf3 Be1 43. Qh5 Qf8 44. Qd1 Bh4 45. Qd6 Qxd6 46. exd6 Rb3 47. g3 Bxg3+
48. Kxg3 Rxe3+ 49. Kh4 Rd3 50. d7 Kg7 51. a5 Kf6 52. a6 Ke7 53. Rb7 Ra3 54. a7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Kurilov, Viktor"]
[Black "Yakovich, Yuri"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2312"]
[BlackElo "2539"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "4157303"]
[BlackFideId "4100654"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. g3 c5 3. d5 e6 4. Nc3 exd5 5. Nxd5 Nxd5 6. Qxd5 Nc6 7. c3 d6 8. Bh3
Ne7 9. Qd3 d5 10. Bg5 f6 11. Be3 Bxh3 12. Nxh3 Qd7 13. Nf4 Qc6 14. O-O O-O-O 15.
b4 c4 16. Qc2 Kb8 17. b5 Qc8 18. Rfb1 g5 19. Nh5 Nf5 20. Nxf6 Nxe3 21. fxe3 Qe6
22. Rf1 Be7 23. Nh5 Qxe3+ 24. Kg2 Rhf8 25. Rad1 h6 26. a4 Bc5 27. Nf6 Qe6 28.
Nh5 Rde8 29. e4 Rxf1 30. Rxf1 Qxe4+ 31. Qxe4 Rxe4 32. Rf5 Re2+ 33. Kh3 Bg1 34.
Rxd5 Rxh2+ 35. Kg4 Rc2 36. Ng7 Rxc3 37. Rd8+ Kc7 38. Ne6+ Kb6 39. Ng7 Rd3 40.
Rc8 c3 41. Ne6 Bf2 42. Kf5 Rxg3 43. Ke5 g4 44. Kf4 h5 45. Ng5 Rd3 46. Ne4 g3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Geller, Jakov"]
[Black "Demianjuk, Alexander"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2535"]
[BlackElo "2317"]
[ECO "D31"]
[Opening "QGD"]
[Variation "3.Nc3"]
[WhiteFideId "4151984"]
[BlackFideId "4134249"]
[EventDate "2011.08.12"]

1. c4 e6 2. Nc3 d5 3. d4 Bb4 4. cxd5 exd5 5. e3 Ne7 6. Bd3 c5 7. dxc5 Nbc6 8.
Nf3 Bxc3+ 9. bxc3 Qa5 10. O-O Qxc5 11. Rb1 a6 12. Qb3 Na5 13. Qb4 Qxb4 14. cxb4
Nc4 15. e4 dxe4 16. Bxe4 Nd6 17. Bd3 Bf5 18. Rb3 O-O 19. Re1 Ng6 20. Bf1 Rfe8
21. Rbe3 Rxe3 22. Bxe3 Be6 23. Bc5 Nf5 24. a4 Nf8 25. g4 Nh6 26. h3 Bb3 27. Nd4
Be6 28. Bg2 Rb8 29. a5 g6 30. Bd6 Rd8 31. Bxf8 Kxf8 32. Nxe6+ fxe6 33. Rxe6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Kuznetsov, Nikolay P."]
[Black "Yevseev, Denis"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2299"]
[BlackElo "2527"]
[ECO "E73"]
[Opening "King's Indian"]
[Variation "Averbakh system"]
[WhiteFideId "4175379"]
[BlackFideId "4126378"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Na6 7. Qd2 e5 8. dxe5
dxe5 9. Qxd8 Rxd8 10. Nd5 Rd6 11. Bxf6 Bxf6 12. Nxf6+ Rxf6 13. Nf3 Nb4 14. Kf1
Bg4 15. Ne1 Bxe2+ 16. Kxe2 Rd8 17. a3 Nc6 18. Nc2 Nd4+ 19. Nxd4 Rxd4 20. f3 Rxc4
21. Rac1 Rfc6 22. Rxc4 Rxc4 23. Kd3 Rd4+ 24. Ke3 c5 25. Rc1 b6 26. g4 Kf8 27. g5
Ke7 28. h4 Kd6 29. h5 c4 30. hxg6 hxg6 31. Ke2 b5 32. Rh1 Rd3 33. Rh8 Rb3 34.
Rd8+ Kc6 35. Rd2 a5 36. Kf2 a4 37. Ke2 c3 38. bxc3 Rxc3 39. Ra2 Kc5 40. Kf2 Kc4
41. Ra1 Rc2+ 42. Kg3 Kb3 43. Rb1+ Rb2 44. Ra1 b4 45. axb4 a3 46. f4 a2 47. fxe5
Rb1 48. Rxa2 Kxa2 49. e6 fxe6 50. Kf4 Kb3 51. Ke5 Kc4 52. Kf6 Kd4 53. Kxg6 Kxe4
54. Kf6 e5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Fedoseev, Vladimir3"]
[Black "Bazeev, German"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[WhiteElo "2520"]
[BlackElo "2312"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "24130737"]
[BlackFideId "24119350"]
[EventDate "2011.08.12"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2
Nbd7 9. Rd1 b6 10. Bf4 Ba6 11. Ne5 Nxe5 12. dxe5 Nd7 13. cxd5 cxd5 14. e4 Rc8
15. Nc3 d4 16. Rxd4 Qc7 17. Rad1 Rfd8 18. h4 h6 19. h5 Bc5 20. R4d2 Be7 21. Bf3
Bb7 22. Qa4 Bc6 23. Qd4 Bc5 24. Qc4 Qb7 25. b4 b5 26. Qb3 Bf8 27. Qb2 Re8 28. a4
Nb6 29. axb5 Bxb5 30. Qa1 Bc4 31. Rb1 Rcd8 32. Rxd8 Rxd8 33. Be3 Qc7 34. Qa5 Rd7
35. Rc1 Qd8 36. Na4 Nxa4 37. Qxa4 Bd3 38. Bxa7 Bb5 39. Qxb5 Rxa7 40. Rb1 Qd4 41.
Rd1 Ra1 42. Rxa1 Qxa1+ 43. Kg2 Qb2 44. Be2 Qxb4 45. Qd3 Qa3 46. Qd1 Qc3 47. f4
Qe3 48. Bf3 Qc5 49. Kh3 Qe3 50. Bg2 Bb4 51. Qg4 Be1 52. Bf3 Bc3 53. f5 exf5 54.
Qxf5 Bxe5 55. Qc8+ Kh7 56. Qf5+ Kg8 57. Qc8+ Kh7 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Ivkina, Olga"]
[Black "Kabanov, Nikolai"]
[Result "0-1"]
[WhiteTitle "WIM"]
[BlackTitle "GM"]
[WhiteElo "2294"]
[BlackElo "2520"]
[ECO "B40"]
[Opening "Sicilian"]
[Variation "Anderssen variation"]
[WhiteFideId "4156820"]
[BlackFideId "4127820"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 dxc6 7. O-O e5 8.
Qe2 Bc5 9. Be3 Qb6 10. Bxc5 Qxc5 11. Kh1 O-O 12. Nd2 Rd8 13. f4 Bg4 14. Qf2 Qxf2
15. Rxf2 exf4 16. Rxf4 Be2 17. Bxe2 Rxd2 18. Bd3 Nd7 19. Kg1 Ne5 20. Rf2 Rxf2
21. Kxf2 Rd8 22. Ke3 Kf8 23. Be2 Ke7 24. b4 Rd6 25. h3 Rg6 26. g4 Rh6 27. Kf4
Nd7 28. Rh1 Rf6+ 29. Ke3 g5 30. h4 Rh6 31. h5 Rf6 32. Rf1 Rxf1 33. Bxf1 h6 34.
Kd4 f6 35. c4 c5+ 36. bxc5 Ne5 37. Be2 Nc6+ 38. Ke3 Ke6 39. Bd1 Ke5 40. Be2 Nb4
41. a3 Na6 42. Bd3 Nxc5 43. Bc2 b6 44. Bd1 Nb7 45. Bc2 Nd6 46. Bd3 a5 47. a4 Nb7
48. Bb1 Nd8 49. Bd3 Nc6 50. Be2 Ke6 51. Bf1 Kd6 52. Be2 Kc5 53. e5 fxe5 54. Ke4
Nd4 55. Bd3 Kd6 56. c5+ bxc5 57. Bc4 Nc2 58. Bg8 Na3 59. Kd3 c4+ 60. Kc3 Kc5 61.
Bh7 Kd5 62. Kb2 e4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Iljin, Timofey"]
[Black "Vunder, Andrey"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2504"]
[BlackElo "2308"]
[ECO "A14"]
[Opening "English"]
[Variation "Neo-Catalan declined"]
[WhiteFideId "14110180"]
[BlackFideId "4128338"]
[EventDate "2011.08.12"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. cxd5
exd5 9. d4 Ne4 10. dxc5 Bxc5 11. Nc3 Nxc3 12. Bxc3 d4 13. Bb2 Re8 14. Rc1 Bb6
15. Rc4 Bg4 16. h3 Be6 17. Rc2 Qd7 18. Kh2 Rad8 19. Qa1 Bf5 20. Rd2 Ba5 21. Rdd1
Bc2 22. Rc1 Rxe2 23. Ng1 Rd2 24. Nf3 Re2 25. Ng1 Rd2 26. Nf3 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Turikov, Viktor"]
[Black "Neverov, Valeriy"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2291"]
[BlackElo "2500"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "Indian variation"]
[WhiteFideId "4107810"]
[BlackFideId "14100150"]
[EventDate "2011.08.12"]

1. b3 Nf6 2. Bb2 e6 3. Nf3 b6 4. e3 Bb7 5. c4 d5 6. Be2 Nbd7 7. O-O Bd6 8. d4
O-O 9. Nc3 c5 10. cxd5 exd5 11. Rc1 Rc8 12. Re1 Re8 13. Bb5 a6 14. Bxd7 Qxd7 15.
Na4 Qd8 16. Rc2 c4 17. Nc3 b5 18. a3 Qe7 19. b4 Ne4 20. g3 Ra8 21. Nh4 Qd7 22.
f3 Ng5 23. g4 a5 24. Na2 axb4 25. Nxb4 Ra4 26. Qd2 Qe7 27. Qg2 Bxb4 28. Nf5 Bxe1
29. Nxe7+ Rxe7 30. Re2 Ba5 31. h4 Ne6 32. f4 c3 33. Bc1 b4 34. axb4 Bxb4 35. Ra2
Nxf4 36. Qh2 Rxa2 37. Qxa2 Nd3 38. Qb1 Ba6 39. Qa2 Ra7 40. Qxd5 Nxc1 41. Qc6 h6
42. Qb6 c2 43. Qxa7 Ne2+ 44. Kf2 c1=Q 45. Qxa6 Qe1+ 46. Kf3 Qf1+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Orlov, Oleg"]
[Black "Kornyukov, Alexey"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2290"]
[BlackElo "2485"]
[ECO "A09"]
[Opening "Reti"]
[Variation "advance variation"]
[WhiteFideId "4166612"]
[BlackFideId "4150457"]
[EventDate "2011.08.12"]

1. Nf3 d5 2. c4 d4 3. e3 Nc6 4. b4 dxe3 5. fxe3 Nxb4 6. Qa4+ Nc6 7. d4 e6 8. Bb2
Nf6 9. Nbd2 Bb4 10. Bd3 Ng4 11. h3 Nxe3 12. Kf2 Bxd2 13. Nxd2 Nxg2 14. d5 Nf4
15. Bxg7 Nxd3+ 16. Ke2 Nf4+ 17. Kf3 Rg8 18. Rhg1 Nh5 19. Bc3 Rg6 20. Rxg6 hxg6
21. dxc6 Qd3+ 22. Kf2 b5 23. Qa5 e5 24. Rd1 Qg3+ 25. Kf1 Bxh3+ 26. Ke2 Nf4# 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Levin, Evgeny A."]
[Black "Krivonos, Nikolay"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[WhiteElo "2465"]
[BlackElo "2296"]
[ECO "A87"]
[Opening "Dutch"]
[Variation "Leningrad, main variation"]
[WhiteFideId "4182596"]
[BlackFideId "4154568"]
[EventDate "2011.08.12"]

1. d4 f5 2. c4 g6 3. Nf3 Nf6 4. g3 Bg7 5. Bg2 O-O 6. O-O d6 7. Nc3 Qe8 8. d5 Na6
9. Rb1 Nc5 10. Nd4 Bd7 11. b3 c6 12. Bb2 Rc8 13. Nf3 a6 14. b4 Nce4 15. Nxe4
Nxe4 16. Bxg7 Kxg7 17. Qd4+ Kg8 18. c5 Qf7 19. dxc6 Bxc6 20. cxd6 exd6 21. Qb2
Bd5 22. a3 Rc7 23. Rfd1 h6 24. Rbc1 Rfc8 25. e3 Bb3 26. Rxc7 Rxc7 27. Rc1 Rxc1+
28. Qxc1 Qc4 29. Qb2 Qd3 30. Bf1 Qd1 31. Kg2 Bd5 32. Be2 Qa4 33. Kg1 Qd7 34. Nd2
Nxd2 35. Qxd2 Qe6 36. f3 h5 37. h4 Kh7 38. Kf2 Bc4 39. Bd1 Bb3 40. Be2 Bc4 41.
Qc2 b5 42. Bxc4 bxc4 43. Ke2 d5 44. Qc3 f4 45. gxf4 Qh3 46. Qf6 Qg2+ 47. Ke1
Qxf3 48. Qf7+ Kh6 49. Qf8+ Kh7 50. Qf7+ 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Donskov, Anatoly"]
[Black "Rozum, Ivan"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2267"]
[BlackElo "2464"]
[ECO "B43"]
[Opening "Sicilian"]
[Variation "Kan, 5.Nc3"]
[WhiteFideId "24143413"]
[BlackFideId "24104272"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 b5 7. O-O b4 8. Na4
Bb7 9. Bf3 Nc6 10. c3 Nf6 11. cxb4 Bxb4 12. Be3 Bd6 13. h3 Ne5 14. Rc1 Qb8 15.
Nb6 Ra7 16. Nc8 Ra8 17. Nxd6+ Qxd6 18. Nb5 Nxf3+ 19. gxf3 Qxd1 20. Nc7+ Kd8 21.
Rfxd1 Rc8 22. Bb6 Ke7 23. Bc5+ Kd8 24. Bb6 Ke7 25. Bc5+ Kd8 26. Bb6 Ke7 27. Bc5+
Kd8 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Predke, Alexandr"]
[Black "Toivonen, Alexander V."]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2450"]
[BlackElo "2292"]
[ECO "B14"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack, 5...g6"]
[WhiteFideId "24107581"]
[BlackFideId "4107918"]
[EventDate "2011.08.12"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 g6 6. cxd5 Bg7 7. Qa4+ Nbd7 8.
g3 O-O 9. Bg2 Nb6 10. Qb3 Bf5 11. Nge2 Bd3 12. d6 exd6 13. Bxb7 Rb8 14. Bf3 Qd7
15. O-O Qf5 16. Kg2 g5 17. Re1 g4 18. Bc6 Rfc8 19. Bb5 Qf3+ 20. Kg1 Nbd5 21.
Nxd5 Rxb5 22. Ne7+ Kf8 23. Qa3 Rc2 24. Qxd6 Rxe2 25. Ng6+ Ke8 26. Rxe2+ Qxe2 27.
Qc6+ Kd8 28. Qa8+ Kd7 29. Qxa7+ Ke8 30. Qa8+ Kd7 31. Bf4 hxg6 32. Rc1 Bc2 33.
Qa7+ Ke8 34. Qa8+ Ke7 35. Qa3+ Kd7 36. Qa7+ Ke8 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Korchmar, Vasiliy"]
[Black "Polivanov, Anatoliy"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2262"]
[BlackElo "2435"]
[ECO "C06"]
[Opening "French"]
[Variation "Tarrasch, closed variation, main line"]
[WhiteFideId "24131750"]
[BlackFideId "14109468"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. Nf4 Nxd4 10. Qh5+ Ke7 11. exf6+ Nxf6 12. Ng6+ hxg6 13. Qxh8 Kf7 14. O-O e5
15. Nb3 Nf5 16. Bg5 Qb6 17. Rfe1 Ng4 18. Re2 e4 19. Bc2 Be6 20. Rd1 Rc8 21. Qh3
Bd6 22. Be3 Ngxe3 23. fxe3 Nd4 24. Rf2+ Kg8 25. Nxd4 Bxh3 26. gxh3 Rf8 27. Rxf8+
Kxf8 28. Bb3 Ke7 29. Rd2 Qa5 30. Rd1 Bb8 31. Kh1 Qc7 32. Rd2 Qc1+ 33. Rd1 Qxe3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Efanov, Nikolai"]
[Black "Tarasova, Viktoriya"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "WIM"]
[WhiteElo "2423"]
[BlackElo "2290"]
[ECO "A00"]
[Opening "Dunst (Sleipner, Heinrichsen) opening"]
[WhiteFideId "4187997"]
[BlackFideId "4175840"]
[EventDate "2011.08.12"]

1. Nc3 d5 2. e4 d4 3. Nce2 c5 4. Ng3 g6 5. Bc4 Bg7 6. d3 Nc6 7. a3 Nf6 8. Bd2
O-O 9. b4 a5 10. bxc5 Nd7 11. h4 Nxc5 12. h5 Be6 13. Bxe6 Nxe6 14. hxg6 fxg6 15.
Qg4 Qd6 16. N1e2 Rf7 17. f4 Nf8 18. O-O e6 19. e5 Qc5 20. Ra2 Rc7 21. Ne4 Qe7
22. Rb1 h6 23. Nd6 Rd7 24. Nc4 Ra7 25. Rab2 a4 26. Ng3 h5 27. Qf3 Nh7 28. Ne4
Bf8 29. Ned6 Qg7 30. Nxb7 Raxb7 31. Qxc6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Tsydypov, Zhamsaran"]
[Black "Lanin, Alexsej"]
[Result "1-0"]
[BlackTitle "IM"]
[WhiteElo "2247"]
[BlackElo "2423"]
[ECO "B92"]
[Opening "Sicilian"]
[Variation "Najdorf, Opovcensky variation"]
[WhiteFideId "4108566"]
[BlackFideId "4154959"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O
O-O 9. Re1 Be6 10. Bf3 Nbd7 11. a4 Qc7 12. Nd2 Qc6 13. Nf1 b5 14. Ne3 Rfb8 15.
Ncd5 Bxd5 16. exd5 Qb7 17. a5 g6 18. b3 Rc8 19. Bb2 Bf8 20. g3 Bh6 21. Bg2 Rc7
22. Ba3 Bxe3 23. Rxe3 b4 24. Bb2 Rac8 25. Re2 Rc5 26. f4 Qc7 27. fxe5 Nxe5 28.
Bxe5 dxe5 29. d6 Qa7 30. Kh1 Rd8 31. Qg1 Nd7 32. c4 Qb8 33. Rd2 Re8 34. Bd5 Kg7
35. Qg2 e4 36. Rf1 f5 37. g4 e3 38. Re2 Nf6 39. d7 Rf8 40. Rxe3 Nxd5 41. cxd5
Qd6 42. gxf5 Qxd7 43. Re5 Rxa5 44. Qe4 Qd6 45. Qd4 Kg8 46. f6 h5 47. Qa7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Martynov, Pavel2"]
[Black "Yaksin, Oleg"]
[Result "1/2-1/2"]
[WhiteElo "2237"]
[BlackElo "2414"]
[ECO "E42"]
[Opening "Nimzo-Indian"]
[Variation "4.e3 c5, 5.Ne2 (Rubinstein)"]
[WhiteFideId "4122186"]
[BlackFideId "24105880"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Ne2 cxd4 6. exd4 d5 7. a3 Be7 8. cxd5
Nxd5 9. Nxd5 Qxd5 10. Nf4 Qa5+ 11. Bd2 Qd8 12. Bc3 O-O 13. Bd3 Bg5 14. Nh5 f5
15. O-O g6 16. Ng3 Nd7 17. d5 exd5 18. Bc2 Nb6 19. Bb3 Bf6 20. Re1 Bxc3 21. bxc3
Kg7 22. Qd4+ Qf6 23. Re7+ Rf7 24. Rxf7+ Kxf7 25. Bxd5+ Nxd5 26. Qxd5+ Qe6 27.
Qd4 Bd7 28. Rd1 Bc6 29. h4 Re8 30. h5 Qf6 31. Qc4+ Kg7 32. Qf4 Qe5 33. h6+ Kf6
34. Rd6+ Kf7 35. Qc4+ Kf8 36. Rd1 f4 37. Nf1 Qg5 38. Qb4+ Kf7 39. Qc4+ Re6 40.
f3 Qxh6 41. Nh2 b5 42. Qd4 Qg5 43. Qxa7+ Re7 44. Qb6 Qf6 45. Qc5 Re5 46. Qa7+
Qe7 47. Qb8 h5 48. Qh8 Rd5 49. Rxd5 Bxd5 50. Nf1 Bc4 51. Qd4 Qe1 52. Qxf4+ Kg8
53. Qb8+ Kg7 54. Qa7+ Kg8 55. Qb8+ 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Artemiev, Vladislav"]
[Black "Solovyov, Viktor"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2401"]
[BlackElo "2264"]
[ECO "D27"]
[Opening "QGA"]
[Variation "classical, Rubinstein variation"]
[WhiteFideId "24101605"]
[BlackFideId "4102754"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4 Nc6 8. Qe2
Be7 9. Rd1 Qc7 10. Nc3 O-O 11. Bd2 Rd8 12. dxc5 Bxc5 13. h3 Bd7 14. Rac1 Rac8
15. Bd3 Qb8 16. Nd5 Nxd5 17. Rxc5 Ncb4 18. Rxc8 Qxc8 19. Ng5 h6 20. Bh7+ Kf8 21.
Nxf7 Kxf7 22. Qh5+ Kf8 23. Qf3+ Ke7 24. e4 Rf8 25. Qg3 Qc2 26. Bxb4+ Nxb4 27.
Qd6+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Kiselev, Pavel"]
[Black "Musalov, Ruslan"]
[Result "0-1"]
[WhiteElo "2191"]
[BlackElo "2399"]
[ECO "C67"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence, open variation"]
[WhiteFideId "4191102"]
[BlackFideId "4141490"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8.
Qxd8+ Kxd8 9. Bg5+ Ke8 10. Rd1 Be6 11. Nd4 Nxd4 12. Rxd4 h6 13. Be3 Bf5 14. Rd2
Rd8 15. Rxd8+ Kxd8 16. c3 Kd7 17. Nd2 c5 18. f4 Be7 19. Nf3 Be6 20. b3 a5 21.
Nd2 a4 22. c4 Kc6 23. Kf2 Ra8 24. Rc1 axb3 25. axb3 Ra2 26. Kf3 h5 27. h3 h4 28.
Ne4 Rb2 29. Rc3 Bf5 30. Nd2 Rc2 31. Rxc2 Bxc2 32. Bf2 Kd7 33. Ke3 Ke6 34. Nf3
Bxb3 35. Kd3 Kf5 36. Nxh4+ Kxf4 37. e6 b5 38. Be3+ Ke5 39. Nf3+ Kxe6 40. cxb5
Kd5 41. Bf4 Bc4+ 42. Ke3 Bxb5 43. Bxc7 c4 44. Be5 Bc5+ 45. Bd4 c3 46. Bxc5 Kxc5
47. h4 Bf1 48. Ne1 Kc4 49. g4 Kb3 50. h5 Kb2 51. g5 c2 52. Nxc2 Kxc2 53. h6 gxh6
54. gxh6 Bd3 55. Kd4 Bh7 56. Ke5 f5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Solovjov, Sergey I."]
[Black "Usmanov, Vasily"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2387"]
[BlackElo "2260"]
[ECO "B61"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Larsen variation, 7.Qd2"]
[WhiteFideId "4122780"]
[BlackFideId "4135741"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 Rc8 8. f4
Nxd4 9. Qxd4 Qa5 10. e5 dxe5 11. fxe5 e6 12. O-O-O Bc6 13. Nb5 Bxb5 14. exf6 Bc6
15. h4 g6 16. Bc4 Bc5 17. Qe5 Bb4 18. Qe2 O-O 19. Bh6 Rfe8 20. h5 Rcd8 21. hxg6
Rxd1+ 22. Kxd1 Qd8+ 23. Bd3 fxg6 24. f7+ Kxf7 25. Qe5 Re7 26. Rf1+ Kg8 27. Qf6
Rd7 28. Qxe6+ Kh8 29. Qe5+ Kg8 30. Kc1 Bd5 31. Bb5 Bc6 32. Bc4+ Bd5 33. Bxd5+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Emdin, Mark"]
[Black "Pankov, German"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2068"]
[BlackElo "2387"]
[ECO "B25"]
[Opening "Sicilian"]
[Variation "closed, 6.f4"]
[WhiteFideId "4100050"]
[BlackFideId "4174569"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. O-O O-O
9. Be3 Nd4 10. e5 Nef5 11. Bf2 Nxf3+ 12. Bxf3 dxe5 13. fxe5 Bxe5 14. Na4 Bd4 15.
Qd2 Bxf2+ 16. Qxf2 Nd4 17. Nxc5 Nxf3+ 18. Qxf3 Qd4+ 19. Qf2 Qxb2 20. Ne4 f5 21.
Nd6 Rd8 22. Rab1 Qg7 23. Qf4 b6 24. Nc4 Qd4+ 25. Qxd4 Rxd4 26. Rfe1 Kg7 27. Re3
Kf6 28. c3 Rd5 29. d4 Bb7 30. Rbe1 Re8 31. Ne5 Rdd8 32. Nf3 g5 33. Kf2 Bd5 34.
a3 Rc8 35. Ne5 Rc7 36. Ke2 h5 37. Kd2 Rh7 38. c4 Be4 39. Rf1 Ke7 40. Kc3 Kd6 41.
Rxe4 fxe4 42. Nf7+ Ke7 43. Nxg5 Rg7 44. Nxe4 Rf8 45. Re1 Rf3+ 46. Kb4 Kd7 47. c5
Kc6 48. Nd6 Rg4 49. Nc4 a5+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Bulanov, Dmitri"]
[Black "Skvortsov, Alexander"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2379"]
[BlackElo "2103"]
[ECO "B84"]
[Opening "Sicilian"]
[Variation "Scheveningen (Paulsen), classical variation"]
[WhiteFideId "13506382"]
[BlackFideId "24170038"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 d6 7. O-O Be7 8. a4
O-O 9. Be3 Nc6 10. f4 Bd7 11. Nb3 Nb4 12. Bf3 e5 13. Nd5 Nfxd5 14. exd5 Bf5 15.
Rf2 Rc8 16. Rc1 Na2 17. Ra1 Nb4 18. Rc1 Na2 19. Ra1 Nb4 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Lozinsky, Viktor"]
[Black "Dzhumagaliev, Yan"]
[Result "0-1"]
[BlackTitle "FM"]
[BlackElo "2375"]
[ECO "B44"]
[Opening "Sicilian defence"]
[BlackFideId "24100110"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nxc6 bxc6 6. Bd3 Nf6 7. Be3 d5 8.
Nd2 Be7 9. c3 e5 10. O-O O-O 11. Bg5 Rb8 12. b3 Bg4 13. f3 Bh5 14. Rc1 Bg6 15.
Qe2 Nh5 16. Bxe7 Qxe7 17. g3 Qg5 18. Kh1 Rbd8 19. Qf2 Qe7 20. Bb1 Nf6 21. exd5
cxd5 22. Bxg6 hxg6 23. Rfe1 e4 24. Qd4 Qa3 25. Rc2 Rfe8 26. Re3 Qa6 27. Kg1 Rd6
28. h3 g5 29. Kf2 Qc8 30. Kg2 Qd7 31. Rc1 Nh5 32. Rf1 Nf4+ 33. gxf4 gxf4 34. Rh1
fxe3 35. Qxe3 exf3+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Mokshanov, Alexey"]
[Black "Azimova, Karina"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2372"]
[BlackElo "2087"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "exchange variation"]
[WhiteFideId "24121657"]
[BlackFideId "4108310"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bf4 O-O 7. Qd2 c6 8.
O-O-O b5 9. f3 b4 10. Nce2 c5 11. Nf5 Bxf5 12. exf5 d5 13. g4 d4 14. g5 Nd5 15.
f6 Nxf6 16. gxf6 Bxf6 17. Ng3 Nc6 18. Ne4 Be7 19. Rg1 Re8 20. Bc4 g6 21. h4 Bxh4
22. Nd6 Re7 23. Qh2 Bf6 24. Rde1 Ne5 25. Rxe5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Vlasenko, Miroslav"]
[Black "Atlas, Eduard"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2371"]
[BlackElo "2069"]
[ECO "D05"]
[Opening "Queen's pawn game"]
[WhiteFideId "4151887"]
[BlackFideId "24111767"]
[EventDate "2011.08.12"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Bd6 5. Nbd2 Nc6 6. e4 e5 7. dxe5 Bxe5 8. O-O
O-O 9. exd5 Qxd5 10. Nc4 h6 11. Ncxe5 Nxe5 12. Nxe5 Qxe5 13. Re1 Qd6 14. Qf3 c6
15. b3 Bg4 16. Qg3 Qxg3 17. hxg3 Rfe8 18. Bb2 Nd5 19. a3 Rad8 20. Kf1 Rxe1+ 21.
Rxe1 Kf8 22. Re5 Nf6 23. f3 Be6 24. Ke2 Nd7 25. Ra5 a6 26. Rh5 Bd5 27. a4 Ke8
28. c4 Be6 29. a5 f6 30. Bc2 Bf7 31. Rh4 Nc5 32. Rd4 Rxd4 33. Bxd4 Ne6 34. Bc3
Kf8 35. Ke3 Ke8 36. g4 Kd7 37. b4 Nc7 38. Bd3 Ne6 39. Be1 Nf8 40. Bf5+ Be6 41.
Bd3 Bf7 42. Kd4 Ne6+ 43. Kc3 Nc7 44. Bg3 Ne6 45. Bf5 Be8 46. Bf2 Ke7 47. Be3 Bd7
48. Bd3 Be8 49. Be4 Kd7 50. b5 Kd6 51. bxa6 bxa6 52. Ba7 Nc5 53. Bf5 Nd7 54. Bf2
g6 55. Bg3+ Kc5 56. Bd3 Bf7 57. Bf4 h5 58. gxh5 gxh5 59. Bc1 Kd6 60. c5+ Kc7 61.
Bxa6 Nxc5 62. Bf4+ Kd7 63. Bf1 Ne6 64. Bg3 Nc7 65. Kb4 Kc8 66. Kc5 Kb7 67. Bxc7
Kxc7 68. g3 Bd5 69. Be2 f5 70. f4 Bf7 71. a6 Be8 72. Bf3 Bd7 73. a7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Klimentiev, Sergey"]
[Black "Lintchevski, Daniil"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "1698"]
[BlackElo "2553"]
[ECO "A02"]
[Opening "Bird"]
[Variation "From gambit, Lasker variation"]
[WhiteFideId "24155896"]
[BlackFideId "4171055"]
[EventDate "2011.08.12"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. g3 g4 6. Nh4 Ne7 7. d4 Ng6 8. Nxg6
hxg6 9. Qd3 Nc6 10. c3 Qe7 11. Bg2 Bf5 12. Qe3 Qxe3 13. Bxe3 O-O-O 14. Kf2 Rh5
15. Nd2 Rdh8 16. Nf1 Be6 17. Bd2 Ne7 18. e4 c6 19. b3 f5 20. e5 Bc7 21. Rb1 g5
22. Rc1 f4 23. Be4 Rf8 24. Ke2 Bb6 25. Rd1 c5 26. Bc1 Nd5 27. Bb2 cxd4 28. cxd4
Rfh8 29. Kf2 fxg3+ 30. Nxg3 Rxh2+ 31. Kg1 R2h4 32. Rxh4 gxh4 33. Nf5 Kd7 34. Rf1
g3 35. Rf3 Ne7 36. Nxe7 Kxe7 37. Bxb7 Rg8 38. Rd3 h3 39. Ba3+ Kd7 40. Bc5 Bxc5
41. dxc5+ Kc7 42. Bf3 Rf8 43. Be4 Rf4 44. Bg2 hxg2 45. Kxg2 Rf2+ 46. Kxg3 Rxa2
47. b4 Re2 48. b5 Rxe5 49. b6+ axb6 50. cxb6+ Kxb6 51. Kf4 Rf5+ 52. Ke4 Kc6 53.
Rc3+ Kd6 54. Rd3+ Ke7 55. Rf3 Ra5 56. Re3 Kd6 57. Rd3+ Bd5+ 58. Kf4 Ra8 59. Rd4
Rc8 60. Ke3 Ke5 61. Rh4 Rc3+ 62. Ke2 Ra3 63. Kd2 Be4 64. Rh8 Kd4 65. Rd8+ Bd5
66. Rc8 Rd3+ 67. Kc1 Rh3 68. Rd8 Rh2 69. Kd1 Ra2 70. Rc8 Bc4 71. Rd8+ Kc3 72.
Ke1 Re2+ 73. Kd1 Re7 74. Rd6 Bb3+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Onischuk, Vladimir"]
[Black "Eryshkanova, Anastasiya"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "WFM"]
[WhiteElo "2490"]
[BlackElo "2122"]
[ECO "A08"]
[Opening "Reti"]
[Variation "King's Indian attack, French variation"]
[WhiteFideId "14114038"]
[BlackFideId "24119059"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O c5 5. d3 Nc6 6. Nbd2 Be7 7. e4 O-O 8. Re1
b5 9. a4 b4 10. b3 Ba6 11. Bb2 Rc8 12. Bf1 Qb6 13. exd5 exd5 14. Nh4 Rce8 15.
Nf5 Bd8 16. Qf3 Qc7 17. Bg2 Ne5 18. Qf4 d4 19. Ne4 Nd5 20. Qd2 Qc6 21. Ned6 Re6
22. Nc4 Rfe8 23. Bxd4 Bf6 24. Bxe5 Bxe5 25. Nxe5 Rxe5 26. Rxe5 Rxe5 27. Ne3 h6
28. Nxd5 Rxd5 29. Re1 Bb7 30. Qe3 Qf6 31. Bxd5 Bxd5 32. f3 g5 33. h3 a5 34. Kg2
Qc3 35. Re2 Qf6 36. Rf2 Qd6 37. Kh2 Bc6 38. Rd2 Qf6 39. Re2 Qf5 40. g4 Qf6 41.
Kg3 Qa1 42. Qxc5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Kharmunova, Nadejda"]
[Black "Baryshpolets, Andrey"]
[Result "0-1"]
[WhiteTitle "WFM"]
[BlackTitle "IM"]
[WhiteElo "2181"]
[BlackElo "2474"]
[ECO "B56"]
[Opening "Sicilian"]
[WhiteFideId "4195876"]
[BlackFideId "14117207"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3 Bg4 7. Nxc6 bxc6 8.
f3 Bd7 9. Be3 e5 10. Qd2 Be7 11. Bc4 O-O 12. O-O-O Be6 13. Bb3 Qc7 14. g4 Nd7
15. Bg5 Bxg5 16. Qxg5 Nc5 17. h4 Rfd8 18. h5 h6 19. Qe3 Qb6 20. Rhe1 Rab8 21. g5
Nxb3+ 22. axb3 Qxe3+ 23. Rxe3 hxg5 24. Red3 g4 25. Rxd6 Rxd6 26. Rxd6 gxf3 27.
Kd2 Rc8 28. Ke3 Bg4 29. h6 g6 30. Nd1 Kh7 31. Nf2 f5 32. Nd3 Re8 33. Rxc6 fxe4
34. Nf2 Bf5 35. Rf6 Kxh6 36. Rf7 Be6 37. Rf6 Kg7 38. Nxe4 Bf5 39. Ra6 Bxe4 40.
Rxa7+ Kh6 41. Kxe4 Rf8 42. Ra1 g5 43. Ke3 g4 44. Kf2 Kg5 45. Kg3 e4 46. b4 f2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Kobzar, Alexandr"]
[Black "Malakhov, Igor"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2184"]
[BlackElo "2448"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "Grand Prix attack"]
[WhiteFideId "14113660"]
[BlackFideId "4183088"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Ne7 6. exd5 Nxd5 7. Bxc6+ bxc6 8.
d3 Bd6 9. O-O Bxf4 10. Bxf4 Nxf4 11. Ne4 O-O 12. Kh1 Qd5 13. Qd2 e5 14. Nxe5
Qxe5 15. Qxf4 Qxb2 16. c3 Be6 17. Rae1 Rad8 18. Re3 f5 19. Rg3 Bd5 20. Qc7 Bf7
21. Rxg7+ Kxg7 22. Qe5+ Kh6 23. Qf4+ Kg7 24. Qe5+ Kh6 25. Qf4+ Kg7 26. Qe5+ Kh6
27. Qf4+ 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Tunik, Gennady"]
[Black "Palchun, Grigory"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[WhiteElo "2440"]
[BlackElo "2144"]
[ECO "E11"]
[Opening "Bogo-Indian defence, Nimzovich variation"]
[WhiteFideId "4101219"]
[BlackFideId "24147338"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Nc3 Bxc3 7. Bxc3 Ne4 8.
Rc1 d6 9. Bg2 O-O 10. d5 Nxc3 11. Rxc3 Nb8 12. dxe6 fxe6 13. Nd4 c6 14. O-O Nd7
15. Nc2 Nf6 16. e4 e5 17. Rd3 Be6 18. Ne3 Rad8 19. Qd2 Rd7 20. Rd1 Rfd8 21. h3
Qf7 22. Qc2 Qh5 23. Kh2 Ng4+ 24. Nxg4 Bxg4 25. R1d2 Be6 26. b3 Kh8 27. Qc3 b6
28. a4 Qf7 29. a5 h6 30. axb6 axb6 31. Qb4 b5 32. Rxd6 Rxd6 33. Rxd6 Rxd6 34.
Qxd6 bxc4 35. bxc4 Bxc4 36. Qxc6 Kh7 37. Qc5 Ba6 38. Kg1 Qf6 39. Qc7 Bd3 40. h4
Kh8 41. Qd7 Be2 42. Bh3 Bc4 43. Qe8+ Kh7 44. Qc8 Bf7 45. Bf5+ g6 46. Bg4 Kg7 47.
Qc5 Bg8 48. Bd7 Bf7 49. Bc6 g5 50. hxg5 hxg5 51. Bd5 Bg6 52. Qc8 Bh7 53. Qe8 Kh6
54. Qd7 Bg6 55. Qh3+ Kg7 56. Kg2 Qe7 57. Qc8 Qf6 58. Qb7+ Kh6 59. Qd7 Bh5 60.
Kg1 Bg6 61. Qc8 Kg7 62. Qh3 Qe7 63. Kg2 Qf6 64. Qc8 Bh5 65. Qc3 Kh6 66. f3 Kg7
67. Qb3 Bg6 68. Be6 Bh5 69. Qb7+ Kh6 70. Bf5 Bf7 71. Qc7 Kg7 72. Qc5 Kg8 73. Qa3
Kg7 74. Qa1 Qd6 75. Qh1 Qh6 76. Qc1 Qf6 77. Qc7 Kg8 78. Kf2 Kg7 79. Ke3 Kh6 80.
Bg4 Bg6 81. Kd3 Bf7 82. Kc3 Kg6 83. Kb4 Kh6 84. Kc5 Kg6 85. Bf5+ Kg7 86. Qd7 Qa6
87. Qd2 Qa3+ 88. Kc6 Qa6+ 89. Kc7 Qa7+ 90. Kd6 Qb6+ 91. Kd7 Qb7+ 92. Kd6 Qb6+
93. Ke7 Qc5+ 94. Qd6 Qxd6+ 95. Kxd6 Kf6 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Petrova, Irina"]
[Black "Ulanov, Alexandr"]
[Result "1/2-1/2"]
[WhiteTitle "WFM"]
[BlackTitle "IM"]
[WhiteElo "2125"]
[BlackElo "2371"]
[ECO "D22"]
[Opening "QGA"]
[Variation "Alekhine defence"]
[WhiteFideId "14124122"]
[BlackFideId "24107646"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 e6 5. Bxc4 b5 6. Bd3 Bb7 7. O-O Nf6 8. a4 b4
9. Nbd2 c5 10. Nc4 Nbd7 11. Qe2 Be7 12. b3 O-O 13. Bb2 Rc8 14. Rfd1 Qc7 15. Rac1
cxd4 16. Bxd4 Rfd8 17. e4 Nc5 18. Be5 Qc6 19. Na5 Qb6 20. Nxb7 Qxb7 21. Bxf6
Bxf6 22. Bc4 Qxe4 23. Qxe4 Nxe4 24. Bxa6 Rxc1 25. Rxc1 Bc3 26. Bc4 g5 27. h3 h5
28. g4 hxg4 29. hxg4 Kg7 30. Kf1 Nd2+ 31. Nxd2 Rxd2 32. a5 Bd4 33. Be2 Rb2 34.
Rd1 Bc5 35. Rc1 Bd4 36. Rd1 e5 37. Rd3 Rb1+ 38. Kg2 Ra1 39. a6 Ra2 40. Kf1 Ra1+
41. Kg2 Ra2 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Payen, Arnaud"]
[Black "Shirokov, Alexander"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2339"]
[BlackElo "1888"]
[ECO "A14"]
[Opening "English"]
[Variation "Neo-Catalan declined"]
[WhiteFideId "600814"]
[BlackFideId "24178071"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O c5 6. b3 Nc6 7. e3 O-O 8. Bb2 b6
9. Nc3 Bb7 10. cxd5 Nxd5 11. Nxd5 Qxd5 12. d4 Rad8 13. Ne5 Qd6 14. dxc5 Qxc5 15.
Nd7 Qf5 16. e4 Qg5 17. h4 Qh6 18. Bc1 g5 19. hxg5 Qg7 20. Nf6+ Bxf6 21. gxf6
Qxf6 22. Qg4+ Qg6 23. Qh4 Nd4 24. Bh6 Rfe8 25. Rfd1 e5 26. Be3 Ne6 27. b4 Nd4
28. Rd2 Bc6 29. a4 a6 30. Ra3 Qg7 31. Bh6 Qg6 32. Be3 Qg7 33. Qh5 Qg6 34. Qxg6+
hxg6 35. f3 Rd6 36. Bxd4 exd4 37. a5 bxa5 38. bxa5 g5 39. Rad3 Re5 40. f4 gxf4
41. gxf4 Rxa5 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Barhudarian, Rafael"]
[Black "Kazantsev, Alexandr"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2325"]
[BlackElo "1958"]
[ECO "D01"]
[Opening "Richter-Veresov attack"]
[WhiteFideId "4182685"]
[BlackFideId "24181668"]
[EventDate "2011.08.12"]

1. Nc3 d5 2. d4 Nf6 3. Bg5 Nbd7 4. Qd3 c5 5. e4 cxd4 6. Bxf6 dxe4 7. Qxd4 exf6
8. O-O-O Bc5 9. Qd5 Qe7 10. Bb5 a6 11. Bxd7+ Bxd7 12. Qxb7 Ra7 13. Qb8+ Qd8 14.
Qxd8+ Kxd8 15. Nxe4 Bb6 16. Nf3 Kc8 17. Nd4 Rf8 18. Rhe1 Rc7 19. f3 Kb8 20. c3
h5 21. Nd6 Bxd4 22. Rxd4 Be6 23. Kc2 Rc6 24. a4 g5 25. b4 Rd8 26. Red1 Rd7 27.
b5 axb5 28. axb5 Rb6 29. c4 Rc7 30. Kb3 g4 31. f4 Rxd6 32. Rxd6 Bxc4+ 33. Kb4
Be6 34. Rb6+ Ka7 35. Rc6 Rb7 36. Rd8 Re7 37. Kc5 h4 38. Kd6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Senkevich, Konstantin"]
[Black "Kuzubov, Yuriy"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2020"]
[BlackElo "2630"]
[ECO "B24"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "4192389"]
[BlackFideId "14112906"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d3 Rb8 8. a4 a6
9. Be3 d6 10. h3 Nd7 11. Qd2 Re8 12. d4 cxd4 13. Nxd4 Nde5 14. b3 Bxh3 15. Bxh3
Nxd4 16. Kg2 Nec6 17. f4 Qa5 18. Rad1 Nxb3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Ovod, Evgenija"]
[Black "Tkachev, Ivan"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2420"]
[BlackElo "2047"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "4131827"]
[BlackFideId "4186885"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. g3 c6 5. Bg2 Bf5 6. Nf3 Qb6 7. Qc1 c5 8. e3
Nc6 9. O-O Be7 10. Nc3 Rd8 11. Na4 Qa5 12. Nxc5 Bxc5 13. dxc5 Qxc5 14. c3 a5 15.
Nd4 Be6 16. Rd1 O-O 17. Qc2 Ne5 18. Nb3 Qc7 19. Rd4 g6 20. Qe2 Nc4 21. Rad1 a4
22. Nc1 a3 23. bxa3 Nxa3 24. Qb2 Nc4 25. Qb4 Ne5 26. Bxd5 Bxd5 27. Rxd5 Rxd5 28.
Rxd5 Qc6 29. Rd6 Nf3+ 30. Kh1 Qc8 31. Kg2 Ng5 32. g4 f5 33. Rd5 Rd8 34. Rxd8+
Qxd8 35. Qd4 Qc8 36. Qd5 Ne4 37. gxf5 Nxc3 38. Qf3 Qxf5 39. Qxf5 gxf5 40. Kf1
Kg7 41. Ke1 f4 42. Kd2 Ne4+ 43. Ke2 fxe3 44. Kxe3 Ng5 45. Nd3 Kf6 46. Nc5 b5 47.
f4 Ne6 48. Ne4+ Kf5 49. Nd6+ Kg4 50. Nxb5 Nc5 51. Nd6 f5 52. h3+ Kxh3 53. Kf3
Nd3 54. Nxf5 Ne1+ 55. Ke4 Nc2 56. a4 h5 57. a5 Nb4 58. Kf3 h4 59. Ne3 Kh2 60.
Ng4+ Kg1 61. f5 Nc6 62. a6 Nd4+ 63. Kf4 h3 64. a7 Ne2+ 65. Kg5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Ponfilenok, Vladimir"]
[Black "Nedostup, Daniil"]
[Result "1-0"]
[WhiteElo "2413"]
[BlackElo "2033"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[WhiteFideId "24113522"]
[BlackFideId "24121576"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 cxd4 5. Nxd4 Nc6 6. c4 a6 7. O-O Qc7 8. Nc3
Be7 9. b3 O-O 10. Bb2 d6 11. Rc1 Nxd4 12. Qxd4 Bd7 13. Rfd1 Rfd8 14. Ba3 Be8 15.
Bb4 Rac8 16. Qd2 Qb8 17. Qe3 Qc7 18. Bh3 Kf8 19. Ne4 Nxe4 20. Qxe4 Kg8 21. Bc3
Bc6 22. Qg4 Bf8 23. Qd4 b6 24. Bb2 Ba8 25. Bg2 Bxg2 26. Kxg2 Qb7+ 27. f3 Rd7 28.
Rd3 Rcd8 29. Qg4 a5 30. Rcd1 Qc6 31. Bf6 Rc8 32. a4 Qc5 33. Bd4 Qc6 34. Bb2 Rcd8
35. h4 Re8 36. Qg5 Red8 37. e4 h6 38. Qd2 Be7 39. Qe3 Bf8 40. Ba3 Kh8 41. Qf4
Kg8 42. Qg4 Qb7 43. Qh5 Qc6 44. Qb5 Qc7 45. Bc1 Be7 46. Be3 Rb8 47. e5 Rdd8 48.
Bf4 Qc5 49. exd6 Bf6 50. Be3 Qxb5 51. cxb5 Rd7 52. Rc1 Kf8 53. Rc6 Bd8 54. h5
Ke8 55. Kf2 f6 56. g4 Rf7 57. d7+ Rxd7 58. Rxe6+ Re7 59. Rdd6 Bc7 60. Rxe7+ Kxe7
61. Rc6 Rb7 62. Ke2 Bd8 63. Kd3 Rd7+ 64. Ke4 Rd6 65. Rxd6 Kxd6 66. Kf5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Kuzmin, Egor"]
[Black "Monin, Nikolay"]
[Result "1-0"]
[BlackTitle "IM"]
[WhiteElo "2033"]
[BlackElo "2403"]
[ECO "E95"]
[Opening "King's Indian"]
[Variation "orthodox, 7...Nbd7, 8.Re1"]
[WhiteFideId "24101737"]
[BlackFideId "4104013"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. Re1
c6 9. Bf1 Ng4 10. d5 c5 11. h3 Nh6 12. Ng5 Kh8 13. a3 Ng8 14. b4 h6 15. Nf3 f5
16. Rb1 f4 17. bxc5 Nxc5 18. Na4 Nxa4 19. Qxa4 g5 20. Nh2 h5 21. Qd1 Nf6 22. f3
Rg8 23. Bb2 b6 24. a4 Bh6 25. Be2 a5 26. Ba3 g4 27. fxg4 Nxe4 28. Qd3 Nc5 29.
Bxc5 bxc5 30. Bf3 Bg5 31. Re2 Bh4 32. gxh5 Bg3 33. Ng4 Qg5 34. Rb6 Bf5 35. Qc3
Kh7 36. Rxd6 Rab8 37. Rb2 Bxg4 38. Bxg4 f3 39. gxf3 Rxb2 40. Qxb2 Qe3+ 41. Kg2
Bf4 42. Rd7+ Kh6 43. Qc2 e4 44. Qxe4 Rxg4+ 45. hxg4 Qd2+ 46. Kf1 Qd1+ 47. Kf2
Qd2+ 48. Qe2 Be3+ 49. Kf1 Qc1+ 50. Qe1 Qxc4+ 51. Kg2 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Polyaninov, Aleksey"]
[Black "Pshenichny, Vladimir"]
[Result "1-0"]
[WhiteElo "2365"]
[BlackElo "2025"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "4118499"]
[BlackFideId "4199138"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 e6 4. O-O Be7 5. d4 cxd4 6. Nxd4 a6 7. c4 d6 8. Nc3
Qc7 9. b3 Nc6 10. Bb2 O-O 11. Rc1 Nxd4 12. Qxd4 Bd7 13. Rfd1 Rfd8 14. h3 Rab8
15. Qe3 Qc5 16. Qxc5 dxc5 17. Ne4 Nxe4 18. Bxe4 Bc6 19. Bxc6 bxc6 20. Bc3 Rxd1+
21. Rxd1 Rd8 22. Rxd8+ Bxd8 23. Be5 Be7 24. e4 f6 25. Bc3 e5 26. f4 exf4 27.
gxf4 Kf7 28. Kf2 g5 29. Kf3 h5 30. Bd2 Ke6 31. Be3 Kf7 32. e5 gxf4 33. Kxf4 Ke6
34. exf6 Kxf6 35. Ke4 Ke6 36. Bf4 Bf8 37. Bc7 Be7 38. Kf4 Kf6 39. Be5+ Kg6 40.
Bc7 Kf6 41. Ba5 Bd6+ 42. Ke4 Be7 43. Bd2 Ke6 44. Be1 Bd6 45. Bh4 Bc7 46. Bg5 Bd6
47. Bh6 Kf6 48. a3 Be7 49. Bd2 Ke6 50. Kf4 Kf6 51. Bc3+ Ke6 52. Be1 Bf6 53. Bf2
Bd4 54. Bh4 Bb2 55. Kg5 Bxa3 56. Bf2 a5 57. h4 Bb4 58. Kxh5 Kf5 59. Kh6 Bd2+ 60.
Kg7 Bc3+ 61. Kf7 Bf6 62. h5 Bd4 63. Be1 Be3 64. Bxa5 Ke5 65. Kg6 Ke6 66. Bd8 Bd4 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Abramichev, Artyom"]
[Black "Nuretdinov, Igor"]
[Result "0-1"]
[WhiteElo "2029"]
[BlackElo "2276"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[WhiteFideId "4135520"]
[BlackFideId "14700085"]
[EventDate "2011.08.12"]

1. d4 d6 2. Nf3 g6 3. Bg5 Bg7 4. e3 Nf6 5. c4 h6 6. Bh4 g5 7. Bg3 Nh5 8. Nc3 e6
9. Bd3 Qe7 10. Ng1 Nxg3 11. hxg3 c5 12. Nge2 Nc6 13. Be4 Bd7 14. Nb5 O-O 15.
dxc5 dxc5 16. Qd6 Qxd6 17. Nxd6 f5 18. Bf3 g4 19. Bxc6 Bxc6 20. Nf4 e5 21. Ng6
Rf6 22. Ne7+ Kh7 23. Ndxf5 Bxg2 24. Rh5 Raf8 25. O-O-O R8f7 26. Nxg7 Kxg7 27.
Rxe5 Rxf2 28. Nc8 Re2 29. Rd2 Rf1+ 30. Kc2 Rxd2+ 31. Kxd2 Rf2+ 32. Kc3 Rf3 33.
Nxa7 Rxg3 34. Nb5 Kf6 35. Rxc5 Rxe3+ 36. Kd2 Re5 37. Rxe5 Kxe5 38. Ke3 h5 39.
Nd4 h4 40. Ne2 Bf1 41. Nf4 h3 42. Kf2 h2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Saduakassova, Dinara"]
[Black "Opanasenko, Mikhail"]
[Result "1/2-1/2"]
[WhiteTitle "WFM"]
[WhiteElo "2244"]
[BlackElo "2017"]
[ECO "E32"]
[Opening "Nimzo-Indian"]
[Variation "classical variation"]
[WhiteFideId "13700090"]
[BlackFideId "24176834"]
[EventDate "2011.08.12"]

1. c4 e6 2. d4 Nf6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 f5 8. e3
b6 9. Ne2 Bb7 10. Nc3 d6 11. Nxe4 Bxe4 12. Qd2 Nd7 13. f3 Bb7 14. Bd3 Qh4+ 15.
Qf2 Qxf2+ 16. Kxf2 e5 17. Bd2 e4 18. Bc2 c6 19. Rac1 Nf6 20. Rhd1 d5 21. Bb3
Rfc8 22. Ba2 Kf7 23. a4 a6 24. Bb3 Ke6 25. Ke2 Kd7 26. Rc3 Ne8 27. Rf1 Nf6 28.
Rfc1 Rab8 29. Be1 Ne8 30. Bg3 Ra8 31. Be5 Ke6 32. Rf1 exf3+ 33. gxf3 g6 34. Rfc1
Nd6 35. Bxd6 Kxd6 36. c5+ bxc5 37. dxc5+ Kd7 38. Bc2 Re8 39. Rb3 Kc7 40. Kf2 Re7
41. Rd1 Rae8 42. Rd4 a5 43. Rc3 Ba6 44. b3 Rb8 45. Bd1 g5 46. h3 h5 47. h4 g4
48. Kg3 Rb4 49. Bc2 Rxd4 50. exd4 Bc8 51. Kf4 Rg7 52. Bb1 gxf3 53. Rxf3 Rg4+ 54.
Ke3 Rxh4 55. Bxf5 Bxf5 56. Rxf5 Rh3+ 57. Kf4 Rxb3 58. Rxh5 Rb4 59. Rh7+ Kb8 60.
Ke5 Rxa4 61. Kd6 Rxd4 62. Kxc6 a4 63. Kd7 Rc4 64. c6 a3 65. Rh3 a2 66. Rb3+ Ka7
67. Ra3+ Kb6 68. Rxa2 Rxc6 69. Rb2+ Kc5 70. Rc2+ Kb4 71. Kxc6 d4 72. Kd5 d3 73.
Rc4+ Kb3 74. Rd4 Kc2 75. Rc4+ Kb3 76. Kd4 d2 77. Rc3+ Kb2 78. Rd3 Kc1 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Martynenko, Alexey"]
[Black "Semenova, Irina"]
[Result "0-1"]
[BlackTitle "WGM"]
[WhiteElo "2015"]
[BlackElo "2241"]
[ECO "C72"]
[Opening "Ruy Lopez"]
[Variation "modern Steinitz defence, 5.O-O"]
[WhiteFideId "24102059"]
[BlackFideId "4118367"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. Re1 g6 7. c3 Bg7 8. d4
Nge7 9. dxe5 dxe5 10. Nbd2 O-O 11. Nf1 h6 12. Be3 b6 13. Qd2 Kh7 14. Rad1 Bg4
15. Qe2 Qc8 16. h3 Be6 17. Bb3 Na5 18. Bxe6 Qxe6 19. b3 Nb7 20. Bc1 a5 21. Ne3
Rfe8 22. Ba3 Qc6 23. Qc4 Qxc4 24. Nxc4 Rad8 25. Rxd8 Nxd8 26. Ncxe5 Ng8 27. Nd3
Bxc3 28. Rc1 Bg7 29. Rxc7 Rxe4 30. Rd7 Re8 31. Ra7 Re2 32. Rd7 Rxa2 33. Bc1 Ne6
34. Rxf7 Kh8 35. Nfe5 g5 36. f4 gxf4 37. Bxf4 Nxf4 38. Nxf4 Ra1+ 39. Kf2 Nf6 40.
Nfg6+ Kh7 41. Nf4 Ne4+ 42. Ke3 Re1+ 43. Kd3 Nf2+ 44. Kd4 Re4+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Tarasov, Ilya"]
[Black "Zimin, Alexey"]
[Result "0-1"]
[WhiteElo "2006"]
[BlackElo "2235"]
[ECO "D32"]
[Opening "QGD"]
[Variation "Tarrasch defence"]
[WhiteFideId "24157945"]
[BlackFideId "4168925"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 a6 6. a3 Nc6 7. Bd3 dxc4 8. Bxc4 b5
9. Bb3 Bb7 10. O-O cxd4 11. exd4 Be7 12. Be3 O-O 13. Ne5 Rc8 14. Rc1 b4 15. Nxc6
Bxc6 16. axb4 Bxb4 17. Qe2 a5 18. Rfd1 Qd7 19. f3 h6 20. Qd2 Nd5 21. Bxh6 Bxc3
22. bxc3 gxh6 23. Qxh6 Rfe8 24. c4 Ne7 25. d5 exd5 26. cxd5 Ba4 27. Bxa4 Qxa4
28. d6 Rxc1 29. Qxc1 Ng6 30. Qa1 Qb5 31. Qd4 a4 32. Qd3 Qd7 33. Kf2 Nf4 34. Qd4
Re2+ 35. Kf1 Qb5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Nikitinyh, Boris"]
[Black "Dushin, Nikolay"]
[Result "1-0"]
[WhiteElo "2234"]
[BlackElo "2010"]
[ECO "B17"]
[Opening "Caro-Kann"]
[Variation "Steinitz variation"]
[WhiteFideId "4198328"]
[BlackFideId "4114612"]
[EventDate "2011.08.12"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8.
Bd3 Bg4 9. Be3 e6 10. h3 Bh5 11. O-O Bd6 12. Re1 O-O 13. c3 Rc8 14. Bf1 Nd5 15.
Bd2 c5 16. c4 Ne7 17. g4 Bg6 18. dxc5 Bxc5 19. b4 Bb6 20. Bf4 Nc6 21. Bd6 Re8
22. a3 Qf6 23. Ra2 Bc7 24. Bxc7 Rxc7 25. Rd2 h5 26. Bg2 hxg4 27. hxg4 Qf4 28. b5
Na5 29. Rd4 Qf6 30. Ne5 Qe7 31. Nxg6 fxg6 32. Rxe6 Qxe6 33. Bd5 Kh7 34. Bxe6
Rxe6 35. Qd3 Rce7 36. c5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Latonin, Mikhail"]
[Black "Gopkin, Nikolaj"]
[Result "0-1"]
[WhiteElo "1968"]
[BlackElo "2221"]
[ECO "E90"]
[Opening "King's Indian"]
[Variation "5.Nf3"]
[WhiteFideId "24138550"]
[BlackFideId "4134869"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 Bg4 6. Be2 O-O 7. Be3 Nbd7 8. Ng1
Bxe2 9. Ngxe2 e5 10. O-O Ng4 11. Bc1 exd4 12. Nxd4 Nge5 13. b3 Nc5 14. Be3 Re8
15. Rb1 Nc6 16. f3 Ne6 17. Nxc6 bxc6 18. Qd2 Qf6 19. Rbc1 c5 20. Nd5 Qd8 21. Qa5
Qd7 22. Rfe1 c6 23. Nf4 Nd4 24. Ne2 f5 25. Bxd4 cxd4 26. exf5 Bh6 27. Nxd4 Bxc1
28. Rxc1 c5 29. Nb5 Qxf5 30. Nxd6 Qf4 31. Rd1 Qe3+ 32. Kh1 Rad8 33. h3 Rxd6 34.
Rxd6 Qc1+ 35. Kh2 Qf4+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Lupik, Marina"]
[Black "Tugarin, Anton"]
[Result "1/2-1/2"]
[WhiteTitle "WIM"]
[WhiteElo "2212"]
[BlackElo "1976"]
[ECO "C16"]
[Opening "French"]
[Variation "Winawer, advance variation"]
[WhiteFideId "4177495"]
[BlackFideId "24151246"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. Bd2 Bf8 6. f4 Nh6 7. Be3 Ba6 8. Bxa6
Nxa6 9. Qe2 Nb8 10. O-O-O Qd7 11. g4 Nc6 12. h3 O-O-O 13. Nf3 Kb7 14. Rhf1 Bb4
15. Nb1 Na5 16. Nfd2 Rhe8 17. Qd3 f5 18. exf6 gxf6 19. f5 Ng8 20. fxe6 Rxe6 21.
a3 Bf8 22. Bf4 Rde8 23. Nc3 Ka8 24. Qa6 c6 25. Na4 Qb7 26. Qd3 Bd6 27. Qf5 Bxf4
28. Qxf4 Qe7 29. Nc3 Nb7 30. Nf3 Nd6 31. Rfe1 Qd7 32. Rxe6 Rxe6 33. Nh4 Kb7 34.
Nf5 Nxf5 35. Qxf5 Qe7 36. a4 Nh6 37. Qh5 Qg7 38. Rf1 Kc7 39. b4 Qg6 40. Qxg6
hxg6 41. Kd2 f5 42. g5 Nf7 43. h4 Nd6 44. Re1 Nc4+ 45. Kd1 Nb2+ 46. Kd2 Nc4+ 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Zheleznaykov, Peter"]
[Black "Vunder, Yakov"]
[Result "1/2-1/2"]
[WhiteElo "1962"]
[BlackElo "2212"]
[ECO "D63"]
[Opening "QGD"]
[Variation "Orthodox defence, 7.Rc1"]
[WhiteFideId "24104620"]
[BlackFideId "4161955"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 dxc4 8.
Bxc4 a6 9. O-O c5 10. dxc5 Nxc5 11. b4 Ncd7 12. a3 b5 13. Be2 Bb7 14. Qd4 h6 15.
Bh4 Nb6 16. Rfd1 Qxd4 17. Nxd4 Rfc8 18. Nb3 Nc4 19. Bxc4 Rxc4 20. Na5 Rxh4 21.
Nxb7 Rc4 22. Na5 Rc7 23. Ne2 Rac8 24. Rxc7 Rxc7 25. Rc1 Rxc1+ 26. Nxc1 Nd5 27.
Nd3 Nc3 28. Nc6 Bd6 29. Nd4 Kf8 30. h3 Ke8 31. Kf1 Kd7 32. Ke1 Kc7 33. Nc2 Kb6
34. Kd2 Ne4+ 35. Ke2 Nc3+ 36. Kd2 Ne4+ 37. Ke2 Nc3+ 38. Kd2 Ne4+ 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Sanzhaev, Darsen"]
[Black "Novoselov, Igor"]
[Result "1-0"]
[WhiteElo "2211"]
[BlackElo "1964"]
[ECO "E11"]
[Opening "Bogo-Indian defence"]
[WhiteFideId "24120030"]
[BlackFideId "24193950"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Nc3 O-O 7. e3 b6 8.
cxd5 exd5 9. Ne5 Bb7 10. Bd3 c5 11. O-O cxd4 12. exd4 Nc6 13. Rad1 Nxe5 14. dxe5
Ne4 15. Bxe4 dxe4 16. Qf4 Qe7 17. Nxe4 Bxe4 18. Qxe4 Rfe8 19. Rd5 Rac8 20. Rfd1
g6 21. h4 h5 22. Qf4 Rcd8 23. Rd6 Rf8 24. R1d5 Rxd6 25. exd6 Qd7 26. Qd4 Re8 27.
Re5 Re6 28. Rxe6 fxe6 29. Qf6 Qxd6 30. Qxg6+ Kf8 31. Qxh5 Qd4 32. Qf3+ Ke7 33.
Qa3+ Ke8 34. Qe3 Qd1+ 35. Kh2 Qg4 36. Qg3 Qa4 37. h5 Qxa2 38. Qg8+ Ke7 39. Qg7+
Kd6 40. h6 Qc4 41. h7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Filippov, Anton RUS"]
[Black "Palachev, Petr"]
[Result "0-1"]
[WhiteElo "1944"]
[BlackElo "2207"]
[ECO "D43"]
[Opening "QGD semi-Slav"]
[WhiteFideId "24104639"]
[BlackFideId "24129003"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. g3 dxc4 6. Bg2 b5 7. Ne5 Nd5 8. O-O
Bb7 9. a4 a6 10. e4 Nxc3 11. bxc3 Nd7 12. f4 Be7 13. Nxd7 Qxd7 14. Qg4 O-O 15.
f5 exf5 16. exf5 Kh8 17. Qh5 c5 18. d5 Bf6 19. Bg5 Bxg5 20. Qxg5 f6 21. Qe3 Qd6
22. Rfe1 Rad8 23. axb5 axb5 24. Rab1 b4 25. cxb4 cxb4 26. Qd4 Rc8 27. Rec1 Qc5
28. Qxc5 Rxc5 29. Rxb4 Bxd5 30. Bxd5 Rxd5 31. g4 h5 32. h3 Rd3 33. Kg2 Re8 34.
Rbxc4 Re2+ 35. Kf1 Rh2 36. gxh5 Rf3+ 37. Kg1 Rhxh3 38. Kg2 Rhg3+ 39. Kh2 Rh3+
40. Kg2 Rfg3+ 41. Kf2 Rg5 42. Rf4 Rhxh5 43. Rc5 Kh7 44. Ke3 Kh6 45. Ke4 g6 46.
Rb5 Rg1 47. Ra5 Re1+ 48. Kd4 g5 49. Rf2 g4 50. Ra8 g3 51. Rg2 Rh4+ 52. Kd3 Rg4
53. Kd2 Rb1 54. Ke2 Rb3 55. Ra1 Re4+ 56. Kd2 Kg5 57. Rag1 Kg4 58. Kc2 Reb4 59.
Kd2 Rb2+ 60. Ke3 R4b3+ 61. Ke4 Rxg2 62. Rxg2 Kh3 63. Rg1 Kh2 64. Rc1 g2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Bulavin, Alexander"]
[Black "Safronov, Kirill"]
[Result "1-0"]
[WhiteElo "2196"]
[BlackElo "1942"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "4178033"]
[BlackFideId "24141976"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. b3 d6 3. d4 g6 4. Bb2 Bg7 5. g3 O-O 6. Bg2 Nbd7 7. O-O Rb8 8. Na3
c5 9. Nb5 a6 10. Na7 Qb6 11. Nxc8 Rfxc8 12. c4 Qd8 13. Rb1 b5 14. cxb5 axb5 15.
dxc5 Nxc5 16. Nd4 Qd7 17. Nc2 Nce4 18. Bxe4 Nxe4 19. Bxg7 Kxg7 20. Qd4+ Nf6 21.
Nb4 Kg8 22. Rbc1 Qb7 23. f3 Nd7 24. Nd5 Nc5 25. e4 Ne6 26. Qe3 Kg7 27. f4 f6 28.
g4 Nc5 29. g5 fxg5 30. Qd4+ Kg8 31. f5 Rf8 32. b4 e5 33. Qe3 Nxe4 34. Qxe4 gxf5
35. Qg2 Rf7 36. Kh1 h6 37. Rc6 Qd7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Kharchenko, Daniil"]
[Black "Pogosian, Vladimir"]
[Result "1-0"]
[WhiteElo "1938"]
[BlackElo "2189"]
[ECO "B00"]
[Opening "King's pawn opening"]
[WhiteFideId "24101664"]
[BlackFideId "13301586"]
[EventDate "2011.08.12"]

1. e4 d6 2. c3 Nf6 3. f4 Nc6 4. d3 e5 5. Nf3 Bg4 6. Be2 Be7 7. O-O O-O 8. Na3
Re8 9. Nc2 Bf8 10. Ne3 Bc8 11. Nd5 exf4 12. Nxf4 d5 13. exd5 Nxd5 14. d4 Ne3 15.
Bxe3 Rxe3 16. Bc4 Na5 17. Bd3 Bg4 18. Qd2 Re8 19. Ne5 Rxe5 20. dxe5 Bc5+ 21. Kh1
Nc4 22. Qc1 Ne3 23. Re1 Nf5 24. Bxf5 Bxf5 25. e6 Bd6 26. exf7+ Kxf7 27. Qe3 Qg5
28. Rf1 Kg8 29. Qf3 Kh8 30. Nh3 Bxh3 31. Qxh3 Qd2 32. Rab1 a5 33. Qh4 Qd5 34. c4
Qc5 35. Rbd1 Re8 36. b3 Qa3 37. Qf2 h6 38. Qd2 Qc5 39. Qd5 Qe3 40. Qh5 Re5 41.
Qf3 Qg5 42. Qxb7 Re2 43. Qc8+ Kh7 44. Qf5+ Qxf5 45. Rxf5 Rxa2 46. c5 Be7 47. g3
Rc2 48. Rf7 Bf6 49. Rxc7 Kg6 50. c6 Kg5 51. Ra7 Rxc6 52. Rxa5+ Kg4 53. Rf1 g5
54. Kg2 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Bezulenko, Evgeny"]
[Black "Lagashin, Pavel"]
[Result "1-0"]
[WhiteElo "1928"]
[BlackElo "2178"]
[ECO "A02"]
[Opening "Bird's opening"]
[WhiteFideId "24105996"]
[BlackFideId "24132144"]
[EventDate "2011.08.12"]

1. f4 Nf6 2. Nf3 d6 3. d4 Bg4 4. e3 Nc6 5. Bb5 e6 6. c4 a6 7. Ba4 Be7 8. h3 Bxf3
9. Qxf3 d5 10. Nc3 O-O 11. O-O Nb4 12. cxd5 exd5 13. Rd1 a5 14. a3 Na6 15. Bb3
c6 16. e4 dxe4 17. Nxe4 Nxe4 18. Qxe4 Bf6 19. Bc2 g6 20. f5 Qb6 21. fxg6 hxg6
22. Bh6 Rfd8 23. Kh1 Rxd4 24. Qf3 Rxd1+ 25. Rxd1 Qxb2 26. Rf1 Kh7 27. Bc1 Qxc2
28. Qxf6 Rg8 29. Bb2 Qe2 30. Qxf7+ Kh6 31. Bc1+ g5 32. Rf6+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Pen, Pyotr"]
[Black "Novikov, Mikhael Ivanovich"]
[Result "1-0"]
[WhiteElo "2175"]
[BlackElo "1926"]
[ECO "C43"]
[Opening "Petrov"]
[Variation "modern attack, Symmetrical variation"]
[WhiteFideId "24129950"]
[BlackFideId "24128708"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. dxe5 Nc5 5. Nc3 Nc6 6. Be3 Ne6 7. Bd3 Be7 8.
Qe2 O-O 9. O-O-O Bg5 10. Nxg5 Nxg5 11. Qh5 h6 12. h4 Ne6 13. Rh3 f6 14. exf6
Rxf6 15. Nd5 Rf7 16. Bh7+ Kf8 17. Bg6 Re7 18. Bxh6 gxh6 19. Qxh6+ Kg8 20. Nf6# 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Boychuk, Evgeny"]
[Black "Pimenov, Revolt"]
[Result "0-1"]
[WhiteElo "1889"]
[BlackElo "2173"]
[ECO "C03"]
[Opening "French"]
[Variation "Tarrasch, Guimard variation"]
[WhiteFideId "24155624"]
[BlackFideId "4146590"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 e5 5. exd5 Qxd5 6. dxe5 Nxe5 7. Ngf3 Nxf3+ 8.
Qxf3 Qxf3 9. Nxf3 Bg4 10. Ne5 Be6 11. Bb5+ c6 12. Nxc6 a6 13. Bxa6 Rxa6 14. Nd4
Rxa2 15. Rxa2 Bxa2 16. Bf4 Bc5 17. Nf5 g6 18. Nd6+ Bxd6 19. Bxd6 Kd7 20. Be5 f6
21. Bd4 Ke6 22. Kd2 Ne7 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Butuc, Maria"]
[Black "Zakharov, Yuri"]
[Result "0-1"]
[WhiteTitle "WIM"]
[WhiteElo "2172"]
[BlackElo "1878"]
[ECO "E69"]
[Opening "King's Indian"]
[Variation "fianchetto, classical main line"]
[WhiteFideId "13902911"]
[BlackFideId "4166620"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 d6 5. g3 O-O 6. Bg2 Nbd7 7. O-O c6 8. e4 e5
9. h3 Re8 10. Re1 exd4 11. Nxd4 Nc5 12. Qc2 a5 13. Bf4 Nh5 14. Be3 a4 15. Rad1
Qa5 16. Qd2 Qb4 17. a3 Qb6 18. Nde2 Bf8 19. g4 Ng7 20. Nd4 Nge6 21. f4 Nxd4 22.
Bxd4 Be6 23. Bf1 Qa6 24. Bxc5 dxc5 25. Qe2 Bg7 26. e5 f6 27. Ne4 fxe5 28. fxe5
Bf7 29. Nxc5 Qb6 30. Qf2 Rxe5 31. Rxe5 Bxe5 32. Rd7 Rf8 33. Rxb7 Qd8 34. Nd7 Bg7
35. Kh2 Re8 36. Qa7 Qg5 37. Qf2 Be6 38. Bg2 Qe7 39. Nc5 Qd6+ 40. Kh1 Bd4 41. Qh4
Bg7 42. Ne4 Qd1+ 43. Kh2 Be5+ 44. Ng3 Bf7 45. Rxf7 Kxf7 46. Qxh7+ Bg7 47. Ne4
Qd8 48. c5 Re6 49. g5 Qd4 50. Ng3 Qf4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Fedoseeva, Valentina"]
[Black "Bivol, Alina"]
[Result "1-0"]
[BlackTitle "WFM"]
[WhiteElo "1885"]
[BlackElo "2171"]
[ECO "C00"]
[Opening "French"]
[Variation "King's Indian attack"]
[WhiteFideId "4169875"]
[BlackFideId "4100123"]
[EventDate "2011.08.12"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 g6 5. Bg2 Bg7 6. Qe2 Nf6 7. Ngf3 Nc6 8. O-O
O-O 9. Re1 b6 10. Nf1 h6 11. h4 dxe4 12. dxe4 e5 13. c3 a5 14. b3 a4 15. Bb2 a3
16. Rad1 Qe8 17. Bc1 Bb7 18. N1d2 Ba6 19. c4 Bc8 20. Nb1 Bg4 21. Rd3 Nd4 22. Qd2
Bxf3 23. Bxf3 Rd8 24. Bg2 Nxb3 25. Rxd8 Qxd8 26. axb3 Qxd2 27. Bxd2 Rd8 28. Be3
Ra8 29. Nc3 Rd8 30. Bf1 Ng4 31. Bc1 Ra8 32. Na4 a2 33. Bb2 Rd8 34. Bc3 f5 35.
exf5 e4 36. Ra1 Bd4 37. Rxa2 gxf5 38. Bxd4 cxd4 39. Nxb6 Kg7 40. Nd5 d3 41. Rd2
Ne5 42. Bg2 Rb8 43. Ne3 Kf6 44. g4 fxg4 45. Bxe4 Rxb3 46. Kg2 Ke6 47. Bf5+ Kf6
48. Bxg4 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Balaian, Alina"]
[Black "Fokin, Anatoly"]
[Result "1-0"]
[WhiteElo "2163"]
[BlackElo "1855"]
[ECO "C22"]
[Opening "Centre game"]
[Variation "Paulsen attack"]
[WhiteFideId "24115347"]
[BlackFideId "24124451"]
[EventDate "2011.08.12"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 d6 5. Nc3 g6 6. f4 Bg7 7. Nf3 Nf6 8. Bd2
O-O 9. O-O-O a6 10. h3 Re8 11. Be1 Qe7 12. Bh4 Qf8 13. g4 Be6 14. Ng5 d5 15.
Nxe6 fxe6 16. exd5 exd5 17. Qf3 d4 18. Bc4+ Kh8 19. Bxf6 Qxf6 20. Ne4 Qf8 21.
Ng5 Bf6 22. Ne6 Qd6 23. g5 Na5 24. Bd5 c6 25. gxf6 cxd5 26. Nxd4 Re4 27. Ne2
Qxf6 28. Rxd5 Rae8 29. Qc3 Kg7 30. Qxf6+ Kxf6 31. Nc3 Nc4 32. Nxe4+ Rxe4 33. Rd7
b5 34. Rxh7 Rxf4 35. Ra7 Kf5 36. Rf7+ Ke4 37. Re1+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Chuprova, Irina"]
[Black "Burkov, German A."]
[Result "1-0"]
[WhiteElo "1866"]
[BlackElo "2162"]
[ECO "B75"]
[Opening "Sicilian"]
[Variation "dragon, Yugoslav attack"]
[WhiteFideId "24138584"]
[BlackFideId "24132560"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 a6 8. Qd2
Nc6 9. O-O-O Bd7 10. Bh6 Bxh6 11. Qxh6 Nxd4 12. Rxd4 Qa5 13. Bc4 Rc8 14. Rhd1
Be6 15. Nd5 Bxd5 16. exd5 b5 17. Bb3 Rg8 18. f4 Qc7 19. Kb1 Qd7 20. h3 Kd8 21.
g4 Qe8 22. c4 Qf8 23. Qh4 Qg7 24. Qe1 Nd7 25. Qa5+ Rc7 26. cxb5 axb5 27. Qxb5
Nc5 28. Ba4 g5 29. Qb8+ Rc8 30. Qb6+ Rc7 31. Bc6 gxf4 32. b4 Qg6+ 33. Kb2 Qf6
34. bxc5 dxc5 35. Qxc5 Rg5 36. Qc3 Qd6 37. Rb4 e5 38. dxe6 Qxd1 39. Rd4+ Qxd4
40. Qxd4+ Ke7 41. Qxf4 Rxc6 42. Qxg5+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Kaganov, Dmitry"]
[Black "Babaev, David"]
[Result "1/2-1/2"]
[WhiteElo "2160"]
[BlackElo "1846"]
[ECO "A84"]
[Opening "Dutch defence"]
[WhiteFideId "4112482"]
[BlackFideId "4161408"]
[EventDate "2011.08.12"]

1. d4 e6 2. c4 f5 3. g4 fxg4 4. h3 g3 5. fxg3 Nf6 6. e4 Nxe4 7. Qh5+ g6 8. Qe5
Nf6 9. Bg5 Bg7 10. Nc3 O-O 11. Qe3 d6 12. O-O-O Qe8 13. g4 Nc6 14. Nge2 e5 15.
d5 Nd8 16. Kb1 Nf7 17. Bh4 Bd7 18. Bg2 b5 19. Rhf1 Nd8 20. c5 b4 21. Ne4 Nxe4
22. Bxe4 Rxf1 23. Rxf1 Bb5 24. Rc1 Nb7 25. cxd6 cxd6 26. Ng3 Qd7 27. Ne2 Qe8 28.
Ng3 Qd7 29. Ne2 Qe8 30. Ng3 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Khatenever, Feliks"]
[Black "Elkin, Leonid"]
[Result "1/2-1/2"]
[WhiteElo "1849"]
[BlackElo "2159"]
[ECO "E63"]
[Opening "King's Indian"]
[Variation "fianchetto, Panno variation"]
[WhiteFideId "4131800"]
[BlackFideId "13501240"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nc6 7. Nc3 a6 8. e4 Bg4
9. h3 Bxf3 10. Bxf3 Nd7 11. Be3 e5 12. d5 Nd4 13. Bg2 c5 14. dxc6 bxc6 15. b3
Nc5 16. Rc1 a5 17. f4 Qe7 18. Qd2 Rfb8 19. f5 a4 20. b4 Rxb4 21. fxg6 hxg6 22.
Bxd4 exd4 23. Ne2 Rab8 24. Nxd4 Qe8 25. Rc2 Nxe4 26. Bxe4 Qxe4 27. Nf3 Rb1 28.
Qe2 Rxf1+ 29. Kxf1 Rb1+ 30. Kg2 Qxe2+ 31. Rxe2 Kf8 32. Ne1 Rc1 33. Nc2 Be5 34.
h4 f5 35. Rd2 Kf7 36. Re2 Kf6 37. Rd2 Rb1 38. Nd4 Bxd4 39. Rxd4 Rb2+ 40. Kf3 Ke5
41. Rd3 Rxa2 42. Re3+ Kf6 43. Rd3 Ke6 44. Re3+ Kd7 45. Kf4 Rc2 46. Kg5 Rxc4 47.
Kxg6 f4 48. gxf4 Rxf4 49. h5 Rg4+ 50. Kf7 Rh4 51. Re7+ Kd8 52. Re8+ Kc7 53. Kg6
Kb6 54. h6 Kb5 55. h7 a3 56. h8=Q Rxh8 57. Rxh8 Kb4 58. Kf5 a2 59. Ra8 Kb3 60.
Rb8+ Kc2 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Kostyuchenko, Vladimir"]
[Black "Antipova, Anastasia"]
[Result "1-0"]
[WhiteElo "2144"]
[BlackElo "1794"]
[ECO "D82"]
[Opening "Gruenfeld"]
[Variation "4.Bf4"]
[WhiteFideId "4126084"]
[BlackFideId "24178705"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c5 6. dxc5 Qa5 7. Qa4+ Qxa4 8.
Nxa4 Ne4 9. f3 Bd7 10. fxe4 Bxa4 11. cxd5 Bxb2 12. Rb1 Bc3+ 13. Kf2 Nd7 14. Bb5
Bxb5 15. Rxb5 O-O 16. Ne2 Bf6 17. Rc1 Rac8 18. c6 bxc6 19. Rxc6 h5 20. Bc7 Bg7
21. Nd4 e6 22. Bd6 Rfe8 23. Rxc8 Rxc8 24. Nc6 Bf8 25. Bxf8 Kxf8 26. Kf3 Rc7 27.
Ra5 Nb6 28. Rxa7 Rxa7 29. Nxa7 exd5 30. Nc6 Ke8 31. exd5 Nxd5 32. a4 Kd7 33.
Ne5+ Ke6 34. Nc4 Nc3 35. a5 Kd5 36. a6 Nb5 37. Na3 Na7 38. Kf4 Kc6 39. Ke5 Kb6
40. Kf6 Nc6 41. Nc4+ Kxa6 42. Ne5 Nb4 43. e4 Nc2 44. Nxf7 Ne3 45. e5 Nxg2 46. e6
Nf4 47. e7 Nd5+ 48. Ke6 Nxe7 49. Kxe7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Menkov, Aleksandr"]
[Black "Tantsov, Peter"]
[Result "1-0"]
[WhiteElo "2143"]
[BlackElo "1777"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Euwe variation"]
[WhiteFideId "24160326"]
[BlackFideId "24149489"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Qb6 7. dxc5 Bxc5 8. O-O
Qc7 9. b4 Bb6 10. c4 Nxb4 11. a3 Nc6 12. cxd5 Nxe5 13. Bb2 Nxf3+ 14. Bxf3 Nf6
15. d6 Qd8 16. Bxb7 Rb8 17. Qf3 Bc5 18. Be5 Qb6 19. Bxf6 Rxb7 20. Bxg7 Rg8 21.
Qf6 Bxd6 22. Nd2 Bxh2+ 23. Kxh2 Qd6+ 24. Qe5 Qxd2 25. Rab1 Rxb1 26. Rxb1 Qxf2
27. Rb8+ Ke7 28. Bf6+ Qxf6 29. Qc5# 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Timirev, Sergey"]
[Black "Tantsiura, Marja"]
[Result "0-1"]
[WhiteElo "1823"]
[BlackElo "2138"]
[ECO "B06"]
[Opening "Robatsch defence"]
[WhiteFideId "24181676"]
[BlackFideId "14124327"]
[EventDate "2011.08.12"]

1. d4 g6 2. Nc3 Bg7 3. e4 a6 4. Nf3 b5 5. Be2 Bb7 6. a3 d6 7. O-O Nd7 8. d5 Ngf6
9. Nd4 Nc5 10. Bf3 O-O 11. Re1 Rb8 12. Bg5 e5 13. dxe6 Nxe6 14. Nxe6 fxe6 15. e5
Bxf3 16. Qxf3 dxe5 17. Qh3 Qd6 18. Bxf6 Bxf6 19. Ne4 Qb6 20. Qe3 Qd4 21. c3 Qxe3
22. Nxf6+ Rxf6 23. Rxe3 Rd8 24. Rae1 Rf5 25. f3 Rd2 26. R1e2 Rxe2 27. Rxe2 Kf7
28. Kf2 h5 29. Re4 Ke7 30. c4 Kd6 31. cxb5 axb5 32. Ke2 Rf4 33. Rxf4 exf4 34.
Kd3 Kd5 35. b3 g5 36. h3 e5 37. a4 bxa4 38. bxa4 Kc5 39. Kc3 Kb6 40. Kb4 h4 41.
Kc4 Ka5 42. Kb3 c6 43. Ka3 g4 44. hxg4 e4 45. g5 exf3 46. gxf3 h3 47. g6 h2 48.
g7 h1=Q 49. g8=Q Qxf3+ 50. Kb2 Qf2+ 51. Kb1 Kb4 52. Qe8 Kb3 53. Qe6+ Ka3 54.
Qd6+ c5 55. Qd3+ Kxa4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Stetsko, Lanita"]
[Black "Uyanik, Mehmet"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2135"]
[BlackElo "1719"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "13505300"]
[BlackFideId "6363164"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bg5 h6 8. Bh4
Qb6 9. Be2 Ne5 10. Nd5 Qd8 11. f4 Ng6 12. Bg3 e6 13. Ne3 Be7 14. Bh5 Nc6 15.
Nxc6 bxc6 16. Bxg6 fxg6 17. Qg4 O-O 18. Qxg6 Rf6 19. Qh5 Rb8 20. Ng4 Rf7 21. O-O
Bf6 22. e5 Be7 23. Qg6 Kf8 24. f5 exf5 25. e6 Bxe6 26. Qxe6 Bf6 27. Qxd6+ Qxd6
28. Bxd6+ Kg8 29. Nxf6+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Dzhavathanov, Magomed"]
[Black "Vager, Boris"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1794"]
[BlackElo "2127"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "24106020"]
[BlackFideId "4118537"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. Nbd2 Nc6 5. g3 Nf6 6. Bg2 Be7 7. O-O O-O 8. e5
Nd7 9. Re1 Qc7 10. Qe2 b5 11. Nf1 Ba6 12. h4 Rac8 13. Bf4 c4 14. d4 b4 15. Ne3
Qa5 16. Bf1 Ndb8 17. Qd1 c3 18. b3 Bxf1 19. Kxf1 Na6 20. Ng4 Nc7 21. Ng5 Bxg5
22. Bxg5 Ne8 23. Re3 Qc7 24. a3 a5 25. axb4 axb4 26. Ra4 Rb8 27. Rd3 Rb7 28. Ne3
Ra7 29. Rxa7 Qxa7 30. Qg4 Kh8 31. h5 Qd7 32. h6 f5 33. hxg7+ Qxg7 34. Qh4 Rg8
35. Bf4 Qe7 36. Qh5 Rg6 37. Ng2 Ng7 38. Qd1 Ne8 39. Be3 Rg8 40. Qh5 Ng7 41. Qe2
Ra8 42. Rd1 Qa7 43. Nf4 Qa6 44. Nd3 Kg8 45. Kg2 Nd8 46. Rh1 Nf7 47. Qd1 Qb7 48.
Nc5 Qe7 49. Rh4 Ra2 50. Qb1 Qa7 51. Na4 Ra3 52. Bc1 Rxa4 53. bxa4 Qxa4 54. Rh1
Nd8 55. Bh6 Nc6 56. Qd1 Qa7 57. Rh4 Qb7 58. Bg5 Ne7 59. Rh6 Ng6 60. Qh1 Nf8 61.
Bf6 Qa7 62. Qh4 Ng6 63. Qh3 Nf8 64. Bxg7 Qxg7 65. Rf6 b3 66. cxb3 c2 67. Qh1 Qg5
68. f4 Qg4 69. Rxf8+ Kxf8 70. Qh6+ Qg7 71. Qh1 Qc7 72. Qc1 Qc3 73. Qa3+ Ke8 74.
Qa4+ Kd8 75. Qa8+ Qc8 76. Qa5+ Qc7 77. Qa8+ Ke7 78. Qa3+ Kf7 79. Qc1 Qc3 80. Qh1
c1=Q 81. Qxh7+ Ke8 82. Qg8+ Ke7 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Aseev, Vladimir"]
[Black "Filin, Evgeny"]
[Result "1-0"]
[WhiteElo "2116"]
[BlackElo "1705"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "6.Be2"]
[WhiteFideId "24121371"]
[BlackFideId "24184764"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nc6 7. d5 Nb8 8. O-O e5
9. Bg5 h6 10. Bh4 g5 11. Bg3 Nh7 12. Nd2 f5 13. exf5 Bxf5 14. f3 Nd7 15. Nde4
Ndf6 16. Bd3 Nh5 17. Bf2 Nf4 18. c5 a6 19. Bb1 Rf7 20. cxd6 cxd6 21. a4 Qd7 22.
Ng3 Bh3 23. Bxh7+ Kxh7 24. gxh3 Raf8 25. Be3 Qxh3 26. Qc2+ Kh8 27. Bxf4 gxf4 28.
Nge4 Rg8 29. Kh1 Bf8 30. Qf2 Be7 31. Rg1 Rfg7 32. Rxg7 Rxg7 33. Rg1 Bh4 34. Qf1
Rxg1+ 35. Kxg1 Qc8 36. Qe2 Qc7 37. Kf1 Qd7 38. Qg2 Bd8 39. Qg4 Qc7 40. Qg6 Qc4+
41. Kg2 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Rykov, Ivan2"]
[Black "Ljubarov, Mark"]
[Result "0-1"]
[WhiteElo "1759"]
[BlackElo "2115"]
[ECO "E38"]
[Opening "Nimzo-Indian"]
[Variation "classical, 4...c5"]
[WhiteFideId "24128520"]
[BlackFideId "4142110"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Qa5 6. Bd2 Nc6 7. Nf3 Qxc5 8. e3
d5 9. a3 Bxc3 10. Bxc3 dxc4 11. Bxf6 gxf6 12. Qxc4 Qxc4 13. Bxc4 Ke7 14. Ke2 Bd7
15. Bd3 e5 16. Rac1 Rag8 17. Rhg1 Bg4 18. h3 Bh5 19. Be4 Nd8 20. g4 Bg6 21. Bxb7
Nxb7 22. Rc7+ Ke6 23. Rxb7 Rb8 24. Rxb8 Rxb8 25. b4 Rc8 26. Ra1 Rc2+ 27. Nd2 f5
28. Kd3 Rc8 29. g5 e4+ 30. Ke2 Bh5+ 31. Ke1 Ke5 32. Nb3 f4 33. Nd4 Rc3 34. Nb5
Rc2 35. exf4+ Kxf4 36. Nxa7 Kf3 37. Kf1 Rxf2+ 38. Kg1 Kg3 39. a4 Bf3 40. Rf1
Rg2+ 41. Kh1 Rh2+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Korniyuk, Mariya"]
[Black "Bezobrazov, Lev"]
[Result "1-0"]
[WhiteTitle "WFM"]
[WhiteElo "2104"]
[BlackElo "1689"]
[ECO "B02"]
[Opening "Alekhine's defence"]
[Variation "two pawns' (Lasker's) attack"]
[WhiteFideId "14118874"]
[BlackFideId "4152409"]
[EventDate "2011.08.12"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Bc4 e6 6. d4 d6 7. cxd6 cxd6 8. Nf3
Nb6 9. Bd3 dxe5 10. Nxe5 Bb4+ 11. Nc3 N8d7 12. O-O O-O 13. Qe2 Nf6 14. Rd1 a6
15. Bg5 h6 16. Bh4 Kh8 17. Ne4 Nbd5 18. Nxf6 Nxf6 19. Rac1 Be7 20. Bb1 Nd5 21.
Qd3 f5 22. Ng6+ Kg8 23. Bxe7 Nxe7 24. Nxf8 Kxf8 25. a3 b6 26. Ba2 Qd6 27. d5 e5
28. Qc3 Ra7 29. Qb4 Qd7 30. d6 Ng8 31. Rxc8+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Androsov, Sergey"]
[Black "Bondarenko, Dmitry"]
[Result "1-0"]
[WhiteElo "2090"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "two knights variation"]
[WhiteFideId "4102681"]
[EventDate "2011.08.12"]

1. e4 c6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Ng8 5. d4 Bg4 6. h3 Bxf3 7. Qxf3 e6 8. Bd3
Nd7 9. Qg3 Qb6 10. Ne2 c5 11. c3 Ne7 12. O-O cxd4 13. Nxd4 Ng6 14. Bb5 Bc5 15.
Be3 Rd8 16. b4 Bxd4 17. Bxd7+ Rxd7 18. Bxd4 Qc7 19. f4 O-O 20. Qe3 b6 21. g4 Ne7
22. f5 exf5 23. gxf5 Nc6 24. f6 Nxd4 25. cxd4 Qc2 26. Rf4 Rc8 27. Rg4 Kh8 28.
Rxg7 Rdc7 29. Qh6 Rc3 30. Rg2 Qxg2+ 31. Kxg2 Rg8+ 32. Kh2 Rc2+ 33. Kh1 Rgg2 34.
Qf8+ Rg8 35. Qxf7 Rc3 36. Qh5 Rgg3 37. Kh2 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Sieghardt, Walter"]
[Black "Irinchinov, Vladimir"]
[Result "0-1"]
[WhiteElo "1681"]
[BlackElo "2067"]
[ECO "D00"]
[Opening "Queen's pawn game"]
[WhiteFideId "24633836"]
[BlackFideId "24116165"]
[EventDate "2011.08.12"]

1. d4 d5 2. e3 c6 3. c4 e6 4. Nf3 Nd7 5. cxd5 exd5 6. Nc3 Ngf6 7. Qc2 Be7 8. Bd3
O-O 9. O-O Re8 10. b3 Nf8 11. h3 Bd6 12. Re1 Bb4 13. Bd2 Bxc3 14. Bxc3 Ne4 15.
Bb2 Qf6 16. Qe2 Qh6 17. Kh2 Bg4 18. Rh1 Re6 19. Kg1 Bxf3 20. gxf3 Rg6+ 21. Kf1
Qg5 22. Ke1 Qg2 23. fxe4 Qxh1+ 24. Kd2 Rg1 25. Rxg1 Qxg1 26. exd5 cxd5 27. Qh5
Qxf2+ 28. Qe2 Qg3 29. Bf5 g6 30. Qg4 Qf2+ 31. Kc1 Qxf5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Sheludyakov, Artem"]
[Black "Kopasov, Evgeny"]
[Result "0-1"]
[BlackElo "2064"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[BlackFideId "4181239"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d5 6. c4 c6 7. Na3 Re8 8. Re1 e5
9. Bg5 h6 10. Bxf6 Qxf6 11. cxd5 cxd5 12. e4 dxe4 13. dxe4 Bg4 14. Qa4 Nc6 15.
Nd2 Nd4 16. Kf1 b5 17. Qb4 a5 18. Qc3 b4 19. Qd3 bxa3 20. Qxa3 Nc2 21. Qb3 Nxa1
22. Rxa1 Rab8 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.13"]
[Round "2"]
[White "Abuladze, Lana"]
[Black "Shvartsman, Alexandr"]
[Result "1-0"]
[WhiteTitle "WFM"]
[WhiteElo "2048"]
[ECO "B20"]
[Opening "Sicilian defence"]
[WhiteFideId "24111210"]
[BlackFideId "24141267"]
[EventDate "2011.08.12"]

1. e4 c5 2. d3 Nc6 3. g3 e5 4. Bg2 f6 5. f4 d6 6. Nf3 Be7 7. Nc3 Bd7 8. Nh4 Qc8
9. f5 Kd8 10. Be3 Bf8 11. g4 Nge7 12. Nb5 Qb8 13. c3 a6 14. Na3 g6 15. d4 cxd4
16. cxd4 Qa7 17. Nc2 b6 18. dxe5 dxe5 19. Qd6 Bg7 20. O-O-O Ke8 21. g5 fxg5 22.
f6 Bxf6 23. Qxf6 Rf8 24. Qxg5 Rc8 25. Kb1 Be6 26. Rhf1 Qc7 27. Rxf8+ Kxf8 28.
Qf6+ Bf7 29. Bh3 Rd8 30. Rf1 Ng8 31. Bxb6 Nxf6 32. Bxc7 Rd3 33. Bg2 Ng4 34. Nf3
Kg8 35. h3 Nf6 36. Nxe5 Nxe5 37. Bxe5 Nd7 38. Bc3 g5 39. Nd4 Bg6 40. Nf5 h5 41.
Ne7+ Kh7 42. Nxg6 Kxg6 43. e5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Zvjaginsev, Vadim"]
[Black "Neverov, Valeriy"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2659"]
[BlackElo "2500"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "4113403"]
[BlackFideId "14100150"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Be2 e5 5. O-O d6 6. d3 g6 7. Nc3 Bg7 8. a3 Nge7
9. b4 cxb4 10. axb4 Nxb4 11. Be3 Nbc6 12. Qb3 Nd4 13. Bxd4 exd4 14. Nb5 Nc6 15.
Qa3 Bf8 16. Nbxd4 Nxd4 17. Nxd4 Be7 18. Nb5 O-O 19. Qa5 b6 20. Qd2 a6 21. Nc3
Bf6 22. d4 Bb7 23. Rab1 Re8 24. Bf3 Bg7 25. Qd3 Rb8 26. Rfd1 Qc7 27. h3 h5 28.
Rdc1 Bc6 29. Nd5 Qd8 30. Nb4 Bb7 31. Nd5 Bc6 32. Nb4 Bb7 33. Nd5 Bc6 34. Nb4 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Kornyukov, Alexey"]
[Black "Khismatullin, Denis"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2485"]
[BlackElo "2656"]
[ECO "E20"]
[Opening "Nimzo-Indian"]
[Variation "Kmoch variation"]
[WhiteFideId "4150457"]
[BlackFideId "4142578"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 b5 6. e4 O-O 7. e5 Ne8 8. f4 d6 9.
Nf3 exd5 10. Qxd5 Qc7 11. Bd2 Bxc3 12. Bxc3 Bb7 13. Qd3 b4 14. Ng5 g6 15. Qh3 f6
16. Qe6+ Kh8 17. exf6 bxc3 18. f7 cxb2 19. Rb1 Qa5+ 20. Kd1 Qa4+ 21. Kd2 Qb4+
22. Kc2 Nc6 23. Qh3 Nd4+ 24. Kd1 Nf6 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Polivanov, Anatoliy"]
[Black "Ponkratov, Pavel"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2435"]
[BlackElo "2593"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Euwe variation"]
[WhiteFideId "14109468"]
[BlackFideId "4157800"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 cxd4 7. cxd4 Qb6 8. O-O
Nxd4 9. Nbd2 Nc6 10. Nb3 Nge7 11. Be3 Qc7 12. Rc1 Ng6 13. Nc5 Rc8 14. b4 Bxc5
15. Bxc5 Ncxe5 16. Nxe5 Qxe5 17. Qd2 Nf4 18. g3 Nxd3 19. Qxd3 Qb8 20. Qd4 f6 21.
Bxa7 Qa8 22. Qb6 O-O 23. Qd6 Rf7 24. Rxc8+ Qxc8 25. Bc5 h6 26. Rc1 Qe8 27. Re1
Qc8 28. a4 e5 29. b5 d4 30. f4 Bh3 31. Qd5 Be6 32. Qd6 Bh3 33. Qd5 d3 34. Be3
Qc2 35. a5 e4 36. Qxe4 d2 37. Bxd2 Qxd2 38. a6 Re7 39. Qc4+ Kh7 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Maletin, Pavel"]
[Black "Artemiev, Vladislav"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2575"]
[BlackElo "2401"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "4146786"]
[BlackFideId "24101605"]
[EventDate "2011.08.12"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. Nc3 d6 5. e3 c6 6. Nge2 Bb6 7. d4 O-O 8. O-O
Re8 9. Qc2 Bg4 10. h3 Bh5 11. b4 Nbd7 12. Bb2 exd4 13. Nxd4 Ne5 14. Na4 Bxd4 15.
exd4 Nf3+ 16. Kh1 Ne4 17. Rad1 Qg5 18. Rd3 Qg6 19. Nc3 Nxd4 20. Qb1 Nxc3 21.
Bxc3 Ne6 22. f4 Nxf4 23. gxf4 Be2 24. f5 Qg5 25. Bd2 Bxd3 26. Qxd3 Qf6 27. Bc3
Qg5 28. Rf3 Qc1+ 29. Kh2 f6 30. Rg3 Kh8 31. Qxd6 Qh6 32. Bd2 Qh4 33. Rg4 Qh5 34.
Qc7 Rg8 35. Qxb7 Qxf5 36. Qxc6 Rad8 37. Bd5 Rge8 38. Qc7 Rd7 39. Qf4 Qd3 40. Rg2
Rde7 41. Qg3 Qf5 42. Bc3 h6 43. b5 Qh7 44. Bd4 Re2 45. Bxa7 Rxg2+ 46. Bxg2 h5
47. Bf2 Qf5 48. b6 g5 49. Qf3 Qg6 50. b7 g4 51. Qf4 gxh3 52. Bxh3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Musalov, Ruslan"]
[Black "Dvoirys, Semen I."]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2399"]
[BlackElo "2554"]
[ECO "A36"]
[Opening "English"]
[Variation "symmetrical, Botvinnik system"]
[WhiteFideId "4141490"]
[BlackFideId "4100379"]
[EventDate "2011.08.12"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 a6 6. Nge2 Rb8 7. O-O b5 8. d3 d6
9. f4 Bd7 10. Be3 bxc4 11. dxc4 Rxb2 12. e5 dxe5 13. Na4 exf4 14. Nxb2 fxe3 15.
Qd5 Nh6 16. Qxc5 O-O 17. Rad1 Ne5 18. Qxe3 Qb8 19. Qa3 Qa7+ 20. Kh1 Nf5 21. Nd3
Nxc4 22. Qc5 Qxc5 23. Nxc5 Bc8 24. Nd7 Re8 25. Bc6 Nce3 26. Nf6+ Bxf6 27. Bxe8
Bb7+ 28. Kg1 Nxf1 29. Rd8 N1xg3 30. hxg3 Kg7 31. a4 Be5 32. Rd3 h5 33. Bd7 Nd6
34. Nc3 Nc4 35. Nd5 Bd6 36. Bh3 Bc6 37. Nc3 Nb2 38. Rd2 Nxa4 39. Nd5 Nc5 40. Bg2
Bb5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Kovchan, Alexander"]
[Black "Solovjov, Sergey I."]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2554"]
[BlackElo "2387"]
[ECO "B76"]
[Opening "Sicilian"]
[Variation "dragon, Yugoslav attack, Rauser variation"]
[WhiteFideId "14103052"]
[BlackFideId "4122780"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Nc6 9. O-O-O d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 Nxc3 13. Qxc3 Bh6+ 14. Be3
Bxe3+ 15. Qxe3 Qb6 16. Qxe7 Be6 17. Qa3 Rfd8 18. Bd3 Rd5 19. Rhe1 Ra5 20. Qc3
Rxa2 21. b3 Ra5 22. Rxe6 fxe6 23. Bc4 Rd5 24. Bxd5 cxd5 25. Rd4 Qa6 26. Kb2 Qe2
27. Rb4 Rf8 28. Rb7 Rf7 29. Rb8+ Rf8 30. Rxf8+ Kxf8 31. Qh8+ Kf7 32. Qxh7+ Kf6
33. Qh4+ Kf7 34. Qf4+ Ke7 35. Qg5+ Kf7 36. h4 Qf2 37. Qf4+ Ke7 38. Qc7+ Kf6 39.
g4 g5 40. hxg5+ Kxg5 41. Qe7+ Kf4 42. Qf6+ Kg3 43. g5 Qe3 44. f4 d4 45. Qe5 a5
46. g6 Qc3+ 47. Kb1 a4 48. Qe4 Kf2 49. Qd3 Qb4 50. g7 axb3 51. cxb3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Yemelin, Vasily"]
[Black "Efanov, Nikolai"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2592"]
[BlackElo "2423"]
[ECO "B54"]
[Opening "Sicilian"]
[Variation "Prins (Moscow) variation"]
[WhiteFideId "4113217"]
[BlackFideId "4187997"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 e6 7. Nc3 b6 8. Be2 Bb7
9. Be3 Nbd7 10. O-O Rc8 11. a4 Be7 12. a5 Qc7 13. axb6 Nxb6 14. Na4 Nfd7 15.
Nxb6 Nxb6 16. Nb3 Nxc4 17. Bxc4 Qxc4 18. Na5 Qb5 19. Nxb7 Qxb7 20. Qa4+ Qd7 21.
Qxd7+ Kxd7 22. Rxa6 Rc6 23. Ra7+ Rc7 24. Rxc7+ Kxc7 25. Ra1 Rb8 26. Bd4 g6 27.
Kf2 h5 28. Ke2 Rb7 29. Kd3 d5 30. exd5 exd5 31. Bc3 Bc5 32. Ra5 Kc6 33. Ra6+ Kd7
34. Rf6 Ke7 35. Rc6 Bg1 36. Be5 Rb5 37. h3 Kd7 38. Rf6 Ke7 39. Ra6 Kd7 40. Rd6+
Ke7 41. Ra6 Bf2 42. Bf6+ Kd7 43. Ra4 Kc6 44. Bc3 Rb3 45. Rf4 f5 46. Ra4 Rb8 47.
Ra6+ Rb6 48. Ra8 Kb5 49. Bd4 Bxd4 50. Kxd4 Kc6 51. Rg8 Rxb2 52. Rxg6+ Kd7 53.
Kxd5 Re2 54. Rg7+ Ke8 55. g3 Re3 56. f4 h4 57. g4 Rxh3 58. Ke6 Kf8 59. Rf7+ Kg8
60. Rxf5 Ra3 61. Rg5+ Kh7 62. f5 Ra6+ 63. Kf7 Ra7+ 64. Kf8 Ra8+ 65. Ke7 Ra7+ 66.
Kd8 Ra8+ 67. Ke7 Ra7+ 68. Kd8 Ra8+ 69. Kc7 Ra6 70. Rh5+ Rh6 71. f6 Rxh5 72. gxh5
h3 73. Kd7 h2 74. f7 h1=Q 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Pankov, German"]
[Black "Epishin, Vladimir"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2387"]
[BlackElo "2553"]
[ECO "A50"]
[Opening "Queen's Indian accelerated"]
[WhiteFideId "4174569"]
[BlackFideId "4162714"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 b6 3. Nf3 Bb7 4. Nc3 e6 5. a3 Ne4 6. Nxe4 Bxe4 7. g3 Be7 8. Bg2
O-O 9. O-O f5 10. Ne1 Bxg2 11. Nxg2 Bf6 12. Rb1 Qe8 13. d5 e5 14. e4 fxe4 15.
Qg4 d6 16. Qxe4 Nd7 17. b4 Qf7 18. Be3 Rae8 19. Rbc1 Bd8 20. f3 h6 21. Rce1 Qh5
22. Qg4 Qxg4 23. fxg4 a6 24. Nh4 Rxf1+ 25. Kxf1 b5 26. cxb5 axb5 27. Rd1 Nf6 28.
h3 Ne4 29. Nf5 g6 30. Nxh6+ Kg7 31. h4 Nxg3+ 32. Kg2 Bxh4 33. Kh3 g5 34. Nf5+
Nxf5 35. gxf5 Ra8 36. Rd3 e4 37. Bd4+ Kh6 38. Rc3 Kh5 39. Kg2 Rf8 40. f6 g4 41.
Rxc7 Bxf6 42. Bxf6 Rxf6 43. a4 bxa4 44. b5 Rf5 45. Ra7 Rxd5 46. b6 Rb5 47. b7
Kh4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Pridorozhni, Aleksei"]
[Black "Dzhumagaliev, Yan"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2550"]
[BlackElo "2375"]
[ECO "A13"]
[Opening "English opening"]
[WhiteFideId "4127870"]
[BlackFideId "24100110"]
[EventDate "2011.08.12"]

1. c4 e6 2. Nc3 c5 3. Nf3 d6 4. d4 cxd4 5. Nxd4 a6 6. e4 Nf6 7. Be2 Nbd7 8. O-O
b6 9. Be3 Bb7 10. f3 Be7 11. a4 O-O 12. a5 bxa5 13. Nb3 Rb8 14. Nxa5 Ba8 15. Qd2
Re8 16. Bf2 Ne5 17. Ba7 Rc8 18. Bd4 Qc7 19. b4 d5 20. c5 dxe4 21. f4 Ng6 22.
Bxa6 Rcd8 23. Nb5 Qd7 24. Nc4 Qc6 25. Nbd6 e3 26. Bxe3 Ne4 27. Qe2 Bxd6 28. Nxd6
Nxd6 29. cxd6 Qxd6 30. Bb5 Rf8 31. Bc5 Qb8 32. Bxf8 Rxf8 33. Rxa8 Qxa8 34. Bd3
Qb8 35. Bxg6 hxg6 36. b5 Qb6+ 37. Kh1 Rb8 38. Rb1 Qc5 39. h3 Qf5 40. Rb4 Qc5 41.
Rb1 Qf5 42. Rb4 Qc5 43. Qe5 Qxb4 44. Qxb8+ Kh7 45. b6 e5 46. fxe5 Qf4 47. Qd6
Qf1+ 48. Kh2 Qf4+ 49. Kg1 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Sichinava, Zviad"]
[Black "Smikovski, Ivan"]
[Result "1-0"]
[BlackTitle "IM"]
[WhiteElo "2364"]
[BlackElo "2541"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "24111716"]
[BlackFideId "4124650"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Bg5 Ne4 3. Bh4 c5 4. f3 g5 5. fxe4 gxh4 6. e3 Bh6 7. Kf2 cxd4 8.
exd4 e5 9. Nc3 Nc6 10. Qh5 exd4 11. Qxh6 dxc3 12. bxc3 Qa5 13. Qe3 Ne5 14. Be2
d6 15. Rd1 Bg4 16. Rd5 Qxa2 17. Rxe5+ dxe5 18. Bxg4 Qb1 19. Qg5 Qb6+ 20. Kf3 Qc5
21. Ne2 Rd8 22. Rb1 b6 23. c4 Qa3+ 24. Rb3 Qe7 25. Qg7 Rf8 26. Rb5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Yakovich, Yuri"]
[Black "Mokshanov, Alexey"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2539"]
[BlackElo "2372"]
[ECO "D36"]
[Opening "QGD"]
[Variation "exchange, positional line, 6.Qc2"]
[WhiteFideId "4100654"]
[BlackFideId "24121657"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 O-O 8. Bd3
Nbd7 9. Nge2 Re8 10. O-O Nf8 11. f3 Ng6 12. Rad1 Be6 13. h3 Rc8 14. e4 dxe4 15.
fxe4 Nh5 16. Be3 Qd7 17. e5 Bxh3 18. Bf5 Bxf5 19. Qxf5 Qxf5 20. Rxf5 Nf6 21.
exf6 Bxf6 22. Bf2 Rcd8 23. Ng3 Bh4 24. Nge4 Bxf2+ 25. Kxf2 f6 26. Ra5 a6 27. Rf5
Re7 28. Nc5 Rf7 29. Rf3 Ne7 30. Rd2 Nc8 31. Re3 Nb6 32. b3 h6 33. Re4 Kh7 34.
Rde2 Kg6 35. Ke3 Nd5+ 36. Nxd5 Rxd5 37. Re8 a5 38. Ne6 Rb5 39. Rc2 Rd7 40. Nc5
Kf7 41. Nxd7 Kxe8 42. Nc5 b6 43. Na4 Kd7 44. g4 Kc7 45. Nc3 Rg5 46. d5 Re5+ 47.
Kf4 Kd7 48. Na4 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Aitbayev, Aslan"]
[Black "Geller, Jakov"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2346"]
[BlackElo "2535"]
[ECO "B48"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "13704613"]
[BlackFideId "4151984"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 Nf6 8. O-O
Nxd4 9. Bxd4 Bc5 10. Bxc5 Qxc5 11. Kh1 d6 12. Qd2 e5 13. f4 O-O 14. Rae1 Kh8 15.
a3 exf4 16. Rxf4 Ng4 17. Nd5 Be6 18. b4 Qc6 19. Ref1 Ne5 20. Rh4 f6 21. Qe2 Bf7
22. Qe3 Rae8 23. Qd4 Nxd3 24. Qxd3 Re5 25. Ne3 Bg6 26. Rd1 Bxe4 27. Qxd6 Qxd6
28. Rxd6 Bc6 29. Rd3 Rfe8 30. Rh3 f5 31. Kg1 f4 32. Nf1 Re2 33. Rd2 Bxg2 34.
Rhd3 h5 35. Rd4 Bh3 36. R4d3 f3 37. Rd1 f2+ 38. Kh1 Bf5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Yevseev, Denis"]
[Black "Vlasenko, Miroslav"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2527"]
[BlackElo "2371"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Lundin (Kevitz-Mikenas) defence"]
[WhiteFideId "4126378"]
[BlackFideId "4151887"]
[EventDate "2011.08.12"]

1. d4 Nc6 2. d5 Ne5 3. e4 e6 4. f4 Ng6 5. dxe6 dxe6 6. Qxd8+ Kxd8 7. Nf3 Bc5 8.
Nc3 Bd7 9. Bd3 Nh6 10. e5 f5 11. exf6 gxf6 12. Ne4 Be7 13. Bd2 Nf7 14. O-O-O f5
15. Neg5 Nxg5 16. Nxg5 Kc8 17. Bc4 Bxg5 18. fxg5 b5 19. Bd3 Nh4 20. g3 Nf3 21.
Bc3 Re8 22. g4 Nxg5 23. gxf5 exf5 24. Rhg1 h6 25. h4 Nf7 26. Rg7 Nd6 27. Ba5 a6
28. Rh7 f4 29. Rxh6 f3 30. Rh7 f2 31. Kd2 Rf8 32. Ke3 Bh3 33. Rxc7+ Kb8 34. Bf1
Bxf1 35. Rxf1 Nc4+ 36. Rxc4 bxc4 37. Rxf2 Kb7 38. Rxf8 Rxf8 39. Bc3 Rf1 40. Ke4
Kc6 41. Bg7 Rg1 42. Bf6 Rf1 43. Bg7 Rh1 44. Bf6 Rf1 45. Bg7 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Kabanov, Nikolai"]
[Black "Tsydypov, Zhamsaran"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2520"]
[BlackElo "2247"]
[ECO "B00"]
[Opening "King's pawn opening"]
[WhiteFideId "4127820"]
[BlackFideId "4108566"]
[EventDate "2011.08.12"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. c3 Be7 5. Nf3 Nbd7 6. O-O O-O 7. Nbd2 c6 8. Re1
Re8 9. Nf1 Qc7 10. Ng3 Bf8 11. a4 g6 12. a5 Bg7 13. Bc2 Nf8 14. h3 Rb8 15. Be3
b6 16. axb6 axb6 17. Nd2 Ne6 18. dxe5 dxe5 19. Nc4 Rd8 20. Qf3 c5 21. Red1 Bb7
22. Ra7 Ne8 23. Ba4 Nf6 24. Bb3 Rxd1+ 25. Qxd1 Bf8 26. Qa1 b5 27. Na5 c4 28. Bc2
Bc5 29. Bxc5 Nxc5 30. Qa3 Nfd7 31. Nf1 Qb6 32. Nxb7 Rxb7 33. Ra8+ Kg7 34. Ne3
Nd3 35. Bxd3 cxd3 36. Qe7 d2 37. Ra1 Qc6 38. Rd1 Qxe4 39. Rxd2 Nf6 40. Qc5 Qf4
41. g3 Qe4 42. Rd8 Kh6 43. Qd6 Qf3 44. Qxe5 Ra7 45. Nf5+ Qxf5 46. Qe3+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Aleksandrov, Aleksej"]
[Black "Bulanov, Dmitri"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2609"]
[BlackElo "2379"]
[ECO "A87"]
[Opening "Dutch"]
[Variation "Leningrad, main variation"]
[WhiteFideId "13500139"]
[BlackFideId "13506382"]
[EventDate "2011.08.12"]

1. d4 f5 2. Nf3 Nf6 3. c4 g6 4. g3 Bg7 5. Bg2 O-O 6. b4 d6 7. Bb2 c6 8. O-O Kh8
9. Qd3 Be6 10. Nbd2 Nbd7 11. a4 Bg8 12. a5 a6 13. Rfe1 Qc7 14. Rac1 e5 15. dxe5
Nxe5 16. Qb1 Rad8 17. Qa1 Nxf3+ 18. Bxf3 d5 19. b5 dxc4 20. b6 Qd7 21. Nxc4 Bd5
22. Ne5 Qe6 23. Nd3 Qf7 24. Nc5 Rfe8 25. Nxb7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Lintchevski, Daniil"]
[Black "Alexikov, Alexander"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2553"]
[BlackElo "2353"]
[ECO "B92"]
[Opening "Sicilian"]
[Variation "Najdorf, Opovcensky variation"]
[WhiteFideId "4171055"]
[BlackFideId "14103958"]
[EventDate "2011.08.12"]

1. e4 c5 2. d4 cxd4 3. Nf3 d6 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Bg5
Be6 9. Bxf6 Bxf6 10. Qd3 Nc6 11. O-O-O Nd4 12. Nxd4 exd4 13. Nd5 Bxd5 14. exd5
h5 15. Kb1 Kf8 16. Qf3 g6 17. Bd3 Kg7 18. g3 Qa5 19. h4 Rae8 20. Qg2 Bd8 21. Bc4
Qc5 22. Bb3 b5 23. g4 a5 24. a4 Qb4 25. Qg3 bxa4 26. Ba2 hxg4 27. Qxg4 d3 28.
Qxb4 dxc2+ 29. Kxc2 axb4 30. Bc4 Bxh4 31. Bb5 Rc8+ 32. Kd3 a3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Bazeev, German"]
[Black "Popov, Valerij"]
[Result "1-0"]
[BlackTitle "GM"]
[WhiteElo "2312"]
[BlackElo "2550"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "24119350"]
[BlackFideId "4119410"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 a6 6. Ne5 Bb4+ 7. Nc3 Nd5 8. O-O
O-O 9. Qc2 b5 10. Be4 f5 11. Nxd5 exd5 12. Bg5 Qd6 13. Be7 Qxe7 14. Bxd5+ Kh8
15. Bxa8 Bd6 16. a4 Bxe5 17. dxe5 Qxe5 18. axb5 axb5 19. Bf3 Nd7 20. Rfd1 Nb6
21. Ra7 c5 22. Qd2 Na4 23. Qd8 Qf6 24. Qc7 Rg8 25. Rd6 Qe5 26. Bd5 c3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Derbenev, Andrey"]
[Black "Fedoseev, Vladimir3"]
[Result "1-0"]
[BlackTitle "GM"]
[WhiteElo "2331"]
[BlackElo "2520"]
[ECO "E36"]
[Opening "Nimzo-Indian"]
[Variation "classical, Noa variation, 5.a3"]
[WhiteFideId "4154169"]
[BlackFideId "24130737"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 c5 7. dxc5 d4 8. Qc2
e5 9. e3 O-O 10. exd4 exd4 11. Bd3 Nc6 12. Ne2 Qa5+ 13. Bd2 Qxc5 14. O-O Qh5 15.
Rfe1 a5 16. Bf4 Qc5 17. Ng3 Be6 18. b3 Rfe8 19. Qb2 Bg4 20. h3 Bd7 21. Rab1 Nh5
22. Nxh5 Qxh5 23. b4 axb4 24. axb4 Qh4 25. Bg3 Qf6 26. Re4 Rxe4 27. Bxe4 Bf5 28.
Qc2 Bxe4 29. Qxe4 h5 30. b5 Na5 31. c5 Rc8 32. Qd5 Qe6 33. Qxh5 f5 34. Qg5 Qe4
35. Rd1 Nc4 36. Kh2 d3 37. f3 Qd5 38. Re1 d2 39. Re7 Qd4 40. Be5 Qxe5+ 41. Rxe5
d1=Q 42. Qxf5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Krivonos, Nikolay"]
[Black "Iljin, Timofey"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2296"]
[BlackElo "2504"]
[ECO "A21"]
[Opening "English, Kramnik-Shirov counterattack"]
[WhiteFideId "4154568"]
[BlackFideId "14110180"]
[EventDate "2011.08.12"]

1. c4 e5 2. Nc3 Bb4 3. g3 Bxc3 4. bxc3 Nc6 5. Bg2 d6 6. d3 f5 7. Nf3 Nf6 8. O-O
O-O 9. Ne1 Qe8 10. Nc2 Qh5 11. Ne3 f4 12. Nd5 Nxd5 13. Bxd5+ Kh8 14. Rb1 Rf6 15.
Bf3 Bg4 16. Bxg4 Qxg4 17. f3 Qh3 18. g4 h5 19. gxh5 b6 20. Rf2 Qxh5 21. Bd2 Ne7
22. Rg2 Nf5 23. Qf1 g5 24. Qf2 Rg8 25. h3 Rh6 26. Rh2 Rg7 27. Qg2 Rgh7 28. Re1
Qf7 29. Kf2 Ng3 30. Rg1 Qd7 31. Ke1 Qa4 32. Qf2 Rxh3 33. Rhg2 Qxa2 34. Kd1 Nh1
35. Qe1 Qb1+ 36. Bc1 Qb3+ 37. Kd2 Ng3 38. Qd1 Qxd1+ 39. Kxd1 Rh1 40. Bd2 Rxg1+
41. Rxg1 Rh1 42. Rxh1+ Nxh1 43. Bc1 Kg7 44. Ke1 Kg6 45. Kf1 Ng3+ 46. Kf2 Nf5 47.
Ke1 Kh5 48. Bb2 Ne3 49. Kd2 g4 50. fxg4+ Kxg4 51. Ba3 Kg3 52. Bb2 Kf2 53. Ba3
Nf1+ 54. Kd1 Ng3 55. c5 bxc5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Vunder, Andrey"]
[Black "Onischuk, Vladimir"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2308"]
[BlackElo "2490"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "Torre attack"]
[WhiteFideId "4128338"]
[BlackFideId "14114038"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 O-O 5. c3 d6 6. e4 h6 7. Bh4 Nbd7 8. Be2
e5 9. dxe5 dxe5 10. O-O Qe7 11. Re1 Re8 12. Qc2 Qf8 13. Nc4 Nh5 14. Rad1 Nf4 15.
Bf1 a5 16. Bg3 Qe7 17. a4 Nc5 18. Ncxe5 Bxe5 19. Nxe5 Qxe5 20. Rd5 Qxd5 21. exd5
Nh3+ 22. gxh3 Rxe1 23. Qd2 Rb1 24. Qxh6 Nd3 25. f3 Bf5 26. Bf2 Nxf2 27. Kxf2
Rxb2+ 28. Kg3 Re8 29. Bb5 Re1 30. h4 Rc2 31. d6 cxd6 32. Bc4 Be6 33. Bxe6 Rxe6
34. Qg5 Rxc3 35. Qxa5 Rb3 36. h5 gxh5 37. Qxh5 Rg6+ 38. Kf2 Ra3 39. Qh4 Ra2+ 40.
Ke3 Re6+ 41. Kd3 Ra3+ 42. Kd2 Rg6 43. Ke2 Rb3 44. Qf4 Rb2+ 45. Ke3 Ra2 46. h4
Rgg2 47. Qxd6 Rge2+ 48. Kf4 Rxa4+ 49. Kg3 Ra6 50. Qb8+ Kg7 51. Qxb7 Rg6+ 52. Kf4
Rh2 53. Qe7 Rh3 54. Qe5+ Kh7 55. Qe7 Kg8 56. Qe8+ Kg7 57. Qe5+ Rf6+ 58. Kg5 Rxf3
59. h5 Kh7 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Baryshpolets, Andrey"]
[Black "Barhudarian, Rafael"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2474"]
[BlackElo "2325"]
[ECO "E68"]
[Opening "King's Indian"]
[Variation "fianchetto, classical variation, 8.e4"]
[WhiteFideId "14117207"]
[BlackFideId "4182685"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. e4
exd4 9. Nxd4 Nc5 10. h3 Re8 11. Re1 a5 12. Ndb5 Be6 13. e5 dxe5 14. Qxd8 Raxd8
15. Nxc7 Re7 16. N7d5 Bxd5 17. Nxd5 Nxd5 18. Bxd5 h6 19. Be3 Nd3 20. Re2 e4 21.
Bb6 Rc8 22. Rb1 a4 23. Rxe4 Rxe4 24. Bxe4 Nxb2 25. c5 Rb8 26. Ba7 Ra8 27. Bb6
Rb8 28. Bc7 Re8 29. Bf3 Nd3 30. Bd6 Bf8 31. Bxf8 Kxf8 32. Rxb7 Nxc5 33. Rc7 Re5
34. Kf1 Nd3 35. Be2 Rc5 36. Rxc5 Nxc5 37. Bc4 Ke7 38. Ke2 f5 39. Ke3 Kd6 40. f4
Ne4 41. g4 Nf6 42. g5 hxg5 43. fxg5 Nd5+ 44. Kd4 Nf4 45. h4 Ne6+ 46. Kc3 Ke5 47.
Kb4 f4 48. Kxa4 f3 49. Kb5 f2 50. a4 Nd4+ 51. Kb6 Nb3 52. Kc7 Nd2 53. Be2 Kf4
54. h5 Ke3 55. Bb5 Kd4 56. hxg6 Nc4 57. Bxc4 Kxc4 58. g7 f1=Q 59. g8=Q+ Kc5 60.
Qg6 Qf4+ 61. Kd8 Qxa4 62. Ke7 Qa7+ 63. Kf8 Qb8+ 64. Kg7 Qb7+ 65. Qf7 Qb2+ 66.
Kg8 Qg2 67. g6 Kd6 68. g7 Qg5 69. Kh7 Qh4+ 70. Kg6 Qg4+ 71. Kh6 Qh4+ 72. Qh5
Qf4+ 73. Kh7 Ke7 74. g8=Q Qe4+ 75. Qgg6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Toivonen, Alexander V."]
[Black "Levin, Evgeny A."]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2292"]
[BlackElo "2465"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto with ...Nc6"]
[WhiteFideId "4107918"]
[BlackFideId "4182596"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nc6 7. O-O Rb8 8. b3 a6
9. Bb2 b5 10. d5 Na5 11. cxb5 axb5 12. Nd4 b4 13. Ncb5 e5 14. dxe6 c5 15. exf7+
Rxf7 16. Nc6 Nxc6 17. Bxc6 Qb6 18. Bxf6 Qxc6 19. Bxg7 Bh3 20. f3 Qxb5 21. Bb2
Bxf1 22. Qxf1 Re8 23. Kf2 Rfe7 24. e4 Qxf1+ 25. Kxf1 Ra7 26. Ke2 d5 27. Kd3
dxe4+ 28. fxe4 Rd7+ 29. Ke3 Red8 30. Bf6 Rd3+ 31. Kf4 Rd1 32. Rxd1 Rxd1 33. Be7
Rc1 34. Ke5 Kf7 35. Bd6 Rc2 36. h4 Rxa2 37. Bxc5 Rb2 38. Bxb4 Rxb3 39. Be1 Re3
40. Bf2 Rf3 41. Be1 h5 42. Ba5 Rxg3 43. Bd8 Rb3 44. Kf4 Rb8 45. Bc7 Rb5 46. Be5
Ke6 47. Bd4 Rb4 48. Bc3 Rb3 49. Ba5 Rb1 50. Bd8 Rg1 51. Kf3 Rd1 52. Ba5 Rc1 53.
Kf4 Rf1+ 54. Ke3 Kd7 55. Bc3 Ke7 56. Bb4+ Kf7 57. Ba5 Ra1 58. Bd8 Ke6 59. Kf4
Ra2 60. Kg5 Rd2 61. Bc7 Rg2+ 62. Kh6 Rc2 63. Bf4 Kf7 64. e5 Re2 65. Kh7 Re4 66.
Bg3 Rg4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Rozum, Ivan"]
[Black "Martynov, Pavel2"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2464"]
[BlackElo "2237"]
[ECO "D72"]
[Opening "Neo-Gruenfeld, 5.cd, main line"]
[WhiteFideId "24104272"]
[BlackFideId "4122186"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 c5 8. d5
O-O 9. O-O e6 10. Nec3 Na6 11. Na3 exd5 12. exd5 Bf5 13. Be3 Qd7 14. Re1 Rac8
15. Qd2 Rfe8 16. Bh6 Bh8 17. Bf1 Nc7 18. Rxe8+ Nxe8 19. Re1 Nd6 20. Nab5 Nbc4
21. Qf4 Nxb5 22. Nxb5 Nxb2 23. Nd6 Nd3 24. Bxd3 Bxd3 25. Nxc8 Qxc8 26. Qc7 Qa8
27. d6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Skvortsov, Alexander"]
[Black "Predke, Alexandr"]
[Result "0-1"]
[WhiteElo "2103"]
[BlackElo "2450"]
[ECO "C78"]
[Opening "Ruy Lopez"]
[Variation "5.O-O"]
[WhiteFideId "24170038"]
[BlackFideId "24107581"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6
9. a4 Rb8 10. axb5 axb5 11. Qd3 O-O 12. Qxb5 Bd7 13. Qd3 exd4 14. cxd4 Nxd4 15.
Nxd4 Bxd4 16. Qxd4 Rxb3 17. Bg5 h6 18. Nd2 Rb5 19. Bxf6 Qxf6 20. Qxf6 gxf6 21.
Rfc1 Rc8 22. Rc2 Be6 23. f3 f5 24. Kf2 fxe4 25. Nxe4 d5 26. Nc3 Rb4 27. Ne2 c5
28. Ra5 c4 29. Nd4 c3 30. Nxe6 cxb2 31. Rxc8+ Kh7 32. Ra7 b1=Q 33. Rxf7+ Kg6 34.
Nd8 Qb2+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Yaksin, Oleg"]
[Black "Donskov, Anatoly"]
[Result "1/2-1/2"]
[WhiteElo "2414"]
[BlackElo "2267"]
[ECO "E00"]
[Opening "Catalan opening"]
[WhiteFideId "24105880"]
[BlackFideId "24143413"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 b5 6. e4 Nxe4 7. Qe2 Qe7 8. Bg2
f5 9. d6 Qe6 10. Nc3 Bb7 11. Nxb5 Bxd6 12. Bf4 Bxf4 13. gxf4 O-O 14. f3 Nf6 15.
Qxe6+ dxe6 16. Nc7 Nd5 17. Nxa8 Nxf4 18. Nc7 Nxg2+ 19. Kf2 Nf4 20. Ne2 Nd3+ 21.
Ke3 c4 22. Nf4 Nxf4 23. Kxf4 e5+ 24. Kxe5 Bxf3 25. Ne6 Rf6 26. Rhe1 Nc6+ 27. Kf4
Be4 28. Ng5 Nb4 29. Rg1 Nd3+ 30. Ke3 Bb7 31. b3 h6 32. bxc4 Ne5 33. Rab1 Nxc4+
34. Kd4 Nb6 35. Nh3 Rd6+ 36. Ke5 Rd2 37. Nf4 Kf7 38. Kxf5 g5 39. Nh5 Bf3 40. Nf6
Rd6 41. Ng4 Nc4 42. Nxh6+ Rxh6 43. Kxg5 Rxh2 44. Rbf1 Nd2 45. Rc1 Bd5 46. Rc7+
Ke6 47. Rgc1 Ne4+ 48. Kf4 Rf2+ 49. Ke3 Rxa2 50. Kd4 Ra3 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Kuzubov, Yuriy"]
[Black "Sanzhaev, Darsen"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2630"]
[BlackElo "2211"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "14112906"]
[BlackFideId "24120030"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 e6 3. g3 d5 4. exd5 exd5 5. Bg2 Nc6 6. O-O Nf6 7. d4 Be7 8. Nc3
O-O 9. Be3 cxd4 10. Nxd4 Re8 11. h3 Be6 12. Nce2 Qd7 13. Nf4 Bd6 14. Ndxe6 fxe6
15. Re1 Rad8 16. c3 Qf7 17. Qd2 d4 18. Bxc6 dxe3 19. Bxe8 exd2 20. Bxf7+ Kxf7
21. Rf1 Bxf4 22. gxf4 Nh5 23. Rad1 Nxf4 24. f3 Rd3 25. Kh1 Nxh3 26. Kh2 Ng5 27.
Kg2 Kg6 28. Rf2 h5 29. Rdxd2 Nxf3 30. Rxd3 Ne1+ 31. Kg3 Nxd3 32. Rd2 Ne5 33. Kf4
Kf6 34. Ke4 Nf7 35. c4 g5 36. c5 g4 37. b4 e5 38. b5 Ke6 39. Ke3 h4 40. c6 bxc6
41. bxc6 Nd6 42. c7 Nc4+ 43. Ke2 Nb6 44. Rd8 h3 45. Kf2 e4 46. c8=Q+ Nxc8 47.
Rxc8 Ke5 48. Kg3 e3 49. Kxg4 h2 50. Rc1 Ke4 51. Re1 a6 52. Kg3 a5 53. Kxh2 Kf3
54. Rf1+ Ke2 55. Kg2 Kd2 56. Kf3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Gopkin, Nikolaj"]
[Black "Savchenko, Boris"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2221"]
[BlackElo "2615"]
[ECO "E70"]
[Opening "King's Indian"]
[Variation "4.e4"]
[WhiteFideId "4134869"]
[BlackFideId "4147332"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. e5 Ne8 6. f4 d6 7. Be3 Nd7 8. Nf3 b6
9. Bd3 Bb7 10. Be4 Bxe4 11. Nxe4 c5 12. exd6 Nxd6 13. Nxd6 exd6 14. O-O Re8 15.
Qd3 d5 16. Rae1 Rc8 17. dxc5 dxc4 18. Qxc4 Nxc5 19. Bxc5 Rxc5 20. Qa4 Rf8 21.
Rf2 Qc7 22. g3 a5 23. Qe4 Rc4 24. Qe2 Rc8 25. b3 Rc2 26. Qe3 Bf8 27. Kg2 Rc3 28.
Qe4 Rc2 29. Ree2 Rc5 30. Ne5 Bg7 31. Nf3 h6 32. Rd2 Rc1 33. Rfe2 Ra1 34. Rc2 Qd8
35. Rxc8 Qxc8 36. Rc2 Qa6 37. Re2 Qb5 38. Ne5 Qc5 39. Rf2 Qc1 40. Qc4 Qg1+ 41.
Kf3 Bxe5 42. fxe5 Re1 43. Re2 Rf1+ 44. Ke4 Qh1+ 45. Ke3 Rc1 46. Qd4 Rd1 47. Qxb6
Qd5 48. Kf2 Rh1 49. e6 Rxh2+ 50. Ke1 Rh1+ 51. Kf2 Qf5+ 52. Ke3 Qe5+ 53. Kd2 Qb2+
54. Ke3 Qc3+ 55. Kf4 Rf1+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Palachev, Petr"]
[Black "Sedlak, Nikola"]
[Result "1/2-1/2"]
[BlackTitle "GM"]
[WhiteElo "2207"]
[BlackElo "2580"]
[ECO "D87"]
[Opening "Gruenfeld"]
[Variation "exchange, Spassky variation"]
[WhiteFideId "24129003"]
[BlackFideId "922900"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8.
Ne2 O-O 9. Be3 Nc6 10. O-O Qc7 11. Rc1 Rd8 12. Bf4 Qd7 13. dxc5 Qe8 14. Bd5 Ne5
15. Bxe5 Bxe5 16. Qb3 e6 17. Bxb7 Rb8 18. c6 Bxb7 19. cxb7 Qc6 20. Nd4 Qc7 21.
Rb1 Rd7 22. Nf3 Bg7 23. c4 Rxb7 24. Qc2 Qc5 25. h3 Rdc7 26. Rb3 Rb6 27. Rfb1 Bf8
28. Rxb6 axb6 29. Qb3 Qxc4 30. Qxc4 Rxc4 31. Rxb6 Rxe4 32. Rb2 h6 33. g3 Kg7 34.
Kg2 f5 35. Rc2 Kf6 36. Nd2 Ra4 37. h4 Ra6 38. Nb3 Bd6 39. Nd4 Ra4 40. Nb5 Be5
41. f4 Ba1 42. a3 Ke7 43. Rc7+ Kd8 44. Rh7 e5 45. Rxh6 exf4 46. Rxg6 fxg3 47.
Rxg3 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Malakhov, Igor"]
[Black "Bulavin, Alexander"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2448"]
[BlackElo "2196"]
[ECO "A27"]
[Opening "English"]
[Variation "three knights system"]
[WhiteFideId "4183088"]
[BlackFideId "4178033"]
[EventDate "2011.08.12"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 d6 4. d4 exd4 5. Nxd4 g6 6. Nxc6 bxc6 7. g3 Bg7 8.
Bg2 Bd7 9. O-O Ne7 10. e4 O-O 11. c5 Be6 12. Qa4 h6 13. Rd1 Qb8 14. Qa3 Rd8 15.
cxd6 cxd6 16. Bf4 Nc8 17. Rac1 g5 18. Be3 Nb6 19. b3 Bf8 20. Qa5 Nd7 21. h3 f6
22. Qa6 Qc8 23. Qe2 Qb7 24. f4 Re8 25. Qf2 a5 26. Ne2 Rac8 27. Nd4 Bf7 28. e5
Bd5 29. Bxd5+ cxd5 30. Rxc8 Qxc8 31. e6 Nc5 32. f5 Re7 33. Qe2 Qe8 34. g4 Rb7
35. Nc2 Ne4 36. Rxd5 Nc3 37. Qa6 Qc8 38. Rxa5 d5 39. Qd3 Qc7 40. Ra8 Qg3+ 41.
Kf1 Qf3+ 42. Ke1 Qh1+ 43. Qf1 Qe4 44. Kd2 d4 45. Bxd4 Nb5 46. Qc4 Re7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Kiselev, Pavel"]
[Black "Tunik, Gennady"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2191"]
[BlackElo "2440"]
[ECO "B42"]
[Opening "Sicilian"]
[Variation "Kan, 5.Bd3"]
[WhiteFideId "4191102"]
[BlackFideId "4101219"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. Be3 e5 7. Nf3 d5 8. Nbd2
Nc6 9. Bg5 Be7 10. O-O d4 11. h3 h6 12. Bh4 Be6 13. Bg3 Nd7 14. Bc4 O-O 15. Bxe6
fxe6 16. Ne1 Bf6 17. Nd3 Qe8 18. a4 Rc8 19. Nc4 Qg6 20. a5 Rc7 21. Qe2 Qe8 22.
b4 Kh7 23. Rab1 Qe7 24. Bh2 g5 25. Qg4 Bg7 26. Bg3 Nf6 27. Qe2 Nd7 28. Rb2 Rfc8
29. Nb6 Re8 30. Ra1 Nf8 31. b5 axb5 32. Rxb5 Ng6 33. Qd2 Na7 34. Rb3 Nc8 35. c3
Nxb6 36. axb6 Rc4 37. cxd4 Rxd4 38. Qe3 Red8 39. Rc1 Nf4 40. Bxf4 exf4 41. Qf3
Qd6 42. Rcc3 Rd7 43. h4 gxh4 44. Qe2 Ra4 45. e5 Qd5 46. Qc2 Qe4 47. Nc5 Qxc2 48.
Rxc2 Ra1+ 49. Kh2 Rdd1 50. Kh3 Bxe5 51. Kg4 Kg6 52. Nxb7 h5+ 53. Kf3 Rdb1 54.
Rxb1 Rxb1 55. Ke4 Kf6 56. Nc5 Bd6 57. f3 Rb5 58. b7 Rb4+ 59. Kd3 Ke7 60. Rc3 Rb5
61. Rc2 Kf7 62. Ke4 Kg6 63. Kd3 Bxc5 64. Rxc5 Rxb7 65. Ke4 Rb4+ 66. Ke5 h3 67.
gxh3 Kg5 68. Kxe6+ Kh4 69. Rf5 Kxh3 70. Rg5 Kh4 71. Rg8 Rb3 72. Ke5 Rxf3 73. Ke4
Rf1 74. Kd3 Re1 75. Rg7 f3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Lanin, Alexsej"]
[Black "Kobzar, Alexandr"]
[Result "0-1"]
[WhiteTitle "IM"]
[WhiteElo "2423"]
[BlackElo "2184"]
[ECO "B76"]
[Opening "Sicilian"]
[Variation "dragon, Yugoslav attack, Rauser variation"]
[WhiteFideId "4154959"]
[BlackFideId "14113660"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Nc6 9. O-O-O d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Be6 14. Ne4 Re8
15. Bc4 Nf4 16. Bxe6 Nxe6 17. Qc3 Nd4 18. Qc4 Qd5 19. Qxd5 cxd5 20. Nc3 Rac8 21.
Bxd4 exd4 22. Nxd5 Re2 23. Rd2 Bh6 24. f4 Rxd2 25. Kxd2 Rb8 26. b3 Rb5 27. Ne7+
Kf8 28. Nc6 Bxf4+ 29. Kd3 Rh5 30. b4 a6 31. a4 Bd6 32. a5 Ke8 33. Kc4 Rg5 34. g3
Rh5 35. g4 Rxh2 36. Rxh2 Bxh2 37. Nxd4 h5 38. gxh5 gxh5 39. Nf5 Kd7 40. Kd5 Bg1
41. c4 Bf2 42. c5 h4 43. b5 axb5 44. a6 Kc7 45. Nd6 h3 46. Nxb5+ Kb8 47. a7+ Ka8
48. Kc6 h2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Pen, Pyotr"]
[Black "Ovod, Evgenija"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2175"]
[BlackElo "2420"]
[ECO "C45"]
[Opening "Scotch game"]
[WhiteFideId "24129950"]
[BlackFideId "4131827"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. c3 Bc5 6. Be3 Bb6 7. Bc4 Nge7 8.
Nxc6 bxc6 9. Bxb6 axb6 10. Nd2 d5 11. Bb3 O-O 12. O-O d4 13. cxd4 Qxd4 14. Qc2
Ra5 15. Nf3 Qf6 16. Rfd1 Rc5 17. Qd2 Bg4 18. Qd4 Qxd4 19. Rxd4 Bxf3 20. gxf3 Ng6
21. Rad1 Ne5 22. Kg2 g5 23. h4 h6 24. hxg5 hxg5 25. Kg3 Kg7 26. f4 Ng6 27. f5
Ne5 28. f4 gxf4+ 29. Kxf4 Rh8 30. Bd5 Kf6 31. Bb3 Rh3 32. Rf1 Rc1 33. Bd1 Rd3
34. Rxd3 Nxd3+ 35. Ke3 Nxb2 36. Be2 Rxf1 37. Bxf1 Ke5 38. Be2 f6 39. Ba6 Nd1+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Pimenov, Revolt"]
[Black "Ponfilenok, Vladimir"]
[Result "0-1"]
[WhiteElo "2173"]
[BlackElo "2413"]
[ECO "C18"]
[Opening "French"]
[Variation "Winawer, advance variation"]
[WhiteFideId "4146590"]
[BlackFideId "24113522"]
[EventDate "2011.08.12"]

1. d4 e6 2. e4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qb1
c4 9. g3 Nc6 10. Bh3 Bd7 11. Ne2 O-O-O 12. Nf4 f5 13. exf6 Nxf6 14. O-O Rhe8 15.
Bg2 e5 16. Nxd5 Nxd5 17. Bxd5 Bh3 18. Bf3 Bxf1 19. Qxf1 Kb8 20. Bg5 Rd6 21. Rb1
Qxc2 22. dxe5 Nxe5 23. Rxb7+ Kc8 24. Qh3+ Ree6 25. Rb4 Nxf3+ 26. Kg2 Qe4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Ulanov, Alexandr"]
[Black "Balaian, Alina"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2371"]
[BlackElo "2163"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[WhiteFideId "24107646"]
[BlackFideId "24115347"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. Nc3 exd5 5. Nxd5 Nxd5 6. Qxd5 Nc6 7. e4 d6 8.
Ng5 Qd7 9. Bc4 Ne5 10. Be2 h6 11. Nh3 a6 12. Nf4 Rb8 13. O-O b5 14. Qd1 Be7 15.
Nd5 Bd8 16. f4 Ng4 17. Bxg4 Qxg4 18. Qxg4 Bxg4 19. f5 Be2 20. Re1 Bc4 21. Bf4
Ba5 22. c3 Rd8 23. b4 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Kostyuchenko, Vladimir"]
[Black "Polyaninov, Aleksey"]
[Result "0-1"]
[WhiteElo "2144"]
[BlackElo "2365"]
[ECO "E38"]
[Opening "Nimzo-Indian"]
[Variation "classical, 4...c5"]
[WhiteFideId "4126084"]
[BlackFideId "4118499"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Bxc5 6. Nf3 Nc6 7. a3 O-O 8. Bg5
Be7 9. e4 Qc7 10. Nb5 Qb8 11. Be2 a6 12. Nbd4 h6 13. Bh4 Nxd4 14. Nxd4 Qf4 15.
g3 Qc7 16. f4 Qa5+ 17. Kf1 d6 18. b4 Qc7 19. Bf3 e5 20. Nf5 Bxf5 21. exf5 e4 22.
Bd1 Rac8 23. Rc1 Qd7 24. Bxf6 Bxf6 25. g4 d5 26. c5 Rfe8 27. h4 d4 28. g5 d3 29.
Qg2 Bd4 30. Bg4 h5 31. Bh3 e3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Serov, Maksim"]
[Black "Menkov, Aleksandr"]
[Result "1-0"]
[WhiteElo "2364"]
[BlackElo "2143"]
[ECO "E76"]
[Opening "King's Indian"]
[Variation "Four pawns attack"]
[WhiteFideId "4181905"]
[BlackFideId "24160326"]
[EventDate "2011.08.12"]

1. d4 g6 2. c4 Nf6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. dxc5 Qa5 8. Bd3
Nfd7 9. Bd2 Nxc5 10. Qc2 Nxd3+ 11. Qxd3 Qh5 12. Nd5 Nc6 13. Bc3 f6 14. O-O Bg4
15. h3 Bxf3 16. Rxf3 Rf7 17. g4 Qh6 18. f5 Ne5 19. Bxe5 fxe5 20. Nc7 Rc8 21. Ne6
gxf5 22. gxf5 Rf6 23. Kh2 Rxe6 24. fxe6 Qxe6 25. Rg1 Kh8 26. Qd5 Qxd5 27. cxd5
Bh6 28. Rc3 Rf8 29. Rc7 Be3 30. Rg2 h5 31. Rxe7 Rf1 32. Re2 Bd4 33. Rc2 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Palchun, Grigory"]
[Black "Kashtanov, Ruslan"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2144"]
[BlackElo "2360"]
[ECO "A46"]
[Opening "Queen's pawn"]
[Variation "Torre attack"]
[WhiteFideId "24147338"]
[BlackFideId "4124871"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 h6 5. Bh4 b6 6. Nbd2 Bb7 7. Bd3 Be7 8. c3
Nc6 9. Qe2 cxd4 10. exd4 Nh5 11. Bg3 Rc8 12. Nf1 O-O 13. Bc2 Re8 14. Qd3 g6 15.
h4 Bf8 16. O-O-O Qf6 17. Qd2 Nb4 18. cxb4 Rxc2+ 19. Qxc2 Nxg3 20. Nxg3 Rc8 21.
Qxc8 Bxc8 22. a3 Bb7 23. Rd3 Bd6 24. Re1 Bf4+ 25. Kb1 Bxg3 26. fxg3 Qf5 27. Re3
Ba6 28. Kc2 d6 29. Kd2 Bxd3 30. Rxd3 g5 31. hxg5 hxg5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Martynenko, Andrei"]
[Black "Stetsko, Lanita"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2357"]
[BlackElo "2135"]
[ECO "C77"]
[Opening "Ruy Lopez"]
[Variation "Anderssen variation"]
[WhiteFideId "4167996"]
[BlackFideId "13505300"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. Nbd2 Bg7 8. Nf1
O-O 9. Bg5 Be6 10. h4 h6 11. Bxf6 Qxf6 12. h5 d5 13. hxg6 fxg6 14. Bb3 Ne7 15.
Ne3 c6 16. Qc2 Rad8 17. O-O Bh3 18. Qe2 Kh8 19. gxh3 Qxf3 20. Qxf3 Rxf3 21. Kg2
Rf4 22. f3 h5 23. exd5 Nxd5 24. Nxd5 cxd5 25. Rae1 Bf6 26. Re2 Kg7 27. Rd1 g5
28. Kg3 Kg6 29. Bc2 Kf7 30. Bb3 Kg6 31. Bc2 Kf7 32. Bb3 Kg6 33. Bc2 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Tantsiura, Marja"]
[Black "Nikolaev, Leonid"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2138"]
[BlackElo "2342"]
[ECO "B34"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, modern variation"]
[WhiteFideId "14124327"]
[BlackFideId "14103249"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8.
e5 Ng8 9. Bd4 f6 10. f4 d6 11. exd6 exd6 12. Be2 Ne7 13. O-O O-O 14. Qd2 Be6 15.
Bf3 Qc7 16. Rad1 Rad8 17. Rfe1 Bf7 18. Qe2 Nf5 19. Bf2 d5 20. Bc5 Rfe8 21. Qa6
Nh4 22. Rxe8+ Rxe8 23. Be2 Qxf4 24. Qxc6 Qg5 25. Bf1 h5 26. Nxd5 Qg4 27. Ne3 Qg5
28. Nc4 Nf5 29. Bxa7 Qg4 30. Qf3 Qxf3 31. gxf3 Ra8 32. Rd7 Be6 33. Rb7 Bf8 34.
Bf2 Rxa2 35. Ra7 Rxa7 36. Bxa7 Bd5 37. Kf2 Nh4 38. Be2 Kf7 39. Ne3 Bb7 40. Bc4+
Kg7 41. Bd5 Bxd5 42. Nxd5 Bd6 43. Bd4 Kf7 44. h3 Nf5 45. Bxf6 Bc5+ 46. Kg2 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Biriukov, Oleg V."]
[Black "Petrova, Irina"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "WFM"]
[WhiteElo "2339"]
[BlackElo "2125"]
[ECO "A58"]
[Opening "Benko gambit accepted"]
[WhiteFideId "4123174"]
[BlackFideId "14124122"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. g3 d6 8. Bg2
Bg7 9. Nf3 Nbd7 10. Rb1 O-O 11. O-O Qa5 12. Bd2 Rfb8 13. Qc2 Qc7 14. b3 Nb6 15.
Nh4 Qb7 16. Rfd1 Ne8 17. e4 Nc7 18. a4 Nd7 19. Nf3 Qc8 20. Bh3 Rb7 21. Rdc1 Rab8
22. Na2 Qe8 23. b4 cxb4 24. Nxb4 Nc5 25. Nxa6 N7xa6 26. Rxb7 Rxb7 27. a5 Qb8 28.
Bf1 Rb2 29. Qc4 Bf6 30. Kg2 Qb7 31. Rc2 Kg7 32. Ne1 h5 33. f3 Rb3 34. Nd3 Ra3
35. Nxc5 Nxc5 36. Ra2 Rxa2 37. Qxa2 h4 38. a6 Qa7 39. Bc3 hxg3 40. hxg3 Qa8 41.
a7 g5 42. Bb5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Vager, Boris"]
[Black "Payen, Arnaud"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2127"]
[BlackElo "2339"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "London system"]
[WhiteFideId "4118537"]
[BlackFideId "600814"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. Nbd2 d6 6. Bc4 Nbd7 7. h3 Qe8 8. O-O
e5 9. dxe5 dxe5 10. Bh2 Qe7 11. e4 Ne8 12. Re1 Kh8 13. Qe2 Nd6 14. Bb3 a5 15.
Nc4 Nxc4 16. Bxc4 Nb6 17. Bd3 f6 18. Nd2 Be6 19. a3 Bh6 20. b3 Rfd8 21. Red1 Qc5
22. Kh1 Qc3 23. a4 Rd6 24. Nf1 Rad8 25. Rab1 Nd7 26. Bc4 Bxc4 27. Qxc4 Qxc4 28.
bxc4 Nc5 29. Rxd6 Rxd6 30. f3 Nxa4 31. Bg1 b6 32. Be3 Bxe3 33. Nxe3 Kg7 34. Nd5
Rc6 35. Ne3 Kf7 36. Rd1 Ke7 37. Nd5+ Ke6 38. Ne3 Rd6 39. Nd5 Rd7 40. Rb1 Rf7 41.
g4 Kd6 42. Rd1 Nb2 43. Ra1 Nxc4 44. Rd1 Kc5 45. Kg1 c6 46. Nc3 b5 47. Kf2 a4 48.
Na2 b4 49. Rd8 Na3 50. Ra8 Nxc2 51. Rxa4 Kc4 52. Nc1 Rd7 53. Ke2 Nd4+ 54. Ke3
Nb3 55. Ra6 c5 56. Ne2 Nd4 57. Nxd4 Rxd4 58. Rxf6 b3 59. Rb6 Kc3 60. Rb5 b2 61.
Rxc5+ Rc4 62. Rb5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Alekseenko, Kirill"]
[Black "Aseev, Vladimir"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2339"]
[BlackElo "2116"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "4135539"]
[BlackFideId "24121371"]
[EventDate "2011.08.12"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 h6 6. O-O Nd7 7. c3 Ne7 8. Nbd2 Bh7
9. Nb3 Nf5 10. a4 Be7 11. a5 O-O 12. g4 Nh4 13. Nxh4 Bxh4 14. f4 f5 15. exf6
Nxf6 16. Nc5 Qe7 17. Bf3 b6 18. Nd3 Ne4 19. Be3 g5 20. axb6 axb6 21. Rxa8 Rxa8
22. Ne5 c5 23. dxc5 bxc5 24. f5 Qc7 25. Nd3 Ng3 26. Nxc5 Nxf1 27. Qxf1 Bg3 28.
Kg2 Bxh2 29. Bf2 Bxf5 30. gxf5 g4 31. Bxg4 exf5 32. Qd3 Qe5 33. Qxf5 Qxf5 34.
Bxf5 Be5 35. Be6+ Kg7 36. Bxd5 Ra1 37. Nd7 Bd6 38. Bd4+ Kg6 39. Ne5+ Kf5 40. Nc4
Bf4 41. Kf3 Rf1+ 42. Bf2 Rh1 43. Kg2 Rc1 44. Bf3 Rc2 45. Bd1 Rc1 46. Be2 Ke4 47.
Na3 Ra1 48. Nc4 Ra2 49. Bh5 Bc1 50. Bg6+ Kf4 51. b4 Kg4 52. Bb1 Ra1 53. Bd3 Ra2
54. Bb1 Ra1 55. Be4 Bf4 56. Ne3+ Kg5 57. Nd5 Bd6 58. Be3+ Kg4 59. Nf6+ Kh4 60.
Bxh6 Ra3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Ljubarov, Mark"]
[Black "Duzhakov, Ilya"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2115"]
[BlackElo "2338"]
[ECO "C02"]
[Opening "French"]
[Variation "advance variation"]
[WhiteFideId "4142110"]
[BlackFideId "4192516"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5
9. Be3 f6 10. exf6 gxf6 11. Nc3 Nxe3 12. fxe3 Bh6 13. e4 dxe4 14. Nxe4 O-O 15.
Bc4 Kh8 16. O-O e5 17. Kh1 Bg4 18. dxe5 Nxe5 19. Be2 Qe3 20. Ng3 Rad8 21. Qc2
Ng6 22. Qc5 Rfe8 23. Bb5 Qxc5 24. bxc5 Re3 25. c6 bxc6 26. Bxc6 Rd6 27. Be4 Ne7
28. Nh4 Rd4 29. Nhf5 Bxf5 30. Nxf5 Rdxe4 31. Nxh6 Kg7 32. Nf5+ Nxf5 33. Rxf5
Rxa3 34. Raf1 Re6 35. g4 Kg6 36. Kg2 Ra2+ 37. Kg3 Re3+ 38. R1f3 Re6 39. h4 Rb2
40. Ra3 a6 41. Rfa5 Rbb6 42. h5+ Kg7 43. g5 fxg5 44. Rxg5+ Kf6 45. Rga5 Ke7 46.
Kf4 Rb4+ 47. Kf3 Rbb6 48. Re3 Kd7 49. Rxe6 Rxe6 50. Kf4 Kc7 51. Rg5 Kd6 52. Ra5
Rf6+ 53. Kg5 Ke7 54. Re5+ Kf7 55. Rc5 h6+ 56. Kg4 Ke6 57. Rc8 Ke5 58. Re8+ Kd5
59. Rd8+ Kc5 60. Rg8 a5 61. Rg6 Rd6 62. Kf4 a4 63. Ke4 a3 64. Rg3 Ra6 65. Rg1 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Korniyuk, Mariya"]
[Black "Nadjezhdin, Dmitry"]
[Result "1-0"]
[WhiteTitle "WFM"]
[BlackTitle "IM"]
[WhiteElo "2104"]
[BlackElo "2329"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "14118874"]
[BlackFideId "4126173"]
[EventDate "2011.08.12"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Nf3 Bg7 6. dxc5 Qxd1+ 7. Kxd1 Nc6 8.
Bb5 Bg4 9. Nd2 Nf6 10. h3 Bd7 11. Re1 Nd5 12. Nc4 O-O-O 13. Bd2 Rhf8 14. Ke2 Nc7
15. a4 Bf5 16. Kf1 Nb8 17. Na3 Nxb5 18. axb5 e5 19. Be3 Bd3+ 20. Kg1 a6 21. bxa6
Nxa6 22. Nd2 Nc7 23. Ndc4 Nd5 24. Nd6+ Kc7 25. Bd2 b6 26. c4 Ne7 27. Nab5+ Kc6
28. Ra7 Bxc4 29. Rc7+ Kd5 30. Nc3+ Kd4 31. Be3+ Kd3 32. Re2 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Ivanov, Timur"]
[Black "Androsov, Sergey"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2325"]
[BlackElo "2090"]
[ECO "E09"]
[Opening "Catalan"]
[Variation "closed, main line"]
[WhiteFideId "4115350"]
[BlackFideId "4102681"]
[EventDate "2011.08.12"]

1. Nf3 d5 2. d4 c6 3. c4 Nf6 4. Qc2 e6 5. g3 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Nbd2
b6 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Bb7 12. Rd1 Qc8 13. Bf4 Re8 14. Ne5 Nxe5
15. Bxe5 f6 16. Bf4 f5 17. Qf3 Bf6 18. Be5 Qd8 19. Qc3 Qe7 20. c5 b5 21. a4 a6
22. b4 Red8 23. axb5 axb5 24. Rxa8 Rxa8 25. Ra1 Rxa1+ 26. Qxa1 Bxe5 27. dxe5 Qd7
28. Bf3 Kf7 29. Qa7 Qc7 30. Qa1 Qd7 31. Qc3 g6 32. Qe3 Qd8 33. h4 Kg7 34. Kg2 h6
35. Kf1 g5 36. hxg5 hxg5 37. g4 f4 38. Qc3 Qd7 39. Kg2 Qd8 40. Be4 Qh8 41. Qd4
Qc8 42. Qd6 Kf7 43. Bc2 Qf8 44. Bg6+ Kg7 45. Be4 Qe8 46. Kf1 Kf7 47. Ke2 Kg7 48.
Qc7+ Qf7 49. Qd8 f3+ 50. Kd3 Qf4 51. Qe7+ Qf7 52. Qxg5+ Kf8 53. Qd8+ Kg7 54. Ke3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Demianjuk, Alexander"]
[Black "Emdin, Mark"]
[Result "1-0"]
[WhiteElo "2317"]
[BlackElo "2068"]
[ECO "D19"]
[Opening "QGD Slav"]
[Variation "Dutch variation"]
[WhiteFideId "4134249"]
[BlackFideId "4100050"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O
Nbd7 9. Qe2 Bg6 10. e4 Bxc3 11. bxc3 Nxe4 12. Ba3 Nb6 13. Bb3 Qc7 14. c4 Nd7 15.
a5 c5 16. Ba4 O-O 17. Bxd7 Qxd7 18. dxc5 Rfc8 19. Ne5 Qd2 20. Qf3 Qg5 21. Nxg6
Qxg6 22. Rfd1 Rd8 23. a6 bxa6 24. c6 Rdc8 25. Rd4 f5 26. Rad1 h6 27. Rd7 Rxc6
28. Bb2 Rac8 29. Rxg7+ Qxg7 30. Bxg7 Kxg7 31. Rd7+ Kg6 32. h4 Rxc4 33. h5+ Kf6
34. Qe3 Ng5 35. f4 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Azimova, Karina"]
[Black "Pasiev, Rakhim"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2087"]
[BlackElo "2313"]
[ECO "B00"]
[Opening "King's pawn opening"]
[WhiteFideId "4108310"]
[BlackFideId "24122475"]
[EventDate "2011.08.12"]

1. e4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. d3 c5 6. O-O Nc6 7. Nbd2 O-O 8. Re1
Qc7 9. c3 d5 10. Qc2 e6 11. Nb3 dxe4 12. dxe4 b6 13. Bf4 e5 14. Bg5 h6 15. Bxf6
Bxf6 16. Rad1 Be6 17. Nbd2 Bg7 18. Nh4 Rad8 19. Nf1 Rxd1 20. Rxd1 Rd8 21. Rxd8+
Qxd8 22. Ne3 Bf6 23. Nf3 Ne7 24. b3 b5 25. Ne1 Bg5 26. Qe2 b4 27. cxb4 cxb4 28.
Nd3 Bxe3 29. Qxe3 Qa5 30. Qd2 Nc6 31. h3 Bc8 32. Kh2 Ba6 33. Nc1 Qc5 34. f4 Nd4
35. fxe5 h5 36. e6 Nxe6 37. Ne2 Bxe2 38. Qxe2 h4 39. Qd3 Qe5 40. Qe3 a5 41. Qd3
Kg7 42. Qe3 Kh7 43. Qd3 Nd4 44. Qf1 Qxg3+ 45. Kh1 Kg7 46. Qc4 Qe1+ 47. Kh2 Ne2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Atlas, Eduard"]
[Black "Kurilov, Viktor"]
[Result "0-1"]
[WhiteElo "2069"]
[BlackElo "2312"]
[ECO "C24"]
[Opening "Bishop's opening"]
[Variation "Berlin defence"]
[WhiteFideId "24111767"]
[BlackFideId "4157303"]
[EventDate "2011.08.12"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 d6 5. h3 O-O 6. c3 c6 7. Bb3 Bb6 8. Bg5
Nbd7 9. Nbd2 Nc5 10. Bc2 Ne6 11. Bh4 Nf4 12. Rg1 Ng6 13. Bg5 h6 14. Be3 d5 15.
Nf1 Bxe3 16. Nxe3 Qb6 17. Rb1 dxe4 18. dxe4 Be6 19. a4 a5 20. b3 Rfd8 21. Qc1
Qc5 22. Qb2 b5 23. b4 Qa7 24. axb5 cxb5 25. bxa5 Qxa5 26. Qb4 Qc7 27. h4 Nf4 28.
g3 Nd3+ 29. Bxd3 Rxd3 30. Ke2 Rxc3 31. Nd2 Rd8 32. Rgd1 Kh7 33. Ke1 Rc5 34. Nb3
Rxd1+ 35. Rxd1 Bxb3 36. Qxb3 Rc1 37. Nd5 Qc4 38. Nxf6+ gxf6 39. Qxc4 Rxc4 40. f3
Rc2 41. Rb1 Rg2 42. g4 Rg1+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Irinchinov, Vladimir"]
[Black "Kuznetsov, Nikolay P."]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2067"]
[BlackElo "2299"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[WhiteFideId "24116165"]
[BlackFideId "4175379"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d3
h6 9. Nbd2 e5 10. a4 Be7 11. Qb3 Be6 12. Qc2 O-O 13. g3 Qc7 14. Bg2 b5 15. axb5
axb5 16. Rxa8 Rxa8 17. Nf1 b4 18. d4 bxc3 19. d5 Nb4 20. Qxc3 Bd7 21. N3d2 Na2
22. Qc2 Bb5 23. Nc4 Nb4 24. Qc3 Nd7 25. Be3 Bxc4 26. Qxc4 Nb6 27. Qb3 Qa7 28.
Nd2 Qa2 29. Rb1 Qxb3 30. Nxb3 Nc4 31. Bd2 Ra2 32. Bc3 Nd3 33. Bf1 Ncxb2 34. Nc1
Nxc1 35. Bxb2 Nb3 36. Bc4 Rxb2 37. Rxb2 Nd4 38. Rb8+ Bf8 39. Kg2 g5 40. Rb7 Kg7
41. f3 h5 42. h3 Kf6 43. g4 h4 44. Kf2 Kg7 45. Be2 Kf6 46. Bd1 Be7 47. Ba4 Bd8
48. Rd7 Be7 49. Ra7 Bd8 50. Rd7 Be7 51. Bd1 Nb5 52. Ke3 Bf8 53. Kd3 Be7 54. Rb7
Nd4 55. Rd7 Nb5 56. Kc2 Na3+ 57. Kb3 Nb5 58. Rb7 Nd4+ 59. Ka4 Bf8 60. Ka5 Be7
61. Ka6 Bd8 62. Rd7 Be7 63. Kb6 Bf8 64. Rb7 Be7 65. Kc7 c4 66. Kd7 c3 67. Ke8
Bd8 68. Kxd8 c2 69. Bxc2 Nxc2 70. Ke8 Ne3 71. Rxf7+ Kg6 72. Ke7 Ng2 73. Rf6+ Kg7
74. Rf5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Kopasov, Evgeny"]
[Black "Ivkina, Olga"]
[Result "0-1"]
[BlackTitle "WIM"]
[WhiteElo "2064"]
[BlackElo "2294"]
[ECO "E84"]
[Opening "King's Indian"]
[Variation "Saemisch, Panno main line"]
[WhiteFideId "4181239"]
[BlackFideId "4156820"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 a6 7. Qd2 Nc6 8. Nge2
Rb8 9. Rc1 Bd7 10. Nd1 e5 11. d5 Ne7 12. Nf2 Ne8 13. g3 f5 14. Bg2 b5 15. c5
dxc5 16. Bxc5 Nd6 17. b3 b4 18. Bxb4 fxe4 19. fxe4 Rxf2 20. Kxf2 Qf8+ 21. Ke1
Bh6 22. Qc3 Bxc1 23. Qxc1 Rxb4 24. Qxc7 Nxe4 25. Bxe4 Rxe4 26. Qxd7 Qf3 27. Qe8+
Kg7 28. Qxe7+ Kh6 29. Qh4+ Rxh4 30. Rf1 Qxd5 31. gxh4 e4 32. Kf2 Qd2 33. Rc1
Qxa2 34. Rc3 Qa1 35. Re3 Qh1 36. Kg3 g5 37. hxg5+ Kxg5 38. Nf4 Qc1 39. Ng2 Kf5
40. h3 Qb2 41. Nh4+ Ke5 42. Nf3+ Kd5 43. Ng5 Qc1 44. Kf4 h6 45. Ne6 Qf1+ 46. Kg3
Qg1+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Abuladze, Lana"]
[Black "Turikov, Viktor"]
[Result "0-1"]
[WhiteTitle "WFM"]
[BlackTitle "FM"]
[WhiteElo "2048"]
[BlackElo "2291"]
[ECO "B00"]
[Opening "King's pawn opening"]
[WhiteFideId "24111210"]
[BlackFideId "4107810"]
[EventDate "2011.08.12"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. dxe5 dxe5 5. Nf3 Nbd7 6. Nc3 c6 7. h3 Bc5 8. Ne2
O-O 9. g4 Re8 10. Ng3 Nf8 11. O-O Ng6 12. Kg2 Qc7 13. Re1 Nd7 14. Nf5 Ndf8 15.
Be3 Ne6 16. Bc4 Bf8 17. Bxe6 Bxe6 18. Qc1 b6 19. N3h4 f6 20. Nxg6 hxg6 21. Ng3
Rad8 22. Rd1 Qf7 23. Rxd8 Rxd8 24. Qe1 Qd7 25. a4 c5 26. a5 b5 27. Qe2 a6 28.
Qe1 b4 29. Qe2 Qd6 30. Nf1 f5 31. Bg5 Rd7 32. exf5 gxf5 33. gxf5 Bxf5 34. Ng3
Bg6 35. Qc4+ Qd5+ 36. Qxd5+ Rxd5 37. c3 c4 38. cxb4 Bxb4 39. Ra4 Rb5 40. Bd8 Bc2
41. Ra2 Bd6 42. Bg5 Kf7 43. Nf1 Be4+ 44. Kg1 Bd5 45. Ne3 Be6 46. Ra4 Rb4 47.
Rxb4 Bxb4 48. Bd8 Bc5 49. Bb6 Bd4 50. Bxd4 exd4 51. Nc2 d3 52. Ne3 d2 53. f4
Bxh3 54. Kf2 Bg4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Tarasova, Viktoriya"]
[Black "Kuzmin, Egor"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "2290"]
[BlackElo "2033"]
[ECO "D44"]
[Opening "QGD semi-Slav"]
[Variation "anti-Meran gambit"]
[WhiteFideId "4175840"]
[BlackFideId "24101737"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5
9. Nxg5 hxg5 10. Bxg5 Be7 11. exf6 Bxf6 12. Be3 Bb7 13. a4 a6 14. Ne4 Be7 15.
Nc5 Qc7 16. Qg4 Nd7 17. Bf4 Qa5+ 18. Bd2 Qc7 19. Nxb7 Qxb7 20. Be2 Nf6 21. Qf3
Nd5 22. axb5 cxb5 23. O-O Rc8 24. Rac1 Rc6 25. h3 Qc7 26. Bd1 Rh4 27. Be3 Bf6
28. g4 Qb6 29. Qg3 Rh8 30. Bf3 Qc7 31. Qg2 Rd6 32. Rfe1 Kd8 33. Be4 Rd7 34. Qf3
Bh4 35. Bxd5 Rxd5 36. b3 Be7 37. bxc4 bxc4 38. Bf4 Bd6 39. Bxd6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Kharchenko, Daniil"]
[Black "Orlov, Oleg"]
[Result "0-1"]
[WhiteElo "1938"]
[BlackElo "2290"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "24101664"]
[BlackFideId "4166612"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 Nf6 5. Be2 d5 6. exd5 exd5 7. d4 Be6 8. cxd5
Nxd5 9. O-O Be7 10. dxc5 Nxc3 11. bxc3 Bxc5 12. Ng5 Bf5 13. Qb3 O-O 14. Qxb7 Qf6
15. Qb5 Bb6 16. Ba3 Rfb8 17. Qa4 Re8 18. Bf3 Bd7 19. Ne4 Qg6 20. Nd6 Nd4 21. Qd1
Nxf3+ 22. Qxf3 Red8 23. Qe4 Qg5 24. Rad1 Be6 25. Nc4 Bd5 26. Be7 f6 27. h4 Qh5
28. g4 Qf7 29. Qe1 Bxc4 30. Bxd8 Bxd8 31. Qe4 Rc8 32. Rfe1 Bb6 33. Qf5 Rc5 34.
Rd8+ Bxd8 35. Qxc5 Bxa2 36. Qc6 Kf8 37. Qc5+ Be7 38. Qxa7 Bd5 39. Qb8+ Qe8 40.
Qc7 Kf7 41. c4 Be6 42. g5 Qa4 43. gxf6 gxf6 44. Rc1 Qa3 45. Qf4 Bd6 46. Qh6 Bf5
47. Qh5+ Bg6 48. Qd5+ Kg7 49. Rd1 Bc5 50. Qd7+ Kh6 51. Qg4 Qa7 52. Qf4+ Kg7 53.
Qg3 Kh6 54. Qf4+ Kg7 55. Qg3 Kh6 56. Qf4+ Kg7 57. Qg3 Kf7 58. Qf3 Qa3 59. Qb7+
Be7 60. Qd5+ Kg7 61. Re1 Bc5 62. Qd7+ Kh6 63. Qg4 Bd6 64. Re3 Qa1+ 65. Kg2 Qa8+
66. Kg1 Be5 67. c5 Bf7 68. Re1 Qa5 69. Rc1 Qa3 70. Rd1 Bh5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Nuretdinov, Igor"]
[Black "Bezulenko, Evgeny"]
[Result "1-0"]
[WhiteElo "2276"]
[BlackElo "1928"]
[ECO "A40"]
[Opening "Modern defence"]
[WhiteFideId "14700085"]
[BlackFideId "24105996"]
[EventDate "2011.08.12"]

1. d4 g6 2. c4 Bg7 3. g3 Nf6 4. Bg2 d6 5. Nf3 Nbd7 6. Nc3 c5 7. d5 Ng4 8. O-O
O-O 9. Qc2 Nde5 10. Nd2 h5 11. h3 Nh6 12. f4 Nd7 13. Nf3 Nf5 14. Kh2 Nd4 15. Qd3
Nf6 16. e3 Nf5 17. e4 Nd4 18. Be3 Qb6 19. b3 Bd7 20. Rad1 Nxf3+ 21. Bxf3 Qa5 22.
Bd2 Ne8 23. Rde1 Bxc3 24. Qxc3 Qxc3 25. Bxc3 Ng7 26. g4 hxg4 27. hxg4 f6 28. Kg3
e5 29. dxe6 Bxe6 30. f5 gxf5 31. exf5 Bd7 32. Bd5+ Rf7 33. Re7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Solovyov, Viktor"]
[Black "Fedoseeva, Valentina"]
[Result "1-0"]
[WhiteElo "2264"]
[BlackElo "1885"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "4102754"]
[BlackFideId "4169875"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O c5 6. Nc3 Nc6 7. Re1 Be7 8. e4 d6
9. d4 Nxd4 10. Nxd4 cxd4 11. Qxd4 O-O 12. Qd2 Qc7 13. b3 Rfd8 14. Ba3 Bf8 15.
Qb2 d5 16. Bxf8 Kxf8 17. cxd5 exd5 18. e5 Ng4 19. Nb5 Qe7 20. Nd4 Rac8 21. e6
Kg8 22. Nf5 Qg5 23. exf7+ Kf8 24. Nd4 Kxf7 25. Ne6 Qh6 26. Nxd8+ Rxd8 27. h3 Nf6
28. Qe5 Rd7 29. Rac1 Qd2 30. Qe2 Qxe2 31. Rxe2 Ne4 32. Bxe4 dxe4 33. Rec2 Ke7
34. Rc7 Bd5 35. Kf1 Be6 36. h4 g6 37. Ke2 Bf5 38. Ke3 Kd8 39. Rxd7+ Kxd7 40. Kf4
h5 41. Ke5 a5 42. Rc4 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Shirokov, Alexander"]
[Black "Korchmar, Vasiliy"]
[Result "0-1"]
[WhiteElo "1888"]
[BlackElo "2262"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "East Indian defence"]
[WhiteFideId "24178071"]
[BlackFideId "24131750"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 c5 6. c4 cxd4 7. Nxd4 d5 8. Nd2
Qa5 9. Qc1 dxc4 10. Bc3 Qd5 11. e4 Qd8 12. e5 Nd5 13. Nxc4 b5 14. Nxb5 Nxc3 15.
Nxc3 Bb7 16. Rg1 Nc6 17. Bg2 Nxe5 18. Nxe5 Bxg2 19. Qe3 Bb7 20. f4 Rc8 21. Kf2
Qa5 22. Rac1 Rfd8 23. Rge1 e6 24. Ne2 Bf8 25. Rxc8 Rxc8 26. Nd7 Be7 27. Qe5 Qd2
28. Nf6+ Bxf6 29. Qxf6 Qd5 30. Rg1 Qf3+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Usmanov, Vasily"]
[Black "Chuprova, Irina"]
[Result "1-0"]
[WhiteElo "2260"]
[BlackElo "1866"]
[ECO "B20"]
[Opening "Sicilian"]
[Variation "Keres variation (2.Ne2)"]
[WhiteFideId "4135741"]
[BlackFideId "24138584"]
[EventDate "2011.08.12"]

1. e4 c5 2. Ne2 d5 3. exd5 Qxd5 4. Nbc3 Qd8 5. d4 cxd4 6. Qxd4 Nd7 7. Bf4 f6 8.
Qa4 e5 9. Be3 Ne7 10. O-O-O Nf5 11. Ng3 Nxe3 12. fxe3 g6 13. Bb5 Be7 14. Rxd7
Bxd7 15. Rd1 Bxb5 16. Rxd8+ Rxd8 17. Qxb5+ Kf7 18. Nd5 Rhe8 19. Ne4 Rxd5 20.
Qxd5+ Kg7 21. Qe6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Semenova, Irina"]
[Black "Klimentiev, Sergey"]
[Result "1/2-1/2"]
[WhiteTitle "WGM"]
[WhiteElo "2241"]
[BlackElo "1698"]
[ECO "B80"]
[Opening "Sicilian"]
[Variation "Scheveningen variation"]
[WhiteFideId "4118367"]
[BlackFideId "24155896"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 a6 7. a4 b6 8. Bd3
Bb7 9. O-O Nbd7 10. f3 Be7 11. Qe1 O-O 12. Rd1 Ne5 13. Be2 Rc8 14. Kh1 Re8 15.
Bc1 Qc7 16. f4 Nc6 17. Nxc6 Qxc6 18. Bf3 Qc7 19. e5 Nd5 20. Nxd5 Bxd5 21. Bxd5
exd5 22. c3 Bf6 23. Rxd5 dxe5 24. Qd1 exf4 25. Bxf4 Qc4 26. Qf3 Rc6 27. h3 Qxa4
28. Be3 Rce6 29. Bg1 Qc2 30. Rf2 Qb1 31. Rd1 Qa2 32. Qb7 h6 33. Rfd2 a5 34. Qc7
Qb3 35. Rf1 Qb5 36. Rfd1 Re1 37. Qd7 Qxd7 38. Rxd7 a4 39. g3 b5 40. R1d2 Bg5 41.
Rg2 Rb1 42. Kh2 Ree1 43. Rd3 Kh7 44. h4 Be7 45. Re3 Rxe3 46. Bxe3 a3 47. bxa3
Bxa3 48. Rf2 f6 49. Rf5 Rb3 50. Bd4 Bb2 51. Rc5 b4 52. Rb5 Ba1 53. Kh3 Bxc3 54.
Bxc3 Rxc3 55. Rxb4 h5 56. Ra4 Kh6 57. Rb4 g5 58. hxg5+ Kxg5 59. Ra4 Rf3 60. Kg2
Re3 61. Rb4 f5 62. Ra4 Re4 63. Ra8 Rg4 64. Kf3 Kf6 65. Ra6+ Kg5 66. Ra8 Kg6 67.
Ra6+ Kf7 68. Rh6 Ke7 69. Rxh5 Ke6 70. Rh6+ Ke5 71. Ra6 Kd5 72. Ra5+ Ke6 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Zimin, Alexey"]
[Black "Lozinsky, Viktor"]
[Result "1-0"]
[WhiteElo "2235"]
[ECO "B46"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "4168925"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 a6 6. Be3 Nf6 7. Bd3 Be7 8. O-O
O-O 9. Kh1 e5 10. Nf5 d6 11. Nxe7+ Nxe7 12. Bg5 Ne8 13. f4 f6 14. Bc4+ Kh8 15.
fxe5 h6 16. Qh5 Kh7 17. exf6 Nxf6 18. Rxf6 Rxf6 19. Bxf6 gxf6 20. Qf7+ Kh8 21.
Qxf6+ Kh7 22. Nd5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Zakharov, Yuri"]
[Black "Nikitinyh, Boris"]
[Result "0-1"]
[WhiteElo "1878"]
[BlackElo "2234"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "4166620"]
[BlackFideId "4198328"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. g3 d6 3. Bg2 e5 4. d3 Be7 5. e4 O-O 6. O-O Nc6 7. b3 h6 8. Bb2 Nh7
9. Nc3 Qe8 10. Nd5 Bd8 11. Ne3 Ng5 12. Nxg5 hxg5 13. c3 g6 14. d4 Kg7 15. d5 Nb8
16. c4 Rh8 17. g4 a5 18. Rc1 Na6 19. a3 b5 20. cxb5 Qxb5 21. a4 Qe8 22. Ba3 Rh4
23. Rc3 Rb8 24. h3 Nb4 25. Re1 Ba6 26. Nc4 Na2 27. Rg3 Bxc4 28. bxc4 Nb4 29. Bf1
c6 30. Rc3 Bb6 31. c5 Bxc5 32. Rxc5 dxc5 33. dxc6 Qxc6 34. Bb2 Qf6 35. Qc1 Nc6
36. Re3 Nd4 37. Ba3 Rhh8 38. Qxc5 Rhc8 39. Qxa5 Rb1 40. Bc5 Rb2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Tugarin, Anton"]
[Black "Saduakassova, Dinara"]
[Result "1/2-1/2"]
[BlackTitle "WFM"]
[WhiteElo "1976"]
[BlackElo "2244"]
[ECO "E69"]
[Opening "King's Indian"]
[Variation "fianchetto, classical main line"]
[WhiteFideId "24151246"]
[BlackFideId "13700090"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. e4 c6
9. h3 Qe7 10. Re1 Rd8 11. Be3 a6 12. d5 c5 13. Qc2 Rb8 14. a3 Ne8 15. b4 b6 16.
Rab1 Bb7 17. bxc5 bxc5 18. Nd2 Nf8 19. Rb6 Qc7 20. Reb1 Nd7 21. R6b2 Bc8 22.
Rxb8 Nxb8 23. Na4 Nd7 24. Nb3 Bb7 25. Bd2 Rb8 26. Na5 Bf6 27. Nxb7 Rxb7 28. h4
h5 29. Bh3 Bd8 30. Kg2 Qb8 31. Rxb7 Qxb7 32. Qb2 Qxb2 33. Nxb2 Nef6 34. f3 Kg7
35. Kf2 Nb8 36. Ke2 Nfd7 37. Kd3 f6 38. Kc2 Kf7 39. Nd3 Kg7 40. Nc1 Kf7 41. Nb3
Ke7 42. Na5 Nb6 43. Kb3 Bc7 44. Nb7 N8d7 45. Ba5 Nf8 46. Bxb6 Bxb6 47. Ka4 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Opanasenko, Mikhail"]
[Black "Lupik, Marina"]
[Result "1-0"]
[BlackTitle "WIM"]
[WhiteElo "2017"]
[BlackElo "2212"]
[ECO "B53"]
[Opening "Sicilian, Chekhover variation"]
[WhiteFideId "24176834"]
[BlackFideId "4177495"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. Bg5 Nc6 6. Qd2 Nf6 7. Nc3 h6 8. Bxf6
gxf6 9. O-O-O e6 10. Kb1 b5 11. Nd4 Qb6 12. Nxc6 Qxc6 13. Bd3 Bb7 14. Rhe1 O-O-O
15. Qf4 Be7 16. Ne2 d5 17. f3 d4 18. Rc1 e5 19. Qh4 Qe6 20. Qf2 Kb8 21. Ng3 Bc8
22. Nf5 Bc5 23. Qe2 Qb6 24. Red1 Be6 25. Ng7 Bd7 26. f4 Rdg8 27. Nf5 Be6 28. Qd2
h5 29. g3 Rc8 30. Nh4 Bf8 31. Rf1 Bc4 32. Rcd1 Qe6 33. a3 Qb6 34. Nf3 b4 35. a4
b3 36. Bxc4 Rxc4 37. cxb3 Qxb3 38. Qd3 Qxa4 39. fxe5 Bh6 40. Nxd4 fxe5 41. Nf5
Bf8 42. b3 Rb4 43. Qd8+ Kb7 44. Rd7+ Kc6 45. Qc7+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Vunder, Yakov"]
[Black "Senkevich, Konstantin"]
[Result "1-0"]
[WhiteElo "2212"]
[BlackElo "2020"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "4161955"]
[BlackFideId "4192389"]
[EventDate "2011.08.12"]

1. c4 e5 2. g3 f5 3. Bg2 Nf6 4. Nc3 g6 5. e3 Bg7 6. Nge2 O-O 7. O-O Nc6 8. d3 d6
9. Rb1 a5 10. a3 Be6 11. Nd5 Qd7 12. Nec3 Rab8 13. Qa4 Ra8 14. Bd2 Nh5 15. f4 h6
16. Qb5 Rab8 17. Ne2 exf4 18. Nexf4 Nxf4 19. Nxf4 Bf7 20. Bxa5 g5 21. Nd5 Rfc8
22. Bc3 Bg6 23. Bxg7 Qxg7 24. Qb3 Kh7 25. Qc3 Ne5 26. e4 Rf8 27. exf5 Rxf5 28.
Be4 Rxf1+ 29. Rxf1 Bxe4 30. dxe4 g4 31. Rf4 b6 32. Nf6+ Kh8 33. Nxg4 Nxg4 34.
Qxg7+ Kxg7 35. Rxg4+ Kf6 36. Kf2 b5 37. cxb5 Rxb5 38. Rf4+ Ke6 39. b4 Rb7 40.
Rf5 c6 41. Ke3 d5 42. Rh5 Ra7 43. exd5+ cxd5 44. Kd4 Rxa3 45. Rxh6+ Kd7 46. Kxd5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Babaev, David"]
[Black "Kharmunova, Nadejda"]
[Result "0-1"]
[BlackTitle "WFM"]
[WhiteElo "1846"]
[BlackElo "2181"]
[ECO "B32"]
[Opening "Sicilian defence"]
[WhiteFideId "4161408"]
[BlackFideId "4195876"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Bd3 a6 8. Qe2
Qc7 9. Bg5 Be7 10. O-O-O b5 11. f4 h6 12. e5 hxg5 13. exf6 Qxf4+ 14. Kb1 Bxf6
15. Rhf1 Qe5 16. Qf3 Bb7 17. Rde1 Nd8 18. Be4 Bxe4 19. Rxe4 Qxh2 20. Nd5 Rh6 21.
Rd1 Nc6 22. Nc5 Rd8 23. Nb6 Nd4 24. Qa3 Qxg2 25. Rde1 Qxc2+ 26. Ka1 Qxe4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Kazantsev, Alexandr"]
[Black "Kaganov, Dmitry"]
[Result "1/2-1/2"]
[WhiteElo "1958"]
[BlackElo "2160"]
[ECO "C03"]
[Opening "French"]
[Variation "Tarrasch"]
[WhiteFideId "24181668"]
[BlackFideId "4112482"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. Nd2 g6 4. Be2 Bg7 5. Ngf3 Nf6 6. e5 Nfd7 7. c3 c5 8. h4 h6
9. Nf1 Nc6 10. Be3 Rb8 11. Qd2 b5 12. Ng3 b4 13. Bd3 Qa5 14. Ne2 bxc3 15. bxc3
cxd4 16. cxd4 Qxd2+ 17. Kxd2 Nb4 18. Bb1 Nb6 19. a3 Nc4+ 20. Kc3 Nc6 21. Bd3
N6a5 22. Bxc4 Nxc4 23. Nd2 Ba6 24. Nxc4 Bxc4 25. Nf4 Kd7 26. Rhb1 Rb6 27. Rxb6
axb6 28. g3 Ra8 29. Bc1 Bf8 30. Nd3 Bxd3 31. Kxd3 Ra4 32. Rb1 Kc6 33. Rb3 h5 34.
Rc3+ Kb7 35. f3 b5 36. f4 Rc4 37. Bb2 Kb6 38. Rb3 Ka5 39. Kd2 Ka4 40. Rd3 Be7
41. Kd1 Bd8 42. Bc1 Bb6 43. Bb2 Ba5 44. Ba1 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Elkin, Leonid"]
[Black "Zheleznaykov, Peter"]
[Result "1-0"]
[WhiteElo "2159"]
[BlackElo "1962"]
[ECO "E20"]
[Opening "Nimzo-Indian"]
[Variation "Kmoch variation"]
[WhiteFideId "13501240"]
[BlackFideId "24104620"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c6 7. cxd5 cxd5 8.
Bg5 h6 9. Bh4 Qa5 10. Qd2 Nbd7 11. e3 O-O 12. Bd3 b6 13. Ne2 Ba6 14. O-O Rac8
15. e4 Bxd3 16. Qxd3 Rc4 17. e5 Nh7 18. f4 Re8 19. Rf3 Ra4 20. Raf1 Qa6 21. Qe3
Rxa3 22. f5 Ra1 23. Nc1 Qa3 24. f6 g5 25. Bf2 b5 26. h4 b4 27. hxg5 b3 28. g6
Ng5 29. Bh4 b2 30. Bxg5 b1=Q 31. g7 hxg5 32. Rh3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Eryshkanova, Anastasiya"]
[Black "Khatenever, Feliks"]
[Result "1/2-1/2"]
[WhiteTitle "WFM"]
[WhiteElo "2122"]
[BlackElo "1849"]
[ECO "C01"]
[Opening "French"]
[Variation "exchange variation"]
[WhiteFideId "24119059"]
[BlackFideId "4131800"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Be7 6. h3 Nbd7 7. O-O Ne4 8.
Re1 f5 9. c4 c6 10. cxd5 cxd5 11. Nc3 Ndf6 12. Bf4 O-O 13. Nb5 Bd7 14. Qb3 Bxb5
15. Qxb5 Qd7 16. Ne5 Qxb5 17. Bxb5 Bb4 18. Re2 g5 19. Nd3 gxf4 20. Nxb4 Kh8 21.
f3 Nd6 22. Bd3 a5 23. Nc2 Rae8 24. Rae1 Rxe2 25. Rxe2 Re8 26. Rxe8+ Nfxe8 27.
Na3 Nc7 28. Kf2 Kg7 29. Ke2 Kf6 30. Nc2 b5 31. b3 b4 32. a3 bxa3 33. Nxa3 h6 34.
Nb1 Ne6 35. Kd2 Nxd4 36. Kc3 N6b5+ 37. Bxb5 Nxb5+ 38. Kd3 Ke5 39. Nd2 Nd4 40.
Kc3 Ne6 41. Kd3 Nf8 42. Nb1 Ng6 43. Na3 Nh4 44. Nb5 Nxg2 45. Nd4 Ne1+ 46. Kc3
Nxf3 47. Nxf3+ Ke4 48. Nh4 f3 49. Kd2 d4 50. Ke1 d3 51. Ng6 Ke3 52. Ne5 d2+ 53.
Kd1 h5 54. Nc4+ Kd3 55. Nxd2 f2 56. Nf1 f4 57. h4 f3 58. Nd2 Kc3 59. Kc1 Kd3 60.
Kd1 Ke3 61. Nf1+ Kd3 62. Nd2 Kc3 63. Kc1 f1=Q+ 64. Nxf1 f2 65. Nd2 Kd3 66. Kd1
Ke3 67. Nf1+ Kd3 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Monin, Nikolay"]
[Black "Safronov, Kirill"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2403"]
[BlackElo "1942"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "Tartakower (fantasy) variation"]
[WhiteFideId "4104013"]
[BlackFideId "24141976"]
[EventDate "2011.08.12"]

1. e4 c6 2. d4 d5 3. f3 Qb6 4. Nc3 dxe4 5. fxe4 e5 6. Nf3 Bg4 7. Bc4 Nd7 8.
Bxf7+ Ke7 9. Bb3 Ngf6 10. Be3 Ke8 11. Qd3 Bxf3 12. gxf3 Qc7 13. O-O-O b5 14. d5
a6 15. d6 Qb7 16. Rhg1 Rd8 17. f4 Qb8 18. Rg5 h6 19. Rxe5+ Nxe5 20. fxe5 Nd7 21.
e6 Ne5 22. d7+ Ke7 23. Bc5+ Kf6 24. Qf1+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Lagashin, Pavel"]
[Black "Novikov, Mikhael Ivanovich"]
[Result "1/2-1/2"]
[WhiteElo "2178"]
[BlackElo "1926"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "24132144"]
[BlackFideId "24128708"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2
Ne4 9. cxd5 exd5 10. Bf4 c6 11. Nc3 Ndf6 12. Ne5 Bf5 13. g4 Nxc3 14. gxf5 Nb5
15. Rad1 Nh5 16. Bg3 Qa5 17. a4 Nxg3 18. fxg3 Nd6 19. f6 Bd8 20. e4 dxe4 21.
Bxe4 Nxe4 22. Qxe4 Bxf6 23. Rxf6 gxf6 24. Nd7 Qg5 25. Qe7 Rfe8 26. Nxf6+ Kh8 27.
Qxf7 Qe3+ 28. Kg2 Qe2+ 29. Kh3 Qe6+ 30. Qxe6 Rxe6 31. Nd7 Re2 32. b3 Rd8 33. Nc5
b6 34. Na6 Re3 35. Rc1 Rxd4 36. Rxc6 Rd7 37. Rc8+ Kg7 38. Nb8 Rf7 39. b4 Ra3 40.
a5 bxa5 41. bxa5 Rxa5 42. Nc6 Ra3 43. Ne5 Rb7 44. Ng4 Ra2 45. Rc5 a5 46. Rg5+
Kf7 47. Rh5 Kg6 48. Kh4 Rab2 49. Rxa5 R2b5 50. Ra6+ R7b6 51. Rxb6+ Rxb6 52. Kh3
Re6 53. Nf2 Re2 54. Nd3 Kg5 55. Nf4 Re7 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Fokin, Anatoly"]
[Black "Butuc, Maria"]
[Result "0-1"]
[BlackTitle "WIM"]
[WhiteElo "1855"]
[BlackElo "2172"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "5.e3 (Alekhine variation)"]
[WhiteFideId "24124451"]
[BlackFideId "13902911"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Na2 e6 8. Bxc4 Be7
9. O-O O-O 10. Bd2 a5 11. Nc1 Nbd7 12. Nb3 Bb7 13. Qe2 c5 14. Rfd1 Qb6 15. Be1
Rfc8 16. Nfd2 e5 17. dxe5 Nxe5 18. Bb5 Qe6 19. f3 Bd5 20. Bg3 h6 21. Bxe5 Qxe5
22. Nc4 Bxc4 23. Bxc4 Bd6 24. g3 Re8 25. Rd3 h5 26. Rad1 Bc7 27. Qf2 Rad8 28. e4
Rxd3 29. Rxd3 h4 30. Kg2 hxg3 31. hxg3 Re7 32. Re3 g5 33. Re2 Nh5 34. Rd2 Nxg3
35. Rd5 Qf6 36. Nxc5 Nh5 37. Rf5 Nf4+ 38. Kf1 Qh6 39. Qg1 Qh3+ 40. Kf2 Qxf5 41.
exf5 Nh3+ 42. Kg2 Nxg1 43. Ne4 Bb6 44. Kg3 Bd4 45. b3 Kg7 46. Nxg5 Ne2+ 47. Kg4
Nc3 48. Nh3 Be3 49. f4 f6 50. Kf3 Bc5 51. Be6 Re8 52. Nf2 Bxf2 53. Kxf2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Bivol, Alina"]
[Black "Boychuk, Evgeny"]
[Result "1/2-1/2"]
[WhiteTitle "WFM"]
[WhiteElo "2171"]
[BlackElo "1889"]
[ECO "D00"]
[Opening "Queen's pawn game"]
[WhiteFideId "4100123"]
[BlackFideId "24155624"]
[EventDate "2011.08.12"]

1. d4 d5 2. e3 Nf6 3. f4 Bg4 4. Nf3 e6 5. Bd3 c5 6. c3 Ne4 7. Qa4+ Nd7 8. Ne5
Nf6 9. Bb5 Bf5 10. c4 a6 11. Bxd7+ Nxd7 12. dxc5 Bxc5 13. b4 Bd6 14. Nd2 Bxe5
15. fxe5 dxc4 16. e4 b5 17. Qa3 Bg6 18. Qg3 Nb6 19. Bb2 Na4 20. Bc3 Nxc3 21.
Qxc3 Qg5 22. h4 Qg4 23. Qf3 Qxf3 24. gxf3 Bh5 25. Ke2 f6 26. Rhg1 Kf7 27. exf6
gxf6 28. e5 Bg6 29. exf6 Kxf6 30. a4 Bc2 31. axb5 axb5 32. Rxa8 Rxa8 33. Rg5 e5
34. f4 Re8 35. fxe5+ Rxe5+ 36. Rxe5 Kxe5 37. Nf3+ Ke4 38. Ng5+ Kf4 39. Kd2 Bf5
40. Nf7 Kg3 41. h5 Kh4 42. h6 Kh5 43. Nd6 Bd7 44. Nf7 Bc6 45. Ke3 Bb7 46. Nd6
Ba6 47. Ne8 Bc8 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Burkov, German A."]
[Black "Timirev, Sergey"]
[Result "1-0"]
[WhiteElo "2162"]
[BlackElo "1823"]
[ECO "A81"]
[Opening "Dutch defence"]
[WhiteFideId "24132560"]
[BlackFideId "24181676"]
[EventDate "2011.08.12"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 d5 5. Nbd2 Bd6 6. c4 c6 7. b3 O-O 8. Bb2
Nbd7 9. e3 Ne4 10. Nxe4 fxe4 11. Nd2 e5 12. O-O exd4 13. exd4 Nf6 14. Qe2 Bg4
15. Qe3 Qd7 16. cxd5 cxd5 17. f3 exf3 18. Nxf3 Bxf3 19. Bxf3 Rac8 20. Rac1 Kh8
21. Rxc8 Rxc8 22. Qd3 Re8 23. Bc1 Ne4 24. Bg2 a6 25. Bf4 Bxf4 26. Rxf4 Qc6 27.
Bxe4 dxe4 28. Qe3 h6 29. h4 Qc2 30. Rf2 Qd1+ 31. Kg2 Qd3 32. Qxd3 exd3 33. Rd2
Rc8 34. Rxd3 Rc2+ 35. Kf3 Rxa2 36. d5 Rc2 37. d6 Rc8 38. d7 Rd8 39. Ke4 Kg8 40.
Ke5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Tkachev, Ivan"]
[Black "Antipova, Anastasia"]
[Result "1-0"]
[WhiteElo "2047"]
[BlackElo "1794"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "East Indian defence"]
[WhiteFideId "4186885"]
[BlackFideId "24178705"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. b3 Bg7 5. Bb2 O-O 6. g3 Nbd7 7. Bg2 c6 8. O-O
Nb6 9. a4 a5 10. Ne5 Nfd7 11. e4 dxe4 12. Nxd7 Nxd7 13. Bxe4 Nf6 14. Bg2 Bf5 15.
c4 Qd7 16. Nf3 Rfd8 17. Ne5 Qc7 18. f4 Be4 19. Bh3 h5 20. Re1 Qd6 21. Re3 e6 22.
Bg2 Bxg2 23. Kxg2 c5 24. Rd3 cxd4 25. Rxd4 Qc7 26. Qe2 Rxd4 27. Bxd4 Qd6 28. Rd1
Rd8 29. Rd3 Qc7 30. Qd1 b6 31. Nf3 Rd7 32. Be5 Rxd3 33. Qxd3 Qe7 34. Qd4 Ne8 35.
Qxb6 Bxe5 36. Nxe5 Kg7 37. c5 Qc7 38. Qc6 Qd8 39. Qd7 Qxd7 40. Nxd7 Nc7 41. Nb8
f6 42. Kf3 e5 43. fxe5 fxe5 44. Ke4 Kf6 45. Nd7+ Ke6 46. Nxe5 Na6 47. Kd4 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Nedostup, Daniil"]
[Black "Dzhavathanov, Magomed"]
[Result "1-0"]
[WhiteElo "2033"]
[BlackElo "1794"]
[ECO "B07"]
[Opening "Pirc defence"]
[WhiteFideId "24121576"]
[BlackFideId "24106020"]
[EventDate "2011.08.12"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. f3 O-O 6. Qd2 e5 7. d5 a5 8. O-O-O a4
9. g4 a3 10. b3 c6 11. g5 Ne8 12. h4 f5 13. dxc6 f4 14. cxb7 Bxb7 15. Bc4+ Kh8
16. Bf2 Nc6 17. Nge2 h5 18. gxh6 Bxh6 19. Nd5 Na5 20. Bd3 Nc6 21. Bb5 Rf7 22.
Nec3 Nd4 23. Bxd4 exd4 24. Qxd4+ Bg7 25. Qg1 Kh7 26. h5 g5 27. Bxe8 Bxd5 28.
Nxd5 Qxe8 29. Qxg5 Rc8 30. Rhg1 Qc6 31. c4 Qb7 32. Rd2 Bb2+ 33. Kd1 Be5 34. Qg6+
Kh8 35. Qe6 Rb8 36. Rg6 Qa7 37. c5 Rg7 38. Rh6+ Rh7 39. Rxh7+ Kxh7 40. Qg6+ Kh8
41. Qh6+ Qh7 42. Qxh7+ Kxh7 43. c6 Rc8 44. c7 Kg8 45. Rc2 Bd4 46. Ne7+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Tantsov, Peter"]
[Black "Abramichev, Artyom"]
[Result "0-1"]
[WhiteElo "1777"]
[BlackElo "2029"]
[ECO "E93"]
[Opening "King's Indian"]
[Variation "Petrosian system, main line"]
[WhiteFideId "24149489"]
[BlackFideId "4135520"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Nbd7 8. O-O a5
9. Rb1 Nc5 10. Qc2 Nh5 11. Ne1 Nf4 12. Nd3 Ncxd3 13. Bxd3 f5 14. f3 Bd7 15. a3
a4 16. Be3 Nxd3 17. Qxd3 f4 18. Bf2 g5 19. c5 Rf7 20. b4 g4 21. b5 Qg5 22. Ne2
gxf3 23. Qxf3 Bg4 24. Qd3 Bxe2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Pshenichny, Vladimir"]
[Black "Rykov, Ivan2"]
[Result "1-0"]
[WhiteElo "2025"]
[BlackElo "1759"]
[ECO "A22"]
[Opening "English"]
[Variation "Carls' Bremen system"]
[WhiteFideId "4199138"]
[BlackFideId "24128520"]
[EventDate "2011.08.12"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Be7 5. d3 O-O 6. e4 d6 7. Nge2 h6 8. O-O
Nh7 9. Be3 f5 10. Qd2 fxe4 11. dxe4 Ng5 12. f4 exf4 13. gxf4 Nh7 14. Nd5 Nf6 15.
Rae1 Ng4 16. Nec3 Bh4 17. Rd1 Nxe3 18. Qxe3 Be6 19. e5 Qc8 20. exd6 cxd6 21. Ne4
Rd8 22. Ng3 Bg4 23. Rde1 Re8 24. Qd3 Rxe1 25. Rxe1 Qd7 26. Qg6 Ne7 27. Nxe7+
Bxe7 28. Bd5+ Kh8 29. Be4 Kg8 30. Qh7+ Kf7 31. Bd5+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Uyanik, Mehmet"]
[Black "Martynenko, Alexey"]
[Result "0-1"]
[WhiteElo "1719"]
[BlackElo "2015"]
[ECO "B88"]
[Opening "Sicilian"]
[Variation "Sozin, Leonhardt variation"]
[WhiteFideId "6363164"]
[BlackFideId "24102059"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Bb3 Be7 8. Be3
a6 9. f4 O-O 10. O-O Qc7 11. a4 Na5 12. Qe2 b6 13. Kh1 Bb7 14. Bf2 Rac8 15. Ba2
Nc4 16. Bxc4 Qxc4 17. Qe1 Qb4 18. Ra3 Nxe4 19. Nxe4 Qxe1 20. Rxe1 Bxe4 21. c3 d5
22. Rb3 Bc5 23. Bg1 Bd3 24. Nxe6 fxe6 25. Bxc5 bxc5 26. g3 Be4+ 27. Kg1 Rb8 28.
Rxb8 Rxb8 29. Re2 Kf7 30. Kf2 Bd3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Dushin, Nikolay"]
[Black "Sieghardt, Walter"]
[Result "1-0"]
[WhiteElo "2010"]
[BlackElo "1681"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "4114612"]
[BlackFideId "24633836"]
[EventDate "2011.08.12"]

1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. cxd5 exd5 5. Nc3 c6 6. Bg5 Be7 7. Qc2 h6 8. Bxf6
Bxf6 9. e3 Be6 10. Bd3 Nd7 11. O-O Rc8 12. b4 Be7 13. Rab1 b5 14. Rfc1 Nb6 15.
Ne5 Bd6 16. f4 Bxe5 17. fxe5 O-O 18. Qf2 f5 19. Ne2 Nc4 20. Nf4 Qe8 21. Rf1 Rc7
22. Nxe6 Qxe6 23. Bxf5 Qe7 24. Bh7+ Kxh7 25. Qxf8 Qxf8 26. Rxf8 Nxe3 27. Rf2 g6
28. Rc1 Kg7 29. Rf6 Nc4 30. Rc2 a5 31. bxa5 Nxa5 32. Rc5 Rf7 33. Rd6 Rf4 34.
Rd7+ Kf8 35. Ra7 Nc4 36. Rxc6 Rf7 37. Ra8+ Kg7 38. Raa6 Ne3 39. Rxg6+ Kf8 40.
Ra8+ Ke7 41. Ra7+ Kf8 42. Rxf7+ Kxf7 43. Rxh6 Nc2 44. Rd6 Nxd4 45. Rxd5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Filin, Evgeny"]
[Black "Tarasov, Ilya"]
[Result "1-0"]
[WhiteElo "1705"]
[BlackElo "2006"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "24184764"]
[BlackFideId "24157945"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 d5 4. d3 Nc6 5. O-O e5 6. Nbd2 Be7 7. Re1 O-O 8. e4
d4 9. Nc4 Qc7 10. a4 Rb8 11. Nh4 Bg4 12. f3 Be6 13. Nf5 Bxf5 14. exf5 Rfe8 15.
f4 Bd6 16. Bxc6 bxc6 17. Nxd6 Qxd6 18. fxe5 Qe7 19. Bg5 h6 20. Bh4 Qd7 21. exf6
Rxe1+ 22. Qxe1 Qxf5 23. fxg7 Rxb2 24. Qe8+ Kxg7 25. Rf1 Qe6 26. Bf6+ Kh7 27.
Qh8+ Kg6 28. Qg7+ Kh5 29. h3 Qe3+ 30. Kh1 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Bezobrazov, Lev"]
[Black "Latonin, Mikhail"]
[Result "0-1"]
[WhiteElo "1689"]
[BlackElo "1968"]
[ECO "C00"]
[Opening "French"]
[Variation "Chigorin variation"]
[WhiteFideId "4152409"]
[BlackFideId "24138550"]
[EventDate "2011.08.12"]

1. e4 e6 2. Qe2 c5 3. g3 Nc6 4. Bg2 d6 5. Nc3 g6 6. d3 Bg7 7. Bd2 Nge7 8. Nf3
O-O 9. O-O Rb8 10. Rab1 b5 11. a3 a5 12. b3 b4 13. axb4 axb4 14. Na4 Ba6 15. Nb2
Qc7 16. Ng5 Nd4 17. Qd1 Bb7 18. f4 Ra8 19. Nc4 h6 20. Nf3 Nxf3+ 21. Bxf3 d5 22.
exd5 Bxd5 23. Ne3 Bd4 24. Kg2 Bxf3+ 25. Qxf3 Ra2 26. Rfc1 Rfa8 27. Nc4 h5 28.
Qe4 Nd5 29. Kf3 Nf6 30. Qe1 Qc6+ 31. Ke2 Qg2+ 32. Kd1 Nd5 33. Qe2 Qh1+ 34. Qe1
Qxh2 35. Ne5 Bf2 36. Qf1 Qxg3 37. Ke2 Nxf4+ 38. Bxf4 Qxf4 39. Nf3 Qe3+ 40. Kd1
Qxf3+ 41. Qe2 Qxe2+ 42. Kxe2 Bd4 43. Kf3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Novoselov, Igor"]
[Black "Sheludyakov, Artem"]
[Result "1-0"]
[WhiteElo "1964"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "24193950"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. b3 b5 7. a4 c6 8. Bf4 bxa4
9. Rxa4 Bd7 10. Ne5 c5 11. Nxd7 Nbxd7 12. Be5 Nxe5 13. dxe5 Nd7 14. Bxd5 Nb6 15.
Bxa8 Nxa4 16. Qxd8 Rxd8 17. Bc6 Nb6 18. f4 Rc8 19. Be4 f5 20. exf6 Bxf6 21. Na3
c4 22. bxc4 Nxc4 23. Bd5+ Kg7 24. Nxc4 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.14"]
[Round "3"]
[White "Bondarenko, Dmitry"]
[Black "Filippov, Anton RUS"]
[Result "0-1"]
[BlackElo "1944"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "Slav gambit"]
[BlackFideId "24104639"]
[EventDate "2011.08.12"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. e4 b5 6. Be2 b4 7. e5 bxc3 8. exf6
cxb2 9. Bxb2 exf6 10. O-O Be6 11. Qa4 Qd5 12. Nd2 Qg5 13. f4 Qf5 14. g4 Qg6 15.
f5 Qg5 16. fxe6 Qxd2 17. exf7+ Kd7 18. Bf3 Qxb2 19. Rab1 Qxd4+ 20. Kh1 Bd6 21.
Rb7+ Ke6 22. Re1+ Be5 23. Be4 g6 24. Bf3 Qf4 25. Kg2 Qxh2+ 26. Kf1 Qh3+ 27. Kf2
Qg3+ 28. Ke2 Qf4 29. Qb4 Nd7 30. Bxc6 Rad8 31. Bxd7+ Rxd7 32. Rxd7 Qxg4+ 33. Kf2
Qg3+ 34. Kf1 Qf3+ 35. Kg1 Kxd7 36. Rxe5 fxe5 37. Qxc4 Qd1+ 38. Kg2 Qd2+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Khismatullin, Denis"]
[Black "Pridorozhni, Aleksei"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2656"]
[BlackElo "2550"]
[ECO "A84"]
[Opening "Dutch defence, Rubinstein variation"]
[WhiteFideId "4142578"]
[BlackFideId "4127870"]
[EventDate "2011.08.12"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Qc2 Bb4 5. a3 Bxc3+ 6. Qxc3 b6 7. f3 Bb7 8. Nh3
d6 9. e3 Qe7 10. b3 Nbd7 11. Bb2 Rg8 12. Be2 g5 13. O-O-O O-O-O 14. Kb1 Kb8 15.
Ka1 e5 16. d5 g4 17. fxg4 fxg4 18. Nf2 g3 19. Nd3 gxh2 20. Rxh2 Rg3 21. Nb4 Rdg8
22. Nc6+ Bxc6 23. dxc6 Nc5 24. Bf3 e4 25. Be2 Ng4 26. Bxg4 R3xg4 27. Qc2 Nd3 28.
b4 Qe6 29. Rdh1 Nxb2 30. Kxb2 d5 31. cxd5 Qxd5 32. Rh5 Qd6 33. R1h2 Rg3 34. R5h3
a6 35. Rxg3 Qxg3 36. Qc4 b5 37. Qd5 Qf2+ 38. Kb3 Qxe3+ 39. Kc2 Qe2+ 40. Qd2 Qc4+
41. Qc3 Qa2+ 42. Qb2 Qd5 43. Qc3 Rg6 44. Rh5 Rxg2+ 45. Kc1 Rg1+ 46. Kb2 Qd3 47.
Qxd3 exd3 48. Rd5 Rg8 49. a4 bxa4 50. Ra5 Rd8 51. Kc1 d2+ 52. Kd1 Ka7 53. Rxa4
Kb6 54. Ra5 Rd6 55. Rc5 h6 56. Ra5 Rd4 57. Rh5 Rxb4 58. Rxh6 Rd4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Ponkratov, Pavel"]
[Black "Yakovich, Yuri"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2593"]
[BlackElo "2539"]
[ECO "B56"]
[Opening "Sicilian"]
[WhiteFideId "4157800"]
[BlackFideId "4100654"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. h3 e6 7. g4 Be7 8. Bg2
O-O 9. Be3 Bd7 10. g5 Ne8 11. h4 Ne5 12. f4 Nc4 13. Bc1 Rc8 14. Nce2 Qa5+ 15. c3
Nc7 16. b3 Na3 17. Bd2 Rfe8 18. O-O Bf8 19. Kh1 Qa6 20. Ng3 d5 21. exd5 exd5 22.
f5 Nab5 23. a4 Nxd4 24. cxd4 Bd6 25. Qf3 Qb6 26. Ne2 Bc6 27. g6 fxg6 28. fxg6
Rf8 29. Qh5 hxg6 30. Qxg6 Qxd4 31. Nxd4 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Epishin, Vladimir"]
[Black "Maletin, Pavel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2553"]
[BlackElo "2575"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[WhiteFideId "4162714"]
[BlackFideId "4146786"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. e3 Be7 5. Nbd2 O-O 6. a3 b6 7. cxd5 exd5 8. b4
c5 9. bxc5 bxc5 10. dxc5 Bxc5 11. Be2 Bg4 12. O-O Nbd7 13. h3 Bh5 14. Bb2 Rb8
15. Bd4 Ne4 16. Rc1 Bxa3 17. Rc6 a5 18. Nxe4 dxe4 19. Nd2 Bxe2 20. Qxe2 Bb2 21.
Nxe4 Bxd4 22. exd4 Qh4 23. Rd6 Rbe8 24. Rxd7 Rxe4 25. Qd2 Rfe8 26. Qxa5 Rxd4 27.
Rxd4 Qxd4 28. Re1 Rxe1+ 29. Qxe1 g6 30. g3 h5 31. h4 Kg7 32. Qe7 Qd1+ 33. Kg2
Qd5+ 34. Kg1 Qd1+ 35. Kg2 Qd5+ 36. Kg1 Qd1+ 37. Kg2 Qd5+ 38. Kg1 Qd1+ 39. Kg2
Qd5+ 40. Kg1 Qd1+ 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Geller, Jakov"]
[Black "Kovchan, Alexander"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2535"]
[BlackElo "2554"]
[ECO "A21"]
[Opening "English opening"]
[WhiteFideId "4151984"]
[BlackFideId "14103052"]
[EventDate "2011.08.12"]

1. c4 e5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. e3 h5 6. Nf3 Nc6 7. d4 h4 8. Nxh4 exd4
9. exd4 Nxd4 10. O-O Ne7 11. Re1 Ne6 12. Nd5 Nc6 13. Nf4 Nd4 14. Nxe6 Nxe6 15.
Bd5 Qf6 16. Bd2 O-O 17. Bc3 Qg5 18. Bxg7 Kxg7 19. f4 Qf6 20. Qd2 c6 21. Bg2 Nd4
22. Nf3 Nxf3+ 23. Bxf3 Be6 24. b3 Rfd8 25. g4 Kg8 26. g5 Qf5 27. Qd4 c5 28. Qe4
Qxe4 29. Bxe4 d5 30. cxd5 Bxd5 31. Bxd5 Rxd5 32. Rad1 Rad8 33. Rxd5 Rxd5 34. Re7
Rd2 35. Rxb7 Rxa2 36. Rc7 Rb2 37. Rxa7 Rxb3 38. Rc7 Rf3 39. Rxc5 Rxf4 40. Kg2
Kg7 41. Kg3 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Zvjaginsev, Vadim"]
[Black "Sichinava, Zviad"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2659"]
[BlackElo "2364"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line"]
[WhiteFideId "4113403"]
[BlackFideId "24111716"]
[EventDate "2011.08.12"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 c6 8. Qc2
O-O 9. Bd3 Re8 10. Nge2 Ne4 11. Bxe7 Qxe7 12. Bxe4 dxe4 13. Ng3 f5 14. O-O Na6
15. f3 Nb4 16. Qd2 exf3 17. Rxf3 Qg5 18. a3 Nd5 19. Nxd5 cxd5 20. Qf2 Rf8 21.
Ne2 Be6 22. Rf1 Qe7 23. Nf4 Rf6 24. Nh5 Rf7 25. Rg3 Kh7 26. h4 Rc8 27. Nf4 Rf6
28. Rf3 Bf7 29. Nd3 Kg8 30. Ne5 Be6 31. g4 Bd7 32. gxf5 Rcf8 33. Ng6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Predke, Alexandr"]
[Black "Aleksandrov, Aleksej"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2450"]
[BlackElo "2609"]
[ECO "C67"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence, open variation"]
[WhiteFideId "24107581"]
[BlackFideId "13500139"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8.
Qxd8+ Kxd8 9. Nc3 Bd7 10. h3 h6 11. b3 Kc8 12. Bb2 b6 13. Rad1 Ne7 14. Rd2 c5
15. Rfd1 Be6 16. Ne2 Ng6 17. h4 Be7 18. h5 Nf8 19. Nf4 Bg4 20. Nd5 Bg5 21. Nxg5
hxg5 22. h6 Rxh6 23. f3 Be6 24. Nxb6+ axb6 25. Rd8+ Kb7 26. Rxa8 Kxa8 27. Rd8+
Kb7 28. Rxf8 g4 29. f4 Rh5 30. c4 Rf5 31. Bc1 g5 32. g3 gxf4 33. Bxf4 Rh5 34.
Re8 Kc6 35. Re7 Rh8 36. Bg5 Kb7 37. Kg2 Kc8 38. a4 Rg8 39. Bf6 Rd8 40. Kf2 Rd2+
41. Ke1 Rd3 42. Re8+ Kb7 43. Bd8 Rxg3 44. Re7 Rxb3 45. Rxc7+ Ka6 46. a5 Rd3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Dvoirys, Semen I."]
[Black "Kabanov, Nikolai"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2554"]
[BlackElo "2520"]
[ECO "B28"]
[Opening "Sicilian"]
[Variation "O'Kelly variation"]
[WhiteFideId "4100379"]
[BlackFideId "4127820"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 a6 3. c3 e6 4. d4 d5 5. e5 cxd4 6. cxd4 Bd7 7. Nc3 Bb4 8. Bd3
Bb5 9. Bxb5+ axb5 10. O-O Qa5 11. Bd2 Nc6 12. a4 bxa4 13. Rxa4 Qd8 14. Nb5 Rxa4
15. Qxa4 Be7 16. Na7 Qa8 17. Ra1 Bd8 18. Nxc6 Qxa4 19. Rxa4 bxc6 20. Ra7 Ne7 21.
Bb4 f6 22. Ne1 Kf7 23. Nd3 Re8 24. Bc5 Kg6 25. Nb4 fxe5 26. dxe5 Nf5 27. Nxc6
Bg5 28. b4 d4 29. g4 Nh4 30. Nxd4 Rd8 31. Bd6 Rc8 32. Rc7 Ra8 33. Kf1 Bd8 34.
Rc2 Bb6 35. Nxe6 Nf3 36. Ke2 Ra3 37. Bc5 Bxc5 38. bxc5 Nxe5 39. c6 Ra8 40. c7
Rc8 41. Rd2 Nc4 42. Rd8 Nb6 43. Nf4+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Vlasenko, Miroslav"]
[Black "Yemelin, Vasily"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2371"]
[BlackElo "2592"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "4151887"]
[BlackFideId "4113217"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Bg5 d5 3. e3 Nbd7 4. Nf3 c5 5. c3 e6 6. Nbd2 h6 7. Bh4 Be7 8. Bd3
b6 9. Ne5 Nxe5 10. dxe5 Nd7 11. Bg3 Qc7 12. f4 Bb7 13. Qe2 O-O-O 14. c4 h5 15.
cxd5 exd5 16. h4 c4 17. Bf5 g6 18. Bxd7+ Qxd7 19. Nf3 Qg4 20. Kf2 Bc5 21. Rhd1
Kb8 22. Nd4 Qxe2+ 23. Kxe2 Bc8 24. b4 Bg4+ 25. Kf2 Bxd1 26. Nc6+ Kb7 27. Nxd8+
Rxd8 28. bxc5 Bg4 29. cxb6 axb6 30. Kf1 c3 31. Be1 Rc8 32. Rc1 c2 33. Bd2 Ka6
34. e4 dxe4 35. Re1 Rd8 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Efanov, Nikolai"]
[Black "Yevseev, Denis"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2423"]
[BlackElo "2527"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "exchange variation"]
[WhiteFideId "4187997"]
[BlackFideId "4126378"]
[EventDate "2011.08.12"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Bg4 7. Qa4 Bxe2 8.
Bxe2 e6 9. Nd2 Bd6 10. Nf3 Nf6 11. O-O O-O 12. Bd3 Ne4 13. a3 f5 14. c4 Qf7 15.
cxd5 exd5 16. b4 a6 17. Bb2 Rfe8 18. Rfe1 Rad8 19. Ne5 Nxe5 20. dxe5 Bxe5 21.
Bxe5 Rxe5 22. f3 Nc3 23. Qc2 Qf6 24. Qxc3 Rxe1+ 25. Qxe1 Qd4+ 26. Kh1 Qxd3 27.
Qe7 Rf8 28. h3 h6 29. Qxb7 Kh7 30. a4 d4 31. b5 axb5 32. axb5 Qc2 33. Qc6 d3 34.
Qxc2 dxc2 35. Rc1 Rb8 36. Rxc2 Rxb5 37. Kg1 Kg6 38. Kf2 Kf6 39. f4 Rb3 40. Rc6+
Kf7 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Iljin, Timofey"]
[Black "Rozum, Ivan"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2504"]
[BlackElo "2464"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[WhiteFideId "14110180"]
[BlackFideId "24104272"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 Nc6 6. e3 e6 7. Bd3 Be7 8. Nf3
O-O 9. h3 Bd6 10. Bxd6 Qxd6 11. O-O Bd7 12. Rc1 Rfc8 13. Qe2 Be8 14. Rfe1 Qe7
15. Rcd1 Rd8 16. Bb1 Rac8 17. Ne5 Nxe5 18. dxe5 Nd7 19. f4 Nb6 20. Qf2 Na4 21.
Nxa4 Bxa4 22. Rd4 Be8 23. Red1 g6 24. e4 dxe4 25. Bxe4 Rxd4 26. Qxd4 b6 27. Kh2
Bc6 28. Bxc6 Rxc6 29. b4 Kg7 30. Qd7 Qxd7 31. Rxd7 Rc4 32. Rxa7 Rxb4 33. Kg3 Rb2
34. Kf3 b5 35. g4 Rh2 36. Kg3 Re2 37. Ra5 b4 38. Kf3 Rh2 39. Kg3 Rb2 40. Ra7 b3
41. axb3 Rxb3+ 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Neverov, Valeriy"]
[Black "Derbenev, Andrey"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[WhiteElo "2500"]
[BlackElo "2331"]
[ECO "E18"]
[Opening "Queen's Indian"]
[Variation "old main line, 7.Nc3"]
[WhiteFideId "14100150"]
[BlackFideId "4154169"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. d4 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2
f5 9. Qc2 Nxc3 10. Bxc3 Be4 11. Qd2 c6 12. Ne1 Bg5 13. e3 Bxg2 14. Nxg2 d5 15.
Bb4 Re8 16. cxd5 Qxd5 17. h4 Bh6 18. f3 Nd7 19. g4 g5 20. Qf2 Qb5 21. hxg5 Bxg5
22. Bd6 fxg4 23. e4 Qd3 24. f4 Be7 25. Bxe7 Rxe7 26. Qe3 Qxe3+ 27. Nxe3 c5 28.
Rad1 h5 29. e5 cxd4 30. Rxd4 Rc8 31. Kg2 Kh7 32. Rd6 Rf8 33. b4 a5 34. a3 axb4
35. axb4 Ra8 36. Rh1 Kg6 37. f5+ Kg5 38. f6 Rf7 39. Rxe6 h4 40. Rf1 Ra2+ 41. Kg1
Re2 42. Re7 Rxe3 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Alexikov, Alexander"]
[Black "Baryshpolets, Andrey"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2353"]
[BlackElo "2474"]
[ECO "C95"]
[Opening "Ruy Lopez"]
[Variation "closed, Breyer, Borisenko variation"]
[WhiteFideId "14103958"]
[BlackFideId "14117207"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. a4 Bf8 14. Bd3 c6 15. b3
g6 16. Ba3 Qc7 17. Qc2 Rac8 18. Bf1 Bg7 19. Rad1 Nh5 20. g3 bxa4 21. Nc4 Bf8 22.
dxe5 d5 23. Bd6 Bxd6 24. exd6 Qd8 25. exd5 Rxe1 26. Rxe1 cxd5 27. Ncd2 axb3 28.
Nxb3 Qb6 29. Nfd4 Qxd6 30. Kh2 Nhf6 31. Re3 Ne4 32. Kg1 Qc7 33. Ne2 Ne5 34. Nbd4
Nc4 35. Rd3 Ne5 36. Re3 Nc4 37. Rd3 a5 38. Rd1 Qc5 39. Ra1 Ncd6 40. Qd3 Ra8 41.
Qe3 Nc4 42. Qf4 a4 43. Rb1 Ncd6 44. f3 Nxc3 45. Nxc3 Qxc3 46. Qxd6 Qxd4+ 47. Kh2
a3 48. Rxb7 a2 49. Qd7 Qf6 50. Qxd5 a1=Q 51. Bc4 Rd8 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Levin, Evgeny A."]
[Black "Bazeev, German"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2465"]
[BlackElo "2312"]
[ECO "E55"]
[Opening "Nimzo-Indian"]
[Variation "4.e3, Gligoric system, Bronstein variation"]
[WhiteFideId "4182596"]
[BlackFideId "24119350"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4
Nbd7 9. Qe2 cxd4 10. exd4 Bxc3 11. bxc3 Qc7 12. Ba3 Re8 13. Ne5 b6 14. f4 Bb7
15. Rac1 a6 16. Bd3 b5 17. c4 Qa5 18. Bd6 bxc4 19. Nxc4 Qd5 20. Be5 Nxe5 21.
dxe5 Qd4+ 22. Kh1 Be4 23. Bxe4 Qxe4 24. Qf2 Ng4 25. Qg3 Qg6 26. Nd6 Re7 27. Qf3
Rf8 28. Rc8 Ra7 29. Rxf8+ Kxf8 30. h3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Payen, Arnaud"]
[Black "Kuzubov, Yuriy"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2339"]
[BlackElo "2630"]
[ECO "A29"]
[Opening "English"]
[Variation "four knights, kingside fianchetto"]
[WhiteFideId "600814"]
[BlackFideId "14112906"]
[EventDate "2011.08.12"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Nd5 Bc5 6. Bg2 O-O 7. O-O d6 8. e3
Bb6 9. Nxb6 axb6 10. d4 e4 11. Ne1 Re8 12. Bd2 d5 13. cxd5 Ne7 14. Nc2 Nexd5 15.
Nb4 Bg4 16. Qc2 Nxb4 17. Bxb4 Qd7 18. Rfc1 c6 19. a4 Bf3 20. a5 Nd5 21. Qc4 b5
22. Qc5 Bxg2 23. Kxg2 Re6 24. h3 Rh6 25. Rh1 Qf5 26. Bd2 Rf6 27. Raf1 Qf3+ 28.
Kg1 Qe2 29. Qc1 b4 30. Rh2 Rf3 31. Re1 Qd3 32. Rd1 Qb3 33. Re1 Rxa5 34. Qb1 Nf6
35. Rg2 h5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Savchenko, Boris"]
[Black "Alekseenko, Kirill"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2615"]
[BlackElo "2339"]
[ECO "B67"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Rauzer attack, 7...a6 defence, 8...Bd7"]
[WhiteFideId "4147332"]
[BlackFideId "4135539"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O Bd7 9. f3 Be7 10. Be3 b5 11. g4 O-O 12. g5 Nh5 13. Nce2 Nxd4 14. Nxd4 g6
15. Ne2 e5 16. f4 Bg4 17. f5 gxf5 18. Rg1 Ng7 19. exf5 Bxf5 20. Nc3 Rc8 21. Bd3
Bg6 22. Nd5 e4 23. Be2 f5 24. gxf6 Bxf6 25. Bg4 Rb8 26. Nxf6+ Qxf6 27. Qd5+ Qf7
28. h4 h5 29. Bd7 Rbd8 30. Bc6 Kh7 31. Qg5 Nf5 32. Bxe4 Qf6 33. Bxf5 Qxg5 34.
Bxg5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Smikovski, Ivan"]
[Black "Demianjuk, Alexander"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2541"]
[BlackElo "2317"]
[ECO "C63"]
[Opening "Ruy Lopez"]
[Variation "Schliemann defence, Berger variation"]
[WhiteFideId "4124650"]
[BlackFideId "4134249"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Nxe5 dxe4 7. Nxc6 Qg5 8.
Qe2 Nf6 9. f4 Qxf4 10. Ne5+ c6 11. d4 Qh4+ 12. g3 Qh3 13. Bc4 Be6 14. Bg5 O-O-O
15. O-O-O Bd6 16. Qf1 Rhe8 17. Bxf6 gxf6 18. Nf7 Rd7 19. Nxd6+ Rxd6 20. Qxf6 Rd7
21. Bxe6 Rxe6 22. Qf8+ Rd8 23. Qf4 e3 24. Rhe1 e2 25. Rd2 Rde8 26. Qf2 Qh6 27.
Qg2 Re4 28. c3 a6 29. b3 Kb8 30. Kc2 Qe6 31. Kb2 Ka8 32. Qf3 Re3 33. Qh5 h6 34.
g4 Qf6 35. Rc2 Qf2 36. Rexe2 Qxe2 37. Rxe2 Rxe2+ 38. Ka3 R2e6 39. Kb4 Rg8 40.
Qf7 Reg6 41. h3 R6g7 42. Qf5 Rg5 43. Qh7 R5g6 44. a4 R8g7 45. Qh8+ Rg8 46. Qe5
Rg5 47. Qe6 h5 48. gxh5 Rh8 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Onischuk, Vladimir"]
[Black "Ivanov, Timur"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2490"]
[BlackElo "2325"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Steinitz variation"]
[WhiteFideId "14114038"]
[BlackFideId "4115350"]
[EventDate "2011.08.12"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Nf3 Bxc5 6. Bd3 Nc6 7. O-O Nge7 8. Re1
Ng6 9. a3 Bb6 10. Nc3 a6 11. Bg5 Qc7 12. Qd2 O-O 13. Bxg6 fxg6 14. Rad1 Ne7 15.
Na4 Ba7 16. c4 b5 17. cxb5 axb5 18. Rc1 Qd7 19. Nc5 Qe8 20. Bxe7 Qxe7 21. b4 Bd7
22. Rc3 h6 23. Qe3 g5 24. g3 Rf7 25. Nd4 Raf8 26. Re2 Rb8 27. Qd3 Rff8 28. Qg6
Rb6 29. Rec2 Bb8 30. Re3 Be8 31. Qd3 g4 32. Re1 Ba7 33. Ncb3 Rb7 34. Qe2 h5 35.
Rc8 Bg6 36. Rec1 Rxc8 37. Rxc8+ Kh7 38. Rc6 Rb6 39. Nc5 Rxc6 40. Nxc6 Qc7 41.
Nxa7 Qxa7 42. Nxe6 Bf5 43. Nf4 Qxa3 44. Nxd5 Qa1+ 45. Qf1 Qxe5 46. Qxb5 Bg6 47.
Qc4 Qe1+ 48. Qf1 Qd2 49. Nf4 Qxb4 50. Qd1 Qe4 51. h3 gxh3 52. Nxh3 Qb1 53. Ng5+
Kh6 54. Qxb1 Bxb1 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Duzhakov, Ilya"]
[Black "Kornyukov, Alexey"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2338"]
[BlackElo "2485"]
[ECO "D31"]
[Opening "QGD"]
[Variation "semi-Slav, Noteboom variation"]
[WhiteFideId "4192516"]
[BlackFideId "4150457"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 dxc4 5. a4 Bb4 6. e4 b5 7. Bd2 a5 8. axb5
Bxc3 9. Bxc3 cxb5 10. b3 Bb7 11. d5 Nf6 12. bxc4 O-O 13. Bxf6 Qxf6 14. e5 Qg6
15. Bd3 Qh5 16. cxb5 Bxd5 17. Qe2 Qg4 18. O-O Nd7 19. h3 Qf4 20. Rfe1 Rfc8 21.
Be4 Nb6 22. Qd3 g6 23. Bxd5 Nxd5 24. Qe4 Rc4 25. Qxf4 Rxf4 26. Reb1 Nb6 27. Rd1
Rb4 28. Rab1 Rxb1 29. Rxb1 Rd8 30. Kf1 Rd5 31. Ke2 Kf8 32. Ke3 Ke7 33. Ke4 Kd7
34. Rb2 a4 35. Rd2 a3 36. Ra2 Nc4 37. b6 Ra5 38. b7 Kc7 39. Kd4 Nb6 40. Ng5 Nd5
41. Kc4 Kxb7 42. Nxf7 Kc6 43. Kb3 Kc5 44. g3 Rb5+ 45. Kxa3 Ra5+ 46. Kb3 Rxa2 47.
Kxa2 Nc3+ 48. Kb3 Ne4 49. f4 Nxg3 50. Ng5 Kd5 51. Nxh7 Ne2 52. Nf6+ Kd4 53. h4
Nxf4 54. Nd7 Ke4 55. Kc4 Kf5 56. Kc5 Ng2 57. Kd6 Ne3 58. Nf8 Nc4+ 59. Ke7 Nxe5
60. Nxe6 Nf3 61. Nf8 Nxh4 62. Nxg6 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Pasiev, Rakhim"]
[Black "Malakhov, Igor"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2313"]
[BlackElo "2448"]
[ECO "C00"]
[Opening "French"]
[Variation "King's Indian attack"]
[WhiteFideId "24122475"]
[BlackFideId "4183088"]
[EventDate "2011.08.12"]

1. e4 e6 2. d3 c5 3. g3 g6 4. Bg2 Bg7 5. f4 Ne7 6. Nf3 Nbc6 7. O-O O-O 8. c3 d6
9. Be3 b6 10. Nbd2 Ba6 11. Qc2 Rc8 12. Bf2 b5 13. Rad1 b4 14. c4 Bb7 15. Rfe1 e5
16. fxe5 Nxe5 17. Nxe5 dxe5 18. Nf1 Qd6 19. Ne3 Nc6 20. Nd5 Nd4 21. Qd2 Bxd5 22.
cxd5 f5 23. Bxd4 cxd4 24. Rc1 Qa6 25. Rxc8 Rxc8 26. Rc1 Rxc1+ 27. Qxc1 Qxd3 28.
Qc8+ Kf7 29. Qd7+ Kf8 30. Qd8+ Kf7 31. Qd7+ Kf8 32. Qd8+ Kf7 33. Qd7+ 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Tunik, Gennady"]
[Black "Vunder, Andrey"]
[Result "0-1"]
[WhiteTitle "GM"]
[WhiteElo "2440"]
[BlackElo "2308"]
[ECO "D34"]
[Opening "QGD"]
[Variation "Tarrasch, Prague variation, 9.Bg5"]
[WhiteFideId "4101219"]
[BlackFideId "4128338"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nf6 6. Bg2 Be7 7. O-O O-O 8. Nc3
Nc6 9. Bg5 cxd4 10. Nxd4 h6 11. Bf4 Bg4 12. h3 Bh5 13. Nf5 Bg6 14. Nxe7+ Qxe7
15. Nxd5 Nxd5 16. Qxd5 Rad8 17. Qc4 Nd4 18. e4 b5 19. Qd3 Bh5 20. g4 f5 21. f3
fxg4 22. fxg4 Bf7 23. Bh2 Bc4 24. Rxf8+ Qxf8 25. Qa3 Qf7 26. Qc5 Nf3+ 27. Kh1
Nh4 28. Qc7 Rd2 29. Qxf7+ Bxf7 30. Bf1 Bg6 31. Re1 Rxh2+ 32. Kxh2 Nf3+ 33. Kg3
Nxe1 34. Kf4 Bf7 35. Bxb5 Bxa2 36. h4 Kf7 37. Be2 Ng2+ 38. Kg3 Ne3 39. Kf4 Nc4
40. b4 Na3 41. Bd1 Nb5 42. g5 hxg5+ 43. Kxg5 Nc3 44. Bh5+ Ke7 45. Bf3 Bf7 46. e5
Be8 47. h5 Ke6 48. h6 gxh6+ 49. Kxh6 Kxe5 50. Kg7 Kd4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Kurilov, Viktor"]
[Black "Polivanov, Anatoliy"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2312"]
[BlackElo "2435"]
[ECO "A13"]
[Opening "English"]
[Variation "Neo-Catalan"]
[WhiteFideId "4157303"]
[BlackFideId "14109468"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. O-O c5 6. b4 cxb4 7. a3 Nc6 8. Bb2
bxa3 9. Nxa3 Bc5 10. e3 O-O 11. exd4 Nxd4 12. Nc2 e5 13. Nxe5 Nb3 14. d4 Nxa1
15. Qxa1 Be7 16. Ne3 a5 17. d5 a4 18. Bd4 Ra5 19. Rb1 Bc5 20. Bxc5 Rxc5 21. Qxa4
Re8 22. Nd3 Ra5 23. Qb4 Ra2 24. c5 Rxe3 25. fxe3 Rxg2+ 26. Kxg2 Qxd5+ 27. Kg1
Qxd3 28. Re1 h5 29. Qd4 Qc2 30. Rd1 Ne4 31. Qd8+ Kh7 32. Qd3 Qf2+ 33. Kh1 Bg4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Ovod, Evgenija"]
[Black "Tarasova, Viktoriya"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "WIM"]
[WhiteElo "2420"]
[BlackElo "2290"]
[ECO "D18"]
[Opening "QGD Slav"]
[Variation "Dutch variation"]
[WhiteFideId "4131827"]
[BlackFideId "4175840"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. Ne5
Nbd7 9. Nxd7 Nxd7 10. O-O O-O 11. e4 Bg6 12. f3 Qe7 13. Be3 Rfd8 14. Qb3 Nb6 15.
Be2 c5 16. dxc5 Bxc5 17. Bf2 a5 18. Rfd1 Bxf2+ 19. Kxf2 Qc5+ 20. Kf1 Qb4 21.
Rxd8+ Rxd8 22. Qxb4 axb4 23. Nd1 f5 24. a5 Ra8 25. exf5 exf5 26. f4 Nd5 27. Bf3
Bf7 28. Kf2 Rb8 29. g3 g6 30. Ra4 Kg7 31. Bxd5 Bxd5 32. Rxb4 Ra8 33. Ne3 Be4 34.
Nc4 Rd8 35. Rb6 Rd7 36. b4 Bh1 37. Ke3 Kf8 38. Ne5 Rc7 39. Kd4 Ke7 40. Nd3 Rd7+
41. Kc3 Kd8 42. Nc5 Re7 43. Rd6+ Kc7 44. Re6 Rf7 45. b5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Ivkina, Olga"]
[Black "Yaksin, Oleg"]
[Result "0-1"]
[WhiteTitle "WIM"]
[WhiteElo "2294"]
[BlackElo "2414"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[WhiteFideId "4156820"]
[BlackFideId "24105880"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. c3 a6 6. Ba4 b5 7. Bc2 Bg4 8. d4 g6
9. Be3 cxd4 10. cxd4 Bg7 11. Bb3 Nf6 12. h3 Bxf3 13. Qxf3 Rc8 14. Nc3 O-O 15.
Rfd1 Nd7 16. e5 Nb6 17. Bg5 dxe5 18. dxe5 Qc7 19. e6 fxe6 20. Qe4 Kh8 21. Qxe6
Nd4 22. Qxe7 Qxe7 23. Bxe7 Rfe8 24. Re1 Nc4 25. Nd5 Nxb2 26. Re4 Nf5 27. Rf1 Nd3
28. Rd1 Nc5 29. Ree1 Nxe7 30. Nxe7 Rcd8 31. Rxd8 Rxd8 32. Nc6 Rc8 33. Bd5 Nd3
34. Re7 Bf8 35. Rf7 Bc5 36. Kf1 Re8 37. g3 Re1+ 38. Kg2 Re2 39. Kf3 Rxf2+ 40.
Ke4 Rxf7 41. Bxf7 Nc1 42. g4 Kg7 43. Be6 Kf6 44. Bg8 Kg5 45. Ne5 Ba7 46. Nf3+
Kf6 47. g5+ Kg7 48. Be6 a5 49. Ne5 a4 50. Nd3 Ne2 51. Nf4 Nc3+ 52. Kd3 b4 53.
Bc4 Nxa2 54. Ne6+ Kf7 55. Nc5+ Ke7 56. Nxa4 b3 57. Bg8 Kf8 58. Be6 Bb8 59. Ke4
Nc1 60. Nb2 Bd6 61. Ke3 Be7 62. h4 Bb4 63. Na4 Bd6 64. Kf3 Be5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Ponfilenok, Vladimir"]
[Black "Nuretdinov, Igor"]
[Result "1/2-1/2"]
[WhiteElo "2413"]
[BlackElo "2276"]
[ECO "D12"]
[Opening "QGD Slav"]
[Variation "4.e3 Bf5"]
[WhiteFideId "24113522"]
[BlackFideId "14700085"]
[EventDate "2011.08.12"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg6 7. Nxg6 hxg6 8. g3
Nbd7 9. Qe2 Be7 10. Bg2 dxc4 11. Qxc4 Nb6 12. Qe2 O-O 13. O-O Qd6 14. Rd1 Rad8
15. e4 Qb4 16. a3 Qc4 17. Bf1 Qxe2 18. Bxe2 Rd7 19. Be3 Rfd8 20. f3 Ne8 21. a4
Bf6 22. a5 Nc8 23. Ra4 Nc7 24. Kf2 b5 25. axb6 axb6 26. Rc4 Na7 27. Ra4 Nc8 28.
Rc4 Na7 29. Ra1 Ne8 30. Rca4 Nc8 31. Rc4 Na7 32. Rb4 Nc8 33. e5 Be7 34. Rc4 Na7
35. Rca4 Nc8 36. Rc1 Na7 37. Ne4 Rb7 38. Rca1 Nc8 39. Rc1 Na7 40. Rca1 Nc8 41.
Rc1 Na7 42. Ba6 Rbb8 43. Bd3 Rb7 44. Nc3 Nc7 45. Be4 Nd5 46. Nxd5 cxd5 47. Bd3
Rdd7 48. Ra6 Kf8 49. h4 Ke8 50. Bd2 Kd8 51. Ke3 Rdc7 52. Rh1 Nc6 53. Ra8+ Rb8
54. Rha1 Rxa8 55. Rxa8+ Rc8 56. Ra4 Rc7 57. Bb5 Na7 58. Be2 Kc8 59. Ra1 Kb7 60.
Bc3 b5 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Artemiev, Vladislav"]
[Black "Usmanov, Vasily"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2401"]
[BlackElo "2260"]
[ECO "D58"]
[Opening "QGD"]
[Variation "Tartakower (Makagonov-Bondarevsky) system"]
[WhiteFideId "24101605"]
[BlackFideId "4135741"]
[EventDate "2011.08.12"]

1. c4 e6 2. d4 d5 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. Be2 Bb7
9. Bxf6 Bxf6 10. cxd5 exd5 11. b4 c6 12. O-O Nd7 13. Qb3 Re8 14. Rfd1 a6 15. a4
Nf8 16. Rac1 Qd6 17. Bd3 Be7 18. b5 cxb5 19. axb5 Qa3 20. Qxa3 Bxa3 21. bxa6
Bxc1 22. axb7 Ra1 23. Nxd5 Kh8 24. Ne5 Rb8 25. Ne7 g6 26. Nxf7+ Kg7 27. Nd6 Nd7
28. Nc6 Rf8 29. Nc8 b5 30. Bxb5 Rb1 31. Ne5 Rxb5 32. Nxd7 Rd8 33. b8=Q Rxb8 34.
Nxb8 Rxc8 35. Nd7 Ba3 36. g3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Turikov, Viktor"]
[Black "Musalov, Ruslan"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2291"]
[BlackElo "2399"]
[ECO "C44"]
[Opening "Ponziani counter-gambit"]
[WhiteFideId "4107810"]
[BlackFideId "4141490"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. c3 f5 4. d3 Nf6 5. Nbd2 Be7 6. Be2 d5 7. exd5 Nxd5 8. O-O
O-O 9. Re1 Bf6 10. Bf1 Re8 11. a4 Be6 12. Nc4 Bf7 13. a5 b5 14. axb6 cxb6 15.
Qa4 Rc8 16. Ne3 Nxe3 17. Bxe3 Bd5 18. Be2 f4 19. Bc1 Na5 20. Nd2 Nb7 21. Ne4 Nc5
22. Nxc5 Rxc5 23. Qd1 Qa8 24. Bf1 Rd8 25. Bd2 Rc7 26. Qa4 Qc8 27. d4 f3 28. dxe5
fxg2 29. Ba6 b5 30. Qf4 Qh3 31. exf6 Rf7 32. Qg3 Qh5 33. Re7 Rdf8 34. Rae1 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Solovjov, Sergey I."]
[Black "Solovyov, Viktor"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2387"]
[BlackElo "2264"]
[ECO "C65"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence"]
[WhiteFideId "4122780"]
[BlackFideId "4102754"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 Be7 6. Nbd2 O-O 7. Nf1 Nb8 8. Ng3
c6 9. Ba4 Nbd7 10. O-O Re8 11. d4 Qc7 12. Bb3 h6 13. Nh4 Nf8 14. Nhf5 Bxf5 15.
Nxf5 Ne6 16. h4 Kf8 17. Qf3 d5 18. exd5 e4 19. Qe3 cxd5 20. f3 Bd6 21. fxe4 dxe4
22. Nxg7 Bh2+ 23. Kh1 Ng4 24. Qh3 Nxg7 25. Qxg4 f5 26. Bxh6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Orlov, Oleg"]
[Black "Pankov, German"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2290"]
[BlackElo "2387"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "4166612"]
[BlackFideId "4174569"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. d3 c5 7. e4 d6 8. Nc3 O-O
9. Ng5 Nc6 10. f4 Qd7 11. Bh3 Nd4 12. Be3 Qc6 13. f5 exf5 14. Nd5 Nxd5 15. exd5
Qe8 16. Bxf5 Nxf5 17. Rxf5 Bc8 18. Rf2 f5 19. Qd2 h6 20. Ne6 Bxe6 21. dxe6 Qg6
22. Re1 Rf6 23. Rfe2 Re8 24. Bf4 Qh5 25. h4 Rff8 26. Rh2 Qg4 27. Qg2 g5 28. hxg5
hxg5 29. Qh1 Bf6 30. e7 Rf7 31. Qc6 Rexe7 32. Qa8+ Rf8 33. Qd5+ Ref7 34. Bxd6
Rd8 35. Rh7 Qd4+ 36. Re3 Qxd5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Dzhumagaliev, Yan"]
[Black "Zimin, Alexey"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2375"]
[BlackElo "2235"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "4.e3"]
[WhiteFideId "24100110"]
[BlackFideId "4168925"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 a6 5. Bd3 Bg4 6. Qb3 Qc7 7. Ne5 Bh5 8. cxd5
cxd5 9. O-O Bg6 10. Bd2 Bxd3 11. Qxd3 e6 12. Rc1 Nc6 13. Nxc6 bxc6 14. Nc3 Bd6
15. h3 O-O 16. Rc2 c5 17. dxc5 Qxc5 18. e4 Nxe4 19. Nxe4 dxe4 20. Qxe4 Qe5 21.
Re1 Qh2+ 22. Kf1 Rab8 23. Bc3 Rfd8 24. Qg4 e5 25. Rd2 h5 26. Qf3 Bc7 27. Ke2 Bb6
28. Red1 Bd4 29. Qg3 Qxg3 30. fxg3 Re8 31. Bxd4 exd4+ 32. Kf2 Re4 33. b3 Rd8 34.
Rc1 Rd6 35. Rd3 f5 36. Rc5 g6 37. Rc7 Kf8 38. a4 Re7 39. Rc4 Re4 40. b4 Ke7 41.
b5 axb5 42. axb5 Ke6 43. Rb4 Rb6 44. Rdxd4 Rxd4 45. Rxd4 Rxb5 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Mokshanov, Alexey"]
[Black "Tantsiura, Marja"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2372"]
[BlackElo "2138"]
[ECO "B52"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky attack, 3...Bd7"]
[WhiteFideId "24121657"]
[BlackFideId "14124327"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 g6 7. d4 cxd4 8.
cxd4 Bg7 9. Nc3 Nf6 10. Qe2 O-O 11. Rd1 e6 12. Bg5 h6 13. Bh4 Rfe8 14. Qd2 g5
15. Bg3 d5 16. e5 Ne4 17. Qe3 Nxc3 18. Qxc3 Rac8 19. Qd2 g4 20. Ne1 Qe7 21. f3
f5 22. Bf4 Qh4 23. Rac1 Bf8 24. a3 b6 25. fxg4 fxg4 26. Rc3 Na5 27. Rg3 Re7 28.
b3 Kh8 29. a4 Rec7 30. h3 Rg7 31. Kh2 Rg6 32. Rc1 Re8 33. Rc7 a6 34. Qd3 Rg7 35.
Rxg7 Bxg7 36. Qg6 Rf8 37. Rxg4 Qe7 38. Bxh6 Rf7 39. Bg5 Qd7 40. Bf6 Nxb3 41.
Rh4+ Kg8 42. Qh7+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Donskov, Anatoly"]
[Black "Ulanov, Alexandr"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2267"]
[BlackElo "2371"]
[ECO "B09"]
[Opening "Pirc"]
[Variation "Austrian attack, 6.Bd3"]
[WhiteFideId "24143413"]
[BlackFideId "24107646"]
[EventDate "2011.08.12"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. Bd3 Na6 7. O-O c5 8. d5 Nc7
9. f5 b5 10. fxg6 fxg6 11. Qe1 c4 12. Be2 Bg4 13. Ng5 h6 14. Bxg4 Nxg4 15. Nf3
Qd7 16. h3 Ne5 17. Nxe5 Rxf1+ 18. Qxf1 dxe5 19. Be3 Ne8 20. a4 b4 21. Na2 a5 22.
Qxc4 Nd6 23. Qd3 Qxa4 24. b3 Qe8 25. c4 bxc3 26. Nxc3 Rb8 27. Na4 Qb5 28. Qxb5
Rxb5 29. Nc5 Bf6 30. Rc1 Kh7 31. Kf1 Nb7 32. Rc3 Bg5 33. Bxg5 Nxc5 34. Bxe7 Nxe4
35. Rd3 Rxb3 36. Rxb3 Nd2+ 37. Ke2 Nxb3 38. Kd3 Kg7 39. Kc4 Kf7 40. Bd6 Nd2+ 41.
Kd3 Nb3 42. Bxe5 Nc5+ 43. Kc4 Nd7 44. Bc3 a4 45. Kb5 a3 46. Kc6 Nf8 47. Kc7 Ke8
48. d6 a2 49. Kc8 Nd7 50. Bd4 Nf8 51. Bc3 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Polyaninov, Aleksey"]
[Black "Korniyuk, Mariya"]
[Result "1-0"]
[BlackTitle "WFM"]
[WhiteElo "2365"]
[BlackElo "2104"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "4118499"]
[BlackFideId "14118874"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O c5 5. c3 O-O 6. d4 d6 7. dxc5 dxc5 8. Na3
Be6 9. Ng5 Bd5 10. e4 Bc6 11. Qe2 Na6 12. Nc4 h6 13. Nh3 Nd7 14. a4 Rb8 15. f4
b5 16. Na3 Nc7 17. axb5 Nxb5 18. e5 Bxg2 19. Kxg2 Nxa3 20. Rxa3 a5 21. Rd1 Qc7
22. Nf2 Rfc8 23. h4 Nf8 24. h5 Kh7 25. Qe4 c4 26. Rd5 Ra8 27. Be3 Nd7 28. Ra1
Ra6 29. Rad1 Nf8 30. Rc5 Rc6 31. hxg6+ fxg6 32. Rxc6 Qxc6 33. Qxc6 Rxc6 34. Rd5
Ra6 35. Rc5 Ne6 36. Rxc4 a4 37. Kf3 Kg8 38. Ke4 Ra5 39. Nd3 Kf7 40. g4 a3 41.
bxa3 Rxa3 42. f5 gxf5+ 43. gxf5 Ng5+ 44. Bxg5 hxg5 45. Rc7 Ra1 46. c4 Rf1 47.
Rb7 Ke8 48. e6 Kd8 49. Rd7+ Ke8 50. Ra7 Kd8 51. Kd5 Ra1 52. Rxa1 Bxa1 53. Ke4
Kc7 54. Kf3 Bd4 55. Kg4 Be3 56. Ne5 Kd6 57. Nf7+ Kc5 58. f6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Korchmar, Vasiliy"]
[Black "Serov, Maksim"]
[Result "1/2-1/2"]
[WhiteElo "2262"]
[BlackElo "2364"]
[ECO "C00"]
[Opening "French defence"]
[WhiteFideId "24131750"]
[BlackFideId "4181905"]
[EventDate "2011.08.12"]

1. e4 e6 2. Nf3 d5 3. e5 b6 4. d4 Qd7 5. Bd3 Ba6 6. Bxa6 Nxa6 7. O-O c5 8. Qe2
Nc7 9. Rd1 c4 10. Nbd2 Ne7 11. Nf1 Nc6 12. c3 b5 13. Ne1 b4 14. f4 h5 15. Nf3
bxc3 16. bxc3 Rb8 17. Ne3 Be7 18. g3 Na5 19. Qc2 g6 20. h3 Rb6 21. g4 hxg4 22.
hxg4 Kd8 23. Kg2 Kc8 24. Bd2 Nb5 25. Qa4 Nc7 26. Qc2 Nb5 27. Qa4 Nc7 28. Qc2 Nb5 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Kashtanov, Ruslan"]
[Black "Irinchinov, Vladimir"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2360"]
[BlackElo "2067"]
[ECO "C44"]
[Opening "Scotch gambit"]
[Variation "Dubois-Reti defence"]
[WhiteFideId "4124871"]
[BlackFideId "24116165"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8.
Bxc6 bxc6 9. O-O Bc5 10. f3 Ng5 11. Be3 Qe7 12. Qd2 O-O 13. Bxg5 Bxd4+ 14. Qxd4
Qxg5 15. Nc3 Rab8 16. Rae1 a5 17. a3 Bf5 18. Rf2 Qg6 19. Na4 Bxc2 20. Nc5 Bf5
21. Qc3 Rb5 22. Nb3 c5 23. Nxc5 Qb6 24. Rc1 Qa7 25. Qd4 Qa8 26. g4 Bc8 27. h3
Rb6 28. f4 h5 29. f5 hxg4 30. hxg4 Rh6 31. Rc3 Kh7 32. g5 Rh5 33. Qg4 g6 34.
fxg6+ fxg6 35. Rxf8 d4 36. Rh3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Tsydypov, Zhamsaran"]
[Black "Aitbayev, Aslan"]
[Result "0-1"]
[WhiteElo "2247"]
[BlackElo "2346"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "Improved Hanham variation"]
[WhiteFideId "4108566"]
[BlackFideId "13704613"]
[EventDate "2011.08.12"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. g4 h6 6. Rg1 c6 7. Be3 Qa5 8. Qd2 b5
9. Bd3 b4 10. Ne2 d5 11. Nxe5 Nxe5 12. dxe5 Nxe4 13. Bxe4 dxe4 14. Nf4 Be7 15.
Nh5 O-O 16. Bxh6 e3 17. Qxe3 gxh6 18. O-O-O Bg5 19. f4 Qxa2 20. Rd6 Be7 21. Qe4
Be6 22. Kd2 Rfd8 23. g5 Bxd6 24. gxh6+ Kh8 25. Rg7 Bc5+ 26. Ke2 Qc4+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Nikitinyh, Boris"]
[Black "Biriukov, Oleg V."]
[Result "1-0"]
[BlackTitle "IM"]
[WhiteElo "2234"]
[BlackElo "2339"]
[ECO "B54"]
[Opening "Sicilian"]
[WhiteFideId "4198328"]
[BlackFideId "4123174"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 bxc6 7. O-O g6 8.
c4 Bg7 9. Nc3 O-O 10. h3 Nd7 11. Bd2 Nc5 12. Bc2 f5 13. exf5 gxf5 14. Qh5 e5 15.
b4 Nb7 16. Rad1 Be6 17. Bb3 Qe8 18. Qxe8 Rfxe8 19. Rfe1 Kf7 20. f3 f4 21. Ne4 h6
22. Bc3 Red8 23. Re2 a5 24. bxa5 Bf8 25. Red2 Be7 26. Bb4 c5 27. Bc3 Bf5 28. Ba4
Bxe4 29. fxe4 Nxa5 30. Bb5 Rdc8 31. Bxa5 Rxa5 32. a4 Rg8 33. Kf1 Ke6 34. Rd3 h5
35. Rb1 Rg3 36. Rxg3 fxg3 37. Kg1 Ra8 38. Rf1 Bg5 39. Rf5 Rg8 40. Bc6 Ke7 41.
Bd5 Rg7 42. a5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Kobzar, Alexandr"]
[Black "Martynenko, Andrei"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2184"]
[BlackElo "2357"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "Grand Prix attack"]
[WhiteFideId "14113660"]
[BlackFideId "4167996"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. O-O Nge7 7. d3 d5 8. Bb3
O-O 9. Qe1 a6 10. Nd1 Na5 11. c3 Nxb3 12. axb3 dxe4 13. dxe4 b5 14. Be3 Qc7 15.
b4 cxb4 16. cxb4 Bb7 17. Rc1 Nc6 18. e5 Qd7 19. Bc5 Rfc8 20. Nc3 Nxb4 21. Rd1
Nd3 22. b4 Nxe1 23. Rxd7 Nxf3+ 24. gxf3 Bc6 25. Rd3 Bh6 26. Be3 a5 27. Ne4 Bxe4
28. fxe4 axb4 29. Rb1 Ra3 30. Rxa3 bxa3 31. Rxb5 Ra8 32. Rb1 a2 33. Ra1 Ra4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Sedlak, Nikola"]
[Black "Elkin, Leonid"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2580"]
[BlackElo "2159"]
[ECO "E97"]
[Opening "King's Indian"]
[Variation "orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation)"]
[WhiteFideId "922900"]
[BlackFideId "13501240"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7
9. Kh1 Nd7 10. g4 f5 11. gxf5 gxf5 12. Rg1 Nc5 13. Be3 Nxe4 14. Nxe4 fxe4 15.
Ng5 Nf5 16. Nxe4 Nxe3 17. fxe3 Qh4 18. Bg4 Bf5 19. Bxf5 Rxf5 20. Qg4 Qxg4 21.
Rxg4 Kh8 22. Rag1 Bh6 23. R4g3 Raf8 24. Rh3 Bg7 25. Ng5 h6 26. Ne6 R8f7 27. Rhg3
Bf6 28. Rg8+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Martynov, Pavel2"]
[Black "Lintchevski, Daniil"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2237"]
[BlackElo "2553"]
[ECO "D26"]
[Opening "QGA"]
[Variation "4...e6"]
[WhiteFideId "4122186"]
[BlackFideId "4171055"]
[EventDate "2011.08.12"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 a6 6. O-O b5 7. Be2 Bb7 8. a4 c6
9. Qc2 Nbd7 10. e4 Be7 11. e5 Nd5 12. Nc3 N7b6 13. Ne4 Nb4 14. Qb1 Nxa4 15. Bg5
f6 16. exf6 gxf6 17. Bh6 Rg8 18. Nc5 Nxc5 19. Qxh7 Kd7 20. dxc5 Rh8 21. Qe4 Nd5
22. Be3 Qg8 23. Nd4 Re8 24. Rfc1 Bd8 25. Bxb5 f5 26. Qd3 Bc7 27. Bc4 Rxh2 28.
Bxd5 cxd5 29. Kf1 Qg4 30. Ke1 Ke7 31. c6 Bc8 32. Qe2 Rxg2 33. Qxg4 Rxg4 34. Nb3
e5 35. Nc5 f4 36. Nxa6 Bxa6 37. Bc5+ Bd6 38. Bxd6+ Kxd6 39. Rxa6 Rg1+ 40. Kd2
Rxc1 41. Kxc1 Rc8 42. c7+ Kxc7 43. Kd2 Kd7 44. b4 Rc4 45. Ra7+ Ke6 46. Ra6+ Kf5
47. Rb6 Ke4 48. Rb8 Kf3 49. b5 Kxf2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Popov, Valerij"]
[Black "Vunder, Yakov"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[WhiteElo "2550"]
[BlackElo "2212"]
[ECO "D37"]
[Opening "QGD"]
[Variation "classical variation (5.Bf4)"]
[WhiteFideId "4119410"]
[BlackFideId "4161955"]
[EventDate "2011.08.12"]

1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. Nc3 Be7 5. Bf4 O-O 6. Rc1 c5 7. dxc5 Bxc5 8. e3
Nc6 9. a3 Be7 10. Qc2 h6 11. Be2 a6 12. O-O Bd6 13. Rfd1 Bxf4 14. exf4 Qd6 15.
g3 Rd8 16. b4 Qe7 17. c5 e5 18. fxe5 Nxe5 19. Nd4 Bh3 20. Na4 Re8 21. Nb6 Rad8
22. Bf1 Bg4 23. Re1 Qc7 24. Bg2 Bh5 25. Qc3 Bg6 26. Re3 Ne4 27. Nxd5 Rxd5 28.
Bxe4 Bxe4 29. Rxe4 Red8 30. Nf5 f6 31. a4 Qd7 32. Nd6 Qxa4 33. b5 Rd1+ 34. Re1
Rd3 35. Qb2 Nf3+ 36. Kg2 Nxe1+ 37. Rxe1 axb5 38. Re7 Qa6 39. Qe2 R3xd6 40. Qg4
Qc6+ 41. Kh3 Qc8 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Fedoseev, Vladimir3"]
[Black "Palachev, Petr"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[WhiteElo "2520"]
[BlackElo "2207"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "24130737"]
[BlackFideId "24129003"]
[EventDate "2011.08.12"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qb3 dxc4 5. Qxc4 b5 6. Qc2 e6 7. e4 Bb7 8. Bd3
h6 9. Nc3 Nbd7 10. O-O a6 11. e5 Nd5 12. Nxd5 cxd5 13. a4 bxa4 14. Qxa4 Be7 15.
Bd2 O-O 16. Ba5 Qe8 17. Rfc1 Rc8 18. Qb3 Rxc1+ 19. Rxc1 Qa8 20. Qa4 Rc8 21.
Rxc8+ Qxc8 22. g3 Bc6 23. Qd1 Bb5 24. Ne1 Bxd3 25. Nxd3 Qc4 26. Nf4 Nb8 27. Nh5
Nc6 28. Bc3 a5 29. Qg4 Bf8 30. Nf6+ Kh8 31. Qh5 g6 32. Qd1 a4 33. Qd2 Qb5 34.
Qf4 Ne7 35. h4 Ng8 36. Ng4 Kg7 37. Qc1 h5 38. Ne3 Ne7 39. g4 hxg4 40. Nxg4 Nf5
41. h5 Be7 42. hxg6 fxg6 43. Ne3 Qb3 44. Kh2 Nxe3 45. Qxe3 Qc2 46. Kg2 Kf7 47.
Qf3+ Kg7 48. Kg3 Qf5 49. Qe3 Qg5+ 50. Qxg5 Bxg5 51. Bb4 Bc1 52. Ba3 g5 53. Kf3
Kg6 54. Kg4 Kh6 55. Kh3 Kg6 56. Kg4 Kh6 57. Kh3 Kg6 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Bulanov, Dmitri"]
[Black "Opanasenko, Mikhail"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2379"]
[BlackElo "2017"]
[ECO "E21"]
[Opening "Nimzo-Indian"]
[Variation "three knights variation"]
[WhiteFideId "13506382"]
[BlackFideId "24176834"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bg5 h6 6. Bh4 g5 7. Bg3 Ne4 8. Qc2
Bb7 9. e3 Bxc3+ 10. bxc3 d6 11. Bd3 f5 12. O-O-O Nd7 13. d5 Ndc5 14. Nd4 Qf6 15.
f3 Nxd3+ 16. Qxd3 Nc5 17. Qc2 O-O-O 18. Bf2 Rhf8 19. Nb3 Ba6 20. Nxc5 dxc5 21.
Qb3 Bb7 22. Rhe1 Qf7 23. Qa4 Kb8 24. Rd3 exd5 25. Red1 c6 26. e4 fxe4 27. Bg3+
Ka8 28. fxe4 d4 29. cxd4 cxd4 30. Rxd4 Rxd4 31. Rxd4 c5 32. Rd2 Bxe4 33. Rf2 Qg8
34. Rxf8+ Qxf8 35. Qd7 Bxg2 36. Kd2 Bb7 37. a4 Qh8 38. a5 bxa5 39. Qd6 Qb2+ 40.
Ke3 Qc3+ 41. Qd3 Qxd3+ 42. Kxd3 Bg2 43. Bd6 Bf1+ 44. Kc3 Kb7 45. Bxc5 a6 46. Bd6
Kc6 47. c5 a4 48. Kb4 Bb5 49. Ka3 h5 50. Kb2 Kd5 51. Ka1 Ke4 52. c6 Bxc6 53. Bc7 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Barhudarian, Rafael"]
[Black "Skvortsov, Alexander"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2325"]
[BlackElo "2103"]
[ECO "D01"]
[Opening "Richter-Veresov attack"]
[WhiteFideId "4182685"]
[BlackFideId "24170038"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Qd3 g6 5. e4 dxe4 6. Nxe4 Bg7 7. Nf3 O-O 8.
O-O-O Nb6 9. Nxf6+ exf6 10. Bd2 Re8 11. c4 Bg4 12. Bf4 c6 13. h3 Bf5 14. Qd2 Be4
15. Ne1 g5 16. Be3 Qe7 17. Nc2 h6 18. h4 Rad8 19. Re1 Qc7 20. f3 Bg6 21. g4 Nd7
22. f4 Be4 23. Bg2 Nc5 24. Bxe4 Nxe4 25. Qh2 c5 26. d5 Qa5 27. Na3 Qb4 28. Bd2
Qa4 29. hxg5 fxg5 30. fxg5 Nxd2 31. Qxd2 Rxe1+ 32. Rxe1 Qa6 33. gxh6 Bxh6 34. g5
Bg7 35. Qd3 Qd6 36. Qf3 Qh2 37. Nc2 Qh4 38. g6 Qg5+ 39. Kb1 Qxg6 40. Qe3 Qf6 41.
Qb3 b6 42. a3 Kf8 43. Rd1 Ke7 44. Ne3 Kf8 45. Qc2 Qf4 46. Nf5 Be5 47. Rd2 Rd7
48. Rf2 Qg5 49. Ka2 f6 50. Qa4 Ke8 51. Qc6 Qc1 52. Qc8+ Kf7 53. Qxd7+ Kg6 54.
Rg2+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Kharmunova, Nadejda"]
[Black "Krivonos, Nikolay"]
[Result "1-0"]
[WhiteTitle "WFM"]
[WhiteElo "2181"]
[BlackElo "2296"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[WhiteFideId "4195876"]
[BlackFideId "4154568"]
[EventDate "2011.08.12"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. g3 c6 5. Bg2 Bf5 6. b4 Qc7 7. Nge2 e6 8. Rb1
a6 9. O-O Nf6 10. d3 Be7 11. Nd4 Bg6 12. Ne4 O-O 13. Qe2 Re8 14. h4 Nbd7 15. a4
Rad8 16. Bd2 h6 17. Nb3 Nf8 18. c4 e5 19. Bc3 Ne6 20. Nxf6+ Bxf6 21. Be4 Nd4 22.
Bxd4 exd4 23. Nd2 Bxh4 24. Qg4 Bxe4 25. Nxe4 Be7 26. b5 cxb5 27. axb5 a5 28. c5
Qc8 29. Qf4 f5 30. Nd6 Bxd6 31. cxd6 Qc5 32. Rfc1 Qxd6 33. Qxf5 Re5 34. Qf3 Qd5
35. Qxd5+ Rdxd5 36. Rc8+ Kh7 37. b6 Rb5 38. Rxb5 Rxb5 39. Ra8 Kg6 40. Kg2 Kf6
41. Kf3 Ke6 42. Ra7 Rxb6 43. Rxa5 Rb2 44. Ke4 Re2+ 45. Kf3 Re5 46. Ra7 Rb5 47.
Ke4 Rb4 48. f4 g6 49. g4 Kd7 50. Ra8 Rb6 51. Rh8 g5 52. Rh7+ Ke8 53. f5 Rb1 54.
Kxd4 b5 55. Ke5 Re1+ 56. Kf6 Rc1 57. Rb7 Rg1 58. Kg7 Rxg4 59. f6 Rf4 60. f7+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Klimentiev, Sergey"]
[Black "Toivonen, Alexander V."]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "1698"]
[BlackElo "2292"]
[ECO "D19"]
[Opening "QGD Slav"]
[Variation "Dutch variation"]
[WhiteFideId "24155896"]
[BlackFideId "4107918"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O
O-O 9. Nh4 Ne4 10. Nxf5 exf5 11. Nxe4 fxe4 12. f3 exf3 13. Qxf3 Qd7 14. a5 Na6
15. Ra4 Bd6 16. Bb3 c5 17. Bd2 Rac8 18. Bc3 Qe7 19. Qh3 Rfe8 20. Rf3 cxd4 21.
Rxd4 Nc5 22. Rg4 Be5 23. Qh6 Bxc3 24. bxc3 Ne6 25. Rh3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Stetsko, Lanita"]
[Black "Semenova, Irina"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "WGM"]
[WhiteElo "2135"]
[BlackElo "2241"]
[ECO "C76"]
[Opening "Ruy Lopez"]
[Variation "modern Steinitz defence, fianchetto (Bronstein) variation"]
[WhiteFideId "13505300"]
[BlackFideId "4118367"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 g6 6. d4 Bd7 7. O-O Bg7 8. Re1 Qe7
9. Bg5 Nf6 10. dxe5 dxe5 11. Nbd2 h6 12. Bxf6 Qxf6 13. Nf1 b5 14. Bb3 Na5 15.
Bc2 Rd8 16. Ne3 c6 17. Qe2 O-O 18. a4 Nb7 19. axb5 axb5 20. b4 h5 21. Ra7 Nd6
22. Nd2 Be6 23. Ra6 Rc8 24. Nb3 Nxe4 25. Bxe4 Bxb3 26. Qb2 Qe6 27. Bxc6 Rxc6 28.
Rxc6 Qxc6 29. Qxb3 Rd8 30. h3 Rd3 31. Rd1 Rxc3 32. Rd8+ Bf8 33. Qb2 Rc1+ 34. Kh2
Qc7 35. Re8 Qc3 36. Qxc3 Rxc3 37. Nd5 Rd3 38. Nc7 Kg7 39. Nxb5 Bxb4 40. Rxe5 Rd2
41. Kg3 Rb2 42. Kf3 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Emdin, Mark"]
[Black "Lanin, Alexsej"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2068"]
[BlackElo "2423"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "4100050"]
[BlackFideId "4154959"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nc3 a6 3. g3 Nc6 4. Bg2 Nf6 5. d3 e6 6. Nge2 Be7 7. O-O O-O 8. Be3
b5 9. a3 Bb7 10. d4 cxd4 11. Nxd4 Ne5 12. Bf4 d6 13. Nb3 Qc7 14. Bxe5 dxe5 15.
Qe2 Ne8 16. Qe3 Rc8 17. Rfd1 Nd6 18. Nd2 Rfd8 19. h3 Rd7 20. Kh2 Rcd8 21. f4 Bf6
22. Qe2 exf4 23. e5 fxg3+ 24. Kh1 Bxg2+ 25. Kxg2 Nf5 26. exf6 Nh4+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Kopasov, Evgeny"]
[Black "Monin, Nikolay"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2064"]
[BlackElo "2403"]
[ECO "A53"]
[Opening "Old Indian defence"]
[WhiteFideId "4181239"]
[BlackFideId "4104013"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Be3 g6 6. f3 Bg7 7. d5 O-O 8. Nh3 Nc5
9. Nf2 a5 10. Be2 Ne8 11. O-O f5 12. exf5 gxf5 13. f4 b6 14. Qd2 Nf6 15. Rad1
Bd7 16. fxe5 dxe5 17. Bxc5 bxc5 18. d6 Bc6 19. dxc7 Qxc7 20. Qd6 Qxd6 21. Rxd6
Rac8 22. Nd5 Nxd5 23. cxd5 Ba8 24. Bc4 e4 25. Re6 Bd4 26. d6 Kg7 27. Re7+ Kg6
28. Kh1 Rcd8 29. Ra7 Rxd6 30. Rxa5 f4 31. Rxa8 Rxa8 32. Nxe4 Rb6 33. Rxf4 Rxb2
34. g4 Rc2 35. Bd5 Rb8 36. Bb3 Rc1+ 37. Kg2 c4 38. Ba4 Ra8 39. Bd7 Rxa2+ 40. Kh3
Rcc2 41. g5 Rxh2+ 42. Kg4 Rag2+ 43. Kf3 c3 44. Bh3 Re2 45. Bf1 Re3+ 46. Kg4 c2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Nikolaev, Leonid"]
[Black "Atlas, Eduard"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2342"]
[BlackElo "2069"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "14103249"]
[BlackFideId "24111767"]
[EventDate "2011.08.12"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 c5 6. Qa4+ Bd7 7. Qxc4 Bc6 8.
dxc5 Nbd7 9. Be3 Qa5+ 10. b4 Qc7 11. Nc3 a5 12. O-O axb4 13. Nb5 Bxb5 14. Qxb5
Ra5 15. Qxb4 Nd5 16. Qd2 Nxe3 17. Qxe3 Bxc5 18. Qb3 O-O 19. Nd2 b6 20. Nc4 Ra7
21. a4 Ne5 22. Na3 Qe7 23. Nb5 Ra5 24. Rfd1 Rd8 25. h3 Rxd1+ 26. Rxd1 h6 27. e3
Qf6 28. f4 Ng6 29. Kh2 e5 30. Rd7 Qe6 31. Rd8+ Nf8 32. Qd1 exf4 33. exf4 Qa2 34.
Nc3 Qc4 35. Qd3 Qxd3 36. Rxd3 Ne6 37. Rd7 Bd4 38. Nb5 Bc5 39. Bd5 Rxa4 40. f5
Nf8 41. Rxf7 Rb4 42. Rb7+ Kh8 43. Nc7 Rd4 44. Be6 Rd8 45. Kg2 Bd6 46. Nd5 Nxe6
47. fxe6 Re8 48. Rxb6 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Nadjezhdin, Dmitry"]
[Black "Abuladze, Lana"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "WFM"]
[WhiteElo "2329"]
[BlackElo "2048"]
[ECO "A49"]
[Opening "King's Indian"]
[Variation "fianchetto without c4"]
[WhiteFideId "4126173"]
[BlackFideId "24111210"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. a4 Nbd7 7. Nc3 e5 8. e4
exd4 9. Nxd4 Nc5 10. h3 a5 11. Ndb5 Bd7 12. Re1 Re8 13. Bf4 Bc6 14. e5 Nh5 15.
exd6 Nxf4 16. Rxe8+ Bxe8 17. gxf4 cxd6 18. Qxd6 Qxd6 19. Nxd6 Bc6 20. Re1 Bxg2
21. Kxg2 Bxc3 22. bxc3 Nxa4 23. Ra1 Nxc3 24. Ra3 a4 25. Nxb7 Nb5 26. Ra1 a3 27.
Nc5 a2 28. Nb3 Nc3 29. Kf3 Re8 30. Nd4 f5 31. Nb3 Re7 32. Nc1 Re1 33. Nb3 Re4
34. Nc1 Re1 35. Nb3 Re4 36. Nc1 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Kuznetsov, Nikolay P."]
[Black "Tkachev, Ivan"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2299"]
[BlackElo "2047"]
[ECO "D73"]
[Opening "Neo-Gruenfeld, 5.Nf3"]
[WhiteFideId "4175379"]
[BlackFideId "4186885"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. c4 e6 6. Nc3 O-O 7. O-O Nbd7 8. Qb3
c6 9. Rd1 Qb6 10. h3 Qxb3 11. axb3 b6 12. e4 a5 13. exd5 exd5 14. Ne5 Nxe5 15.
dxe5 Ne4 16. cxd5 Nxc3 17. bxc3 Bxe5 18. Bh6 Re8 19. dxc6 Bc7 20. Bf4 Bxf4 21.
gxf4 Be6 22. c4 Red8 23. Rxd8+ Rxd8 24. c5 bxc5 25. Rxa5 c4 26. bxc4 Bxc4 27. c7
Rf8 28. Bd5 Bd3 29. Bb7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Sanzhaev, Darsen"]
[Black "Pshenichny, Vladimir"]
[Result "1-0"]
[WhiteElo "2211"]
[BlackElo "2025"]
[ECO "A57"]
[Opening "Benko gambit"]
[WhiteFideId "24120030"]
[BlackFideId "4199138"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Qc2 g6 5. e4 d6 6. cxb5 a6 7. Nc3 Bg7 8. Nf3 O-O
9. bxa6 Qa5 10. Bd3 Bxa6 11. O-O Bxd3 12. Qxd3 Qa6 13. Qc2 Nbd7 14. Rb1 c4 15.
Be3 Ng4 16. Bd4 Nge5 17. Nxe5 Nxe5 18. Qd2 Rfc8 19. h3 Rab8 20. b4 Qa3 21. b5
Nd3 22. Bxg7 Kxg7 23. b6 Qa6 24. Qe3 Rc5 25. f4 f6 26. e5 Rcc8 27. exf6+ exf6
28. Qe7+ Kg8 29. Ne4 Rf8 30. Nxf6+ Rxf6 31. Qxf6 Qa3 32. Qd4 Qc5 33. Qxc5 dxc5
34. a4 c3 35. a5 c2 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Kuzmin, Egor"]
[Black "Gopkin, Nikolaj"]
[Result "1-0"]
[WhiteElo "2033"]
[BlackElo "2221"]
[ECO "E12"]
[Opening "Queen's Indian"]
[Variation "Petrosian system"]
[WhiteFideId "24101737"]
[BlackFideId "4134869"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Be7 6. d5 O-O 7. e4 a5 8. Bd3 Na6
9. O-O Nc5 10. Bc2 d6 11. Rb1 e5 12. b4 axb4 13. axb4 Ncd7 14. Ne1 c6 15. Be3
Ra3 16. Rb3 Qa8 17. Qb1 Rc8 18. Rxa3 Qxa3 19. Na4 Nxe4 20. dxc6 Bxc6 21. b5 Bb7
22. Bc1 Nc3 23. Bxh7+ Kf8 24. Bxa3 Nxb1 25. Bxb1 Rxc4 26. Bc2 d5 27. Bxe7+ Kxe7
28. Bd1 e4 29. g3 d4 30. f3 f5 31. g4 g6 32. h4 Rb4 33. h5 gxh5 34. gxf5 Rxb5
35. fxe4 Rb4 36. Nd3 Rb5 37. Re1 Kf6 38. Nab2 h4 39. Nc4 Nc5 40. e5+ Kg5 41.
Nxc5 Rxc5 42. Nd6 Bc6 43. f6 Bd5 44. f7 Bxf7 45. Nxf7+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Saduakassova, Dinara"]
[Black "Nedostup, Daniil"]
[Result "0-1"]
[WhiteTitle "WFM"]
[WhiteElo "2244"]
[BlackElo "2033"]
[ECO "A61"]
[Opening "Benoni defence"]
[WhiteFideId "13700090"]
[BlackFideId "24121576"]
[EventDate "2011.08.12"]

1. d4 e6 2. c4 Nf6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 Bg7 8. h3
O-O 9. e3 Nh5 10. Bh2 f5 11. Be2 a6 12. a4 Qe7 13. O-O Nd7 14. Nd2 Nhf6 15. Nc4
Ne8 16. Ra3 Rb8 17. a5 Ne5 18. Rb3 Nxc4 19. Bxc4 Bd7 20. Rb6 Be5 21. Bxe5 Qxe5
22. Bxa6 Ra8 23. Bxb7 Rxa5 24. Bc6 Bc8 25. Qd2 Ra6 26. Rb8 Nf6 27. Qd3 Ra7 28.
Re1 g5 29. Nb5 Rg7 30. Qc3 Qe7 31. Ra1 Ne4 32. Qe1 g4 33. hxg4 Qh4 34. f3 Ng3
35. Nxd6 fxg4 36. Rxc8 Rxc8 37. f4 Rb8 38. Ra2 Ra7 39. Rxa7 Qh1+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Bulavin, Alexander"]
[Black "Dushin, Nikolay"]
[Result "1/2-1/2"]
[WhiteElo "2196"]
[BlackElo "2010"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "4178033"]
[BlackFideId "4114612"]
[EventDate "2011.08.12"]

1. Nf3 d5 2. d4 e6 3. Bg5 Be7 4. Bxe7 Qxe7 5. c3 Nf6 6. e3 Nbd7 7. Qa4 O-O 8.
Qa3 Re8 9. Qxe7 Rxe7 10. Na3 c5 11. Bb5 Ne4 12. Nd2 Nxd2 13. Kxd2 Nf6 14. Bd3 c4
15. Bc2 a6 16. b3 b5 17. bxc4 dxc4 18. e4 Rb8 19. Rhb1 Reb7 20. Rb2 Bd7 21. Rab1
Bc6 22. f3 h5 23. h4 g6 24. Bd1 Nd7 25. Nc2 Nb6 26. Nb4 Be8 27. Nxa6 Ra8 28. Nb4
Ra3 29. Bc2 Rba7 30. Bd1 Kf8 31. Rc1 Ke7 32. g4 hxg4 33. fxg4 f5 34. exf5 exf5
35. gxf5 gxf5 36. Ke3 Kf6 37. Kf4 Rh7 38. Rh2 Bh5 39. Bxh5 Rxh5 40. Rh3 Ra8 41.
Re1 Rah8 42. Re5 Rxh4+ 43. Rxh4 Rxh4+ 44. Kg3 Rg4+ 45. Kf3 Na4 46. Nd5+ Kg5 47.
Re8 b4 48. Nxb4 Nxc3 49. Rg8+ Kh4 50. Rh8+ 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Abramichev, Artyom"]
[Black "Kiselev, Pavel"]
[Result "0-1"]
[WhiteElo "2029"]
[BlackElo "2191"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "Torre attack"]
[WhiteFideId "4135520"]
[BlackFideId "4191102"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e3 O-O 6. Bd3 Nbd7 7. O-O c6 8. c4
Qc7 9. Rc1 Re8 10. Bb1 b6 11. b4 c5 12. bxc5 bxc5 13. Nb3 Bb7 14. Bh4 Rab8 15.
Nfd2 a5 16. dxc5 a4 17. Nd4 Nxc5 18. f3 Ba6 19. Bf2 Rb2 20. Rc2 Rb7 21. e4 Reb8
22. Be3 Qd7 23. Ne2 Qd8 24. Bd4 Nfd7 25. Bxg7 Kxg7 26. Rc1 Rb2 27. Nf4 Ne5 28.
Nd5 e6 29. Ne3 Kg8 30. f4 Ned3 31. Rc3 Qa5 32. Rc2 Qb6 33. Rxb2 Qxb2 34. Nf3 Qc3
35. Qc2 Nxf4 36. Qf2 Rb2 37. Nd2 Qxd2 38. Qxf4 Rb7 39. e5 dxe5 40. Qxe5 Nd7 41.
Qe4 Qc3 42. Qf4 Nc5 43. Rd1 Rd7 44. Rxd7 Nxd7 45. Bc2 a3 46. h3 Bxc4 47. Nxc4
Qxc2 48. Nxa3 Qc5+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Martynenko, Alexey"]
[Black "Pen, Pyotr"]
[Result "1/2-1/2"]
[WhiteElo "2015"]
[BlackElo "2175"]
[ECO "C01"]
[Opening "French"]
[Variation "exchange variation"]
[WhiteFideId "24102059"]
[BlackFideId "24129950"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 c5 5. c3 Nf6 6. Nf3 c4 7. Bc2 Bg4 8. O-O
Be7 9. b3 O-O 10. Nbd2 Nbd7 11. bxc4 dxc4 12. Nxc4 Rc8 13. Bd3 Be6 14. Qe2 Re8
15. Bd2 Bf8 16. Ne3 Nd5 17. Nxd5 Bxd5 18. Qd1 Ba3 19. c4 Bxf3 20. Qxf3 Bb2 21.
Rab1 Bxd4 22. Rxb7 Ne5 23. Qf5 Nxd3 24. Rd7 Qh4 25. Qxd3 Rcd8 26. Rxd8 Rxd8 27.
Qg3 Qe4 28. Re1 Qc2 29. Qh4 Bf6 30. Qf4 h6 31. Ba5 Rc8 32. a3 Qa4 33. Bb4 a5 34.
Qf5 Rxc4 35. Qxa5 Qc2 36. g3 Kh7 37. Qd5 Rc7 38. Kg2 g6 39. Re3 h5 40. Rf3 Qc6
41. Qd6 Kg7 42. Qf4 Ra7 43. Bf8+ Kxf8 44. Qb8+ Kg7 45. Qxa7 g5 46. h3 g4 47.
hxg4 hxg4 48. Qe3 gxf3+ 49. Qxf3 Qa4 50. Qe3 Qc6+ 51. Qf3 Qd7 52. Qe4 Bd4 53.
Qf4 f6 54. Qe4 Kf8 55. Qa8+ Ke7 56. a4 Kd6 57. Qf8+ Ke6 58. Qb4 Qd5+ 59. f3 f5 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Latonin, Mikhail"]
[Black "Pimenov, Revolt"]
[Result "0-1"]
[WhiteElo "1968"]
[BlackElo "2173"]
[ECO "C00"]
[Opening "French"]
[Variation "King's Indian attack"]
[WhiteFideId "24138550"]
[BlackFideId "4146590"]
[EventDate "2011.08.12"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O Nge7 7. Re1 O-O 8. c3 d6
9. h4 Ne5 10. Nxe5 dxe5 11. Qe2 b6 12. a4 Ba6 13. Rd1 Qd7 14. b4 cxb4 15. cxb4
Nc6 16. b5 Nd4 17. Qa2 Bb7 18. Na3 a6 19. Nc4 Qc7 20. bxa6 Rxa6 21. Qb2 Bc6 22.
Be3 Bxa4 23. f4 Bxd1 24. Rxd1 b5 25. Nxe5 Qc2 26. Qxc2 Nxc2 27. Bc5 Bxe5 28.
fxe5 Rc8 29. d4 b4 30. Rb1 Rb8 31. Bf1 Ra1 32. Rb3 Ra3 33. Rd3 Rxd3 34. Bxd3
Nxd4 35. Bd6 Rb7 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Butuc, Maria"]
[Black "Tugarin, Anton"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "2172"]
[BlackElo "1976"]
[ECO "A04"]
[Opening "Reti v Dutch"]
[WhiteFideId "13902911"]
[BlackFideId "24151246"]
[EventDate "2011.08.12"]

1. Nf3 f5 2. c4 Nf6 3. d4 e6 4. e3 d5 5. Bd3 c6 6. O-O Bd6 7. b3 Qe7 8. Bb2 O-O
9. Qc1 Ne4 10. Ba3 Bxa3 11. Qxa3 Qd8 12. Ne5 Nd7 13. f3 Nxe5 14. dxe5 Ng5 15.
Qb2 b6 16. cxd5 exd5 17. Nd2 Bb7 18. b4 Qe7 19. Rab1 Rac8 20. f4 Ne6 21. Nf3 g6
22. Rfc1 Rc7 23. Nd4 a6 24. Nxe6 Qxe6 25. Qd4 b5 26. a4 Rfc8 27. Rc5 Qd7 28.
Rbc1 bxa4 29. Ra1 Rb8 30. Rxa4 Bc8 31. Bxa6 Bxa6 32. Rxa6 Qc8 33. Raxc6 Rxc6 34.
Qxd5+ Qe6 35. Qxc6 Qxc6 36. Rxc6 Rxb4 37. Kf2 Kf7 38. Rc7+ Kg8 39. h3 h5 40. g4
hxg4 41. hxg4 Rb6 42. Kf3 Ra6 43. Rd7 Ra1 44. gxf5 gxf5 45. Rd6 Rh1 46. Rg6+ Kh7
47. Rg5 Rh3+ 48. Ke2 Rh2+ 49. Kd3 Rh3 50. Rxf5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Balaian, Alina"]
[Black "Novoselov, Igor"]
[Result "1/2-1/2"]
[WhiteElo "2163"]
[BlackElo "1964"]
[ECO "B00"]
[Opening "KP"]
[Variation "Nimzovich defence"]
[WhiteFideId "24115347"]
[BlackFideId "24193950"]
[EventDate "2011.08.12"]

1. e4 Nc6 2. Nf3 g6 3. d4 Bg7 4. Be2 d6 5. Nc3 e5 6. Be3 Nf6 7. h3 Bd7 8. Qd2
exd4 9. Nxd4 Nxd4 10. Bxd4 O-O 11. O-O Bc6 12. Rfe1 Re8 13. Bf1 Qd7 14. Rad1
Rad8 15. Bc4 b5 16. Bxb5 Bxb5 17. Qg5 Nxe4 18. Nxe4 Qf5 19. Qxf5 gxf5 20. Nf6+
Bxf6 21. Bxf6 Rxe1+ 22. Rxe1 Re8 23. Rd1 Re6 24. Bc3 Bc6 25. Rd3 Be4 26. Rd2 Rg6
27. f4 Kf8 28. Kh2 d5 29. Bb4+ Ke8 30. Bc5 a6 31. c3 Kd7 32. g3 Kc6 33. Be3 Kb5
34. Rd1 c5 35. c4+ Kxc4 36. Rc1+ Kd3 37. Rc3+ Ke2 38. Bxc5 Bd3 39. b4 Kd2 40.
Rb3 Re6 41. g4 fxg4 42. hxg4 Bc4 43. Rh3 Re2+ 44. Kg3 Kc3 45. Kh4+ Bd3 46. Kg5
Kc4 47. Kf6 Rxa2 48. Kxf7 a5 49. f5 axb4 50. Bxb4 Rg2 51. Be1 Rxg4 52. Rxh7 Bxf5
53. Rh4 Rxh4 54. Bxh4 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Filippov, Anton RUS"]
[Black "Burkov, German A."]
[Result "0-1"]
[WhiteElo "1944"]
[BlackElo "2162"]
[ECO "A56"]
[Opening "Benoni defence"]
[WhiteFideId "24104639"]
[BlackFideId "24132560"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. Nf3 d6 6. Bg5 h6 7. Bh4 O-O 8. e3 Bg4
9. Be2 Bxf3 10. Bxf3 Nbd7 11. Bg3 a6 12. O-O b5 13. cxb5 axb5 14. Nxb5 Qa5 15.
a4 Rfb8 16. b3 Ne8 17. Rb1 Rb7 18. Be2 Nb6 19. Na3 Nc7 20. Nc4 Nxc4 21. Bxc4
Rab8 22. e4 Na6 23. e5 dxe5 24. Qe2 Nb4 25. Bxe5 Bxe5 26. Qxe5 Nc2 27. d6 e6 28.
Bxe6 fxe6 29. Qxe6+ Kh7 30. d7 Qd8 31. Qf7+ Kh8 32. Qxg6 Nd4 33. Qxh6+ Kg8 34.
Qg6+ Kf8 35. Rbe1 Rxd7 36. Qh6+ Kg8 37. Re3 Rg7 38. Qf4 Rxb3 39. Rfe1 Rxe3 40.
Qxe3 Qd5 41. Qe8+ Kh7 42. Qe4+ Qxe4 43. Rxe4 Ra7 44. f4 Rxa4 45. h4 Ra2 46. Kf1
Rd2 47. Re7+ Kg8 48. g4 c4 49. Rc7 Nc2 50. f5 Ne3+ 51. Ke1 Rd4 52. g5 Nxf5 53.
h5 Rg4 54. g6 Rh4 55. Kd2 Nd6 56. Rc6 Nb5 57. Rc5 c3+ 58. Kc2 Rh2+ 59. Kd3 Rh3+
60. Ke4 Nd6+ 61. Kd4 Rh4+ 62. Kd3 Rh3+ 63. Kd4 Kg7 64. Rc7+ Kf6 65. Rc6 Ke7 66.
g7 Nf5+ 67. Ke4 Nxg7 68. Kd4 Ne6+ 69. Ke4 Kd7 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Kaganov, Dmitry"]
[Black "Kharchenko, Daniil"]
[Result "1-0"]
[WhiteElo "2160"]
[BlackElo "1938"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "3.Nf3"]
[WhiteFideId "4112482"]
[BlackFideId "24101664"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Bf4 e6 5. e3 Bd6 6. Nc3 Bxf4 7. exf4 O-O 8. c5
b6 9. b4 a5 10. a3 Ba6 11. Ne5 Bxf1 12. Kxf1 Nfd7 13. g3 f6 14. Nd3 e5 15. Kg2
bxc5 16. dxc5 e4 17. Ne1 Na6 18. Nc2 f5 19. Nd4 Qf6 20. b5 Naxc5 21. bxc6 Nd3
22. Ncb5 N7c5 23. Qd2 Rfc8 24. Qa2 Rd8 25. c7 Rd7 26. Nb3 Qb6 27. Rab1 Na6 28.
Nc1 Nxc7 29. Nxd3 exd3 30. Qd2 Nxb5 31. Qxd3 Qd4 32. Qxb5 Rc7 33. Rhd1 Qe4+ 34.
Kg1 Re8 35. Re1 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Bezulenko, Evgeny"]
[Black "Kostyuchenko, Vladimir"]
[Result "1/2-1/2"]
[WhiteElo "1928"]
[BlackElo "2144"]
[ECO "A03"]
[Opening "Bird's opening"]
[WhiteFideId "24105996"]
[BlackFideId "4126084"]
[EventDate "2011.08.12"]

1. f4 d5 2. Nf3 g6 3. d4 Bg7 4. e3 Bg4 5. Bd3 Nf6 6. h3 Bf5 7. Nbd2 Bxd3 8. cxd3
Nh5 9. g4 Nf6 10. e4 dxe4 11. dxe4 O-O 12. O-O Nc6 13. d5 Nb8 14. Qb3 b6 15. Ne5
c6 16. g5 Nfd7 17. Ndf3 Nc5 18. Qc4 Qc8 19. Kg2 Qb7 20. Be3 cxd5 21. exd5 Nbd7
22. Rac1 e6 23. dxe6 Nxe5 24. fxe5 Nxe6 25. Qc6 Qa6 26. Qc4 Qb7 27. Qc6 Qa6 28.
Qc4 b5 29. Qb3 Qb7 30. Kg1 Rac8 31. Rxc8 Rxc8 32. Nd4 Nxd4 33. Bxd4 Rc4 34. Qe3
a6 35. b3 Rc2 36. Rf2 Rxf2 37. Kxf2 Qd5 38. Kg3 Kf8 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Fedoseeva, Valentina"]
[Black "Palchun, Grigory"]
[Result "0-1"]
[WhiteElo "1885"]
[BlackElo "2144"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[WhiteFideId "4169875"]
[BlackFideId "24147338"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. O-O Bg4 6. h3 Bh5 7. Re1 e6 8. d3
Be7 9. Nbd2 d5 10. Nf1 Nf6 11. Ng3 Bxf3 12. Qxf3 O-O 13. c3 Nd7 14. b3 Bf6 15.
Bb2 Qb6 16. Nh5 Be5 17. Qg4 g6 18. Nf4 Bg7 19. Rac1 Qa5 20. a3 Qb6 21. b4 cxb4
22. axb4 dxe4 23. dxe4 Ne5 24. Qe2 c5 25. Ba3 c4 26. h4 Rfd8 27. Rcd1 Qa6 28.
Bc1 Nd3 29. Nxd3 cxd3 30. Qd2 Rac8 31. Bb2 Qc4 32. e5 Qxh4 33. g3 Qh5 34. Re3
Bh6 35. f4 g5 36. Rf1 gxf4 37. gxf4 Kh8 38. Rg3 Rg8 39. Rxg8+ Rxg8+ 40. Kf2 Qh4+
41. Ke3 Qh3+ 42. Rf3 Bxf4+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Menkov, Aleksandr"]
[Black "Kazantsev, Alexandr"]
[Result "1/2-1/2"]
[WhiteElo "2143"]
[BlackElo "1958"]
[ECO "B94"]
[Opening "Sicilian"]
[Variation "Najdorf, 6.Bg5"]
[WhiteFideId "24160326"]
[BlackFideId "24181668"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Be2 b5 8. f4
Bb7 9. Bf3 e5 10. Nf5 h6 11. Nxd6+ Bxd6 12. Qxd6 hxg5 13. fxe5 g4 14. exf6 gxf3
15. fxg7 Rg8 16. O-O-O Qe7 17. Qg3 fxg2 18. Rhg1 O-O-O 19. Rxg2 Bxe4 20. Nxe4
Qxe4 21. Rd3 Nc5 22. Rxd8+ Kxd8 23. Qd6+ Ke8 24. Rd2 f5 25. Qxc5 Rxg7 26. Qc8+
Kf7 27. Rd7+ Kg6 28. Qxa6+ Kh7 29. Rxg7+ Kxg7 30. Qa7+ Kh6 31. Qf2 f4 32. Kd2
Qd5+ 33. Ke2 Qe4+ 34. Kd1 Qd5+ 35. Ke1 Qh1+ 36. Qf1 Qxh2 37. Qxb5 Qg3+ 38. Kd1
Qg1+ 39. Ke2 Qe3+ 40. Kf1 Qf3+ 41. Ke1 Qg3+ 42. Kd1 Qg1+ 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Chuprova, Irina"]
[Black "Vager, Boris"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "1866"]
[BlackElo "2127"]
[ECO "B40"]
[Opening "Sicilian"]
[Variation "Anderssen variation"]
[WhiteFideId "24138584"]
[BlackFideId "4118537"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. Bf4 O-O 8.
Bc7 Qe7 9. Bd6 Bxd6 10. Qxd6 Ne8 11. Qxe7 Nxe7 12. O-O-O f5 13. f3 fxe4 14. fxe4
Rf2 15. a4 Nc6 16. Rg1 Kf8 17. Rd2 Rxd2 18. Kxd2 Ke7 19. Be2 d6 20. Ke3 Bd7 21.
Rd1 Rc8 22. Na3 Ne5 23. Bb5 Bc6 24. Be2 a6 25. Rd4 Nf6 26. Nc4 Nxc4+ 27. Rxc4
Rd8 28. b4 d5 29. exd5 Nxd5+ 30. Nxd5+ Rxd5 31. Bf3 Rd6 32. Bxc6 bxc6 33. Rc5
Kf6 34. Ra5 Rd5 35. Rxd5 exd5 36. Kd4 Ke6 37. Kc5 Kd7 38. Kb6 Kd6 39. Kxa6 Kc7
40. b5 d4 41. b6+ Kb8 42. b7 c5 43. Kb6 c4 44. a5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Petrova, Irina"]
[Black "Shirokov, Alexander"]
[Result "0-1"]
[WhiteTitle "WFM"]
[WhiteElo "2125"]
[BlackElo "1888"]
[ECO "E16"]
[Opening "Queen's Indian"]
[Variation "Yates variation"]
[WhiteFideId "14124122"]
[BlackFideId "24178071"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 b6 6. Bg2 Bb7 7. O-O d6 8. Bg5 a4
9. a3 Ba5 10. Qxa4+ Bc6 11. Qd1 Nbd7 12. b3 b5 13. d5 exd5 14. cxb5 Bb7 15. Nbd2
Ne5 16. b4 Bb6 17. a4 h6 18. Bxf6 Qxf6 19. a5 Ba7 20. Nxe5 Qxe5 21. Nf3 Qh5 22.
b6 cxb6 23. Qa4+ Ke7 24. a6 b5 25. Qxb5 Bc8 26. Rac1 Rd8 27. Rc7+ Kf8 28. Qa5
Re8 29. b5 Bc5 30. a7 Qf5 31. b6 Re7 32. Rxe7 Kxe7 33. e3 Bb7 34. Nd4 Qd7 35.
Rc1 Rc8 36. Nb5 Bxb6 37. Qxb6 Rxc1+ 38. Bf1 Qc6 39. Qxc6 Bxc6 40. Nd4 Bb7 41.
Nf5+ Ke6 42. Nxg7+ Ke5 43. g4 Ra1 44. Nf5 Rxa7 45. Nxh6 Ra1 46. Nf5 Ba6 47. Ng3
d4 48. exd4+ Kxd4 49. h4 Ke5 50. Kg2 Bxf1+ 51. Nxf1 d5 52. Nd2 Kf4 53. Nf1 d4
54. g5 d3 55. Ne3 d2 56. Nd5+ Ke5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Lozinsky, Viktor"]
[Black "Eryshkanova, Anastasiya"]
[Result "0-1"]
[BlackTitle "WFM"]
[BlackElo "2122"]
[ECO "C42"]
[Opening "Petrov three knights game"]
[BlackFideId "24119059"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. d3 d5 5. exd5 Nxd5 6. Bd2 Nxc3 7. Bxc3 Bxc3+
8. bxc3 O-O 9. Be2 Nc6 10. O-O f5 11. Nd2 Qf6 12. Bf3 Bd7 13. Rb1 b6 14. Bd5+
Kh8 15. Qf3 Rae8 16. a4 Ne7 17. Bb3 Bc6 18. Qh5 Ng6 19. g3 Ba8 20. f3 Qc6 21.
Nc4 Qc5+ 22. Kg2 a6 23. Rbd1 b5 24. axb5 axb5 25. d4 Qc6 26. Nxe5 Nxe5 27. dxe5
Qxc3 28. e6 c5 29. Rd7 c4 30. e7 Rg8 31. Qxe8 Rxe8 32. Rd8 Bc6 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Aseev, Vladimir"]
[Black "Zakharov, Yuri"]
[Result "1-0"]
[WhiteElo "2116"]
[BlackElo "1878"]
[ECO "E73"]
[Opening "King's Indian"]
[Variation "Averbakh system"]
[WhiteFideId "24121371"]
[BlackFideId "4166620"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Bg5 h6 7. Bf4 c6 8. Nf3 g5
9. Bc1 Re8 10. O-O Bg4 11. Ne1 Bxe2 12. Qxe2 e5 13. d5 cxd5 14. cxd5 Na6 15. Nd3
Qd7 16. f3 Rec8 17. Be3 Nh5 18. g3 Nf6 19. Kg2 Nc7 20. a4 Nh7 21. Rac1 Nf8 22.
Rc2 Ng6 23. h3 f5 24. Bg1 Ne7 25. Rfc1 Kh8 26. Nf2 Na6 27. Nd3 Nc7 28. b4 Ne8
29. b5 Nf6 30. a5 g4 31. hxg4 fxg4 32. fxg4 Nxg4 33. b6 axb6 34. Bxb6 Bf6 35.
Nd1 Bg5 36. Rc7 Rxc7 37. Rxc7 Qb5 38. Qxg4 Qxd3 39. Nf2 Qb1 40. Qe6 Re8 41. Qxd6
Qb2 42. Qe6 Qb5 43. Qxe5+ Kh7 44. Qf5+ Kg8 45. Qe6+ Kh8 46. Bd4+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Khatenever, Feliks"]
[Black "Ljubarov, Mark"]
[Result "0-1"]
[WhiteElo "1849"]
[BlackElo "2115"]
[ECO "A46"]
[Opening "Queen's pawn"]
[Variation "Yusupov-Rubinstein system"]
[WhiteFideId "4131800"]
[BlackFideId "4142110"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 Be7 6. b3 O-O 7. Bb2 c5 8. O-O
d6 9. Qe2 Nc6 10. a3 a6 11. Rfe1 Qc7 12. c4 Rfe8 13. Bc2 Bf8 14. Rad1 e5 15. d5
Ne7 16. Ng5 Bc8 17. Nde4 Ng6 18. Nxf6+ gxf6 19. Ne4 Bg7 20. Ng3 Bd7 21. Bf5 Bxf5
22. Nxf5 Ne7 23. Qg4 Nxf5 24. Qxf5 Qc8 25. Qxc8 Rexc8 26. e4 b5 27. Rd3 Rcb8 28.
Bc1 a5 29. Rg3 Kh8 30. f4 bxc4 31. bxc4 Rb1 32. Kf1 Rab8 33. fxe5 fxe5 34. Rf3
Kg8 35. Bd2 a4 36. Rxb1 Rxb1+ 37. Ke2 Ra1 38. Ba5 Ra2+ 39. Kf1 Kf8 40. Rh3 Bf6
41. Bc7 Ke7 42. Ba5 Bg5 43. Rxh7 Rxa3 44. h4 Ra1+ 45. Ke2 Rh1 46. Rh8 Kd7 47.
Ra8 Rxh4 48. Ra7+ Kc8 49. Kd3 f5 50. exf5 Rd4+ 51. Ke2 Rxc4 52. Rc7+ Kb8 53. Rh7
a3 54. Rh1 a2 55. Bd2 Rc2 56. Kd3 Rxd2+ 57. Kc3 Rxg2 58. Kb3 c4+ 59. Kxc4 e4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Androsov, Sergey"]
[Black "Filin, Evgeny"]
[Result "1-0"]
[WhiteElo "2090"]
[BlackElo "1705"]
[ECO "C95"]
[Opening "Ruy Lopez"]
[Variation "closed, Breyer, Borisenko variation"]
[WhiteFideId "4102681"]
[BlackFideId "24184764"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15.
Bg5 Bg7 16. Qd2 Nb6 17. b3 Rc8 18. Rad1 Qe7 19. Nh2 Qf8 20. f4 exd4 21. cxd4
Nbd7 22. Bxf6 Nxf6 23. Ng4 Nxe4 24. Bxe4 Bxe4 25. Rxe4 Rxe4 26. Nxe4 f5 27. Ng5
fxg4 28. hxg4 Qf6 29. d5 Re8 30. Re1 Qd4+ 31. Qxd4 Rxe1+ 32. Kf2 Bxd4+ 33. Kxe1
h6 34. Ne6 Bb6 35. Ke2 c5 36. dxc6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Shvartsman, Alexandr"]
[Black "Azimova, Karina"]
[Result "0-1"]
[BlackElo "2087"]
[ECO "C41"]
[Opening "Philidor's defence"]
[WhiteFideId "24141267"]
[BlackFideId "4108310"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. O-O Nf6 5. Nc3 O-O 6. Re1 c6 7. d4 exd4 8. Nxd4
Re8 9. Qf3 Nbd7 10. Bb3 Ne5 11. Qe2 Bf8 12. f3 c5 13. Ndb5 a6 14. Na3 b5 15. Bd5
Nxd5 16. Nxd5 Bb7 17. Qd2 b4 18. f4 bxa3 19. fxe5 Rxe5 20. c4 Bxd5 21. cxd5 Qh4
22. b3 Rxe4 23. Rxe4 Qxe4 24. Bxa3 Re8 25. Bb2 Qg4 26. Re1 Rxe1+ 27. Qxe1 Qf5
28. Qd2 Qe4 29. h3 h6 30. Kh1 Be7 31. Kh2 Bg5 32. Qd1 Bf4+ 33. g3 Be5 34. Bxe5
Qxe5 35. Qd2 h5 36. Kg2 g6 37. a3 Qe4+ 38. Kf2 h4 39. g4 Qe5 40. Qd3 Qb2+ 41.
Kf3 Qf6+ 42. Ke3 Qe5+ 43. Qe4 Qc3+ 44. Qd3 Qc1+ 45. Kf3 Qxa3 46. Kf4 Qb4+ 47.
Kg5 Qe1 48. Kf4 Qe5+ 49. Kf3 Kg7 50. Qe4 Qg3+ 51. Ke2 Qxb3 52. Qd3 Qxd3+ 53.
Kxd3 Kf6 54. Ke4 a5 55. Kd3 Ke5 56. Kc4 a4 57. g5 Kf5 58. Kc3 Kxg5 59. Kc4 f5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Lupik, Marina"]
[Black "Zheleznaykov, Peter"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "2212"]
[BlackElo "1962"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz, Boleslavsky variation"]
[WhiteFideId "4177495"]
[BlackFideId "24104620"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2
cxd4 9. Nxd4 Bc5 10. O-O-O Nxd4 11. Bxd4 Bxd4 12. Qxd4 Qb6 13. Qd2 Nc5 14. f5
Bd7 15. Qg5 g6 16. Qf6 O-O 17. Nxd5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Boychuk, Evgeny"]
[Black "Lagashin, Pavel"]
[Result "1-0"]
[WhiteElo "1889"]
[BlackElo "2178"]
[ECO "B01"]
[Opening "Scandinavian defence"]
[WhiteFideId "24155624"]
[BlackFideId "24132144"]
[EventDate "2011.08.12"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3 Qxd5 5. Be2 Nc6 6. c3 O-O-O 7. h3 Bh5 8.
O-O e5 9. dxe5 Qxd1 10. Rxd1 Rxd1+ 11. Bxd1 Bxf3 12. Bxf3 Nxe5 13. Nd2 Nxf3+ 14.
Nxf3 Bc5 15. b4 Bd6 16. Nd4 c5 17. Nb5 Be5 18. bxc5 a6 19. Nd4 Ne4 20. Ne2 Nxc5
21. Be3 Na4 22. Bd4 Re8 23. Kf1 Nb2 24. Re1 Nc4 25. Nf4 Kd7 26. Bxe5 Rxe5 27.
Rxe5 Nxe5 28. Nh5 g6 29. Nf6+ Ke6 30. Ne4 Kd5 31. Nd2 Nd3 32. Ke2 Nc1+ 33. Kd1
Nd3 34. Ke2 Nf4+ 35. Kf3 Ne6 36. Ke3 b5 37. g3 Nc5 38. h4 h5 39. f3 f5 40. Ke2
f4 41. gxf4 Ne6 42. Ke3 Ng7 43. Kd3 Nf5 44. c4+ Kc5 45. cxb5 Kxb5 46. Ke4 Kb4
47. Ke5 Kc3 48. Ne4+ Kb2 49. Kf6 Nxh4 50. Kg5 Nxf3+ 51. Kxg6 h4 52. f5 h3 53. f6
h2 54. Nf2 Ne5+ 55. Kf5 Nf7 56. a4 Kb3 57. a5 Kb4 58. Ke6 Nh6 59. Kd5 Ng4 60. f7
Nxf2 61. f8=Q+ Kxa5 62. Qa3+ Kb5 63. Qc5+ Ka4 64. Kc4 Nd3 65. Qc6+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Novikov, Mikhael Ivanovich"]
[Black "Bivol, Alina"]
[Result "1/2-1/2"]
[BlackTitle "WFM"]
[WhiteElo "1926"]
[BlackElo "2171"]
[ECO "C17"]
[Opening "French"]
[Variation "Winawer, advance, 5.a3"]
[WhiteFideId "24128708"]
[BlackFideId "4100123"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Nb5 Bc7 8. Qxd4
Nc6 9. Nxc7+ Qxc7 10. Bb5 Ne7 11. f4 O-O 12. Qd2 f6 13. exf6 Rxf6 14. Ne2 e5 15.
Bb2 Be6 16. Bxc6 Nxc6 17. O-O Raf8 18. fxe5 Nxe5 19. Rxf6 Rxf6 20. Bxe5 Qxe5 21.
Re1 Qd6 22. Qd4 a5 23. c3 Bf7 24. Rf1 Rxf1+ 25. Kxf1 axb4 26. Qxb4 Qxh2 27. Qxb7
h6 28. Qc8+ Kh7 29. Qf5+ Kg8 30. Qc8+ Kh7 31. Qf5+ Kg8 32. Qc8+ Kh7 33. Qf5+ Bg6
34. Qxd5 Qb8 35. Qd4 Qf8+ 36. Kg1 Qxa3 37. Nf4 Qc1+ 38. Kh2 Qe1 39. Nxg6 Kxg6
40. Qd3+ Kf6 41. Qf3+ Ke6 42. Qc6+ Kf7 43. Qd7+ Kg6 44. Qg4+ Kf6 45. Qf3+ Ke6
46. Qc6+ Kf7 47. Qd7+ 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Senkevich, Konstantin"]
[Black "Babaev, David"]
[Result "1-0"]
[WhiteElo "2020"]
[BlackElo "1846"]
[ECO "C00"]
[Opening "French"]
[Variation "Schlechter variation"]
[WhiteFideId "4192389"]
[BlackFideId "4161408"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 Qb6 8. b3
cxd4 9. Nxd4 Bc5 10. Nxc6 bxc6 11. Bxc5 Qxc5 12. O-O O-O 13. c4 e5 14. Nc3 Bf5
15. Na4 Qe7 16. Bxc6 Rad8 17. Qf3 Bg4 18. Qg3 Be2 19. Rfe1 Rd3 20. f3 Nh5 21.
Qf2 Nf4 22. Rxe2 Qg5 23. Kh1 Nxe2 24. Qxe2 Rd2 25. Qf1 Rfd8 26. Bd5 h5 27. Nc3
Qe3 28. Ne4 Re2 29. Qg1 Qf4 30. Ng3 Rb2 31. Nxh5 Qg5 32. Ng3 Qh4 33. Qxa7 Qf4
34. Ne4 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Tarasov, Ilya"]
[Black "Tantsov, Peter"]
[Result "1/2-1/2"]
[WhiteElo "2006"]
[BlackElo "1777"]
[ECO "D43"]
[Opening "QGD semi-Slav"]
[WhiteFideId "24157945"]
[BlackFideId "24149489"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. cxd5 exd5 6. Qc2 Be7 7. Bg5 Bg4 8. Ne5
Nbd7 9. Bxf6 Nxf6 10. e3 O-O 11. Bd3 Bh5 12. f4 Nd7 13. Nxd7 Qxd7 14. Bf5 Qd6
15. O-O Bg6 16. Rf3 Bxf5 17. Qxf5 g6 18. Qe5 Qf6 19. Qxf6 Bxf6 20. Na4 Be7 21.
Rc1 Rfe8 22. a3 a5 23. Rff1 Bd6 24. Kf2 Re7 25. g3 Rb8 26. Rc2 Kg7 27. Kf3 Rbe8
28. Re1 Rb8 29. Ree2 b5 30. Nc5 a4 31. Na6 Rb6 32. Nb4 Bxb4 33. axb4 Kf6 34. Rc5
Re4 35. Rec2 Re6 36. Re2 Ke7 37. e4 Rxe4 38. Rxe4+ dxe4+ 39. Kxe4 Kd6 40. d5
cxd5+ 41. Rxd5+ Kc6 42. f5 Rb8 43. Rc5+ Kb6 44. fxg6 fxg6 45. Rc2 Re8+ 46. Kf4
Rd8 47. Ke5 Re8+ 48. Kf4 Rd8 49. Ke3 Re8+ 50. Kf4 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Safronov, Kirill"]
[Black "Rykov, Ivan2"]
[Result "1-0"]
[WhiteElo "1942"]
[BlackElo "1759"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "24141976"]
[BlackFideId "24128520"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. d3 Nc6 5. O-O g6 6. Nbd2 Bg7 7. Re1 O-O 8. e4
d4 9. a4 e5 10. Nc4 Ne8 11. Bg5 f6 12. Bd2 Nd6 13. Nxd6 Qxd6 14. Qc1 Be6 15. b3
a6 16. Nh4 g5 17. Nf5 Bxf5 18. exf5 Qd7 19. g4 Ne7 20. c4 Nc6 21. a5 Kh8 22. Qa3
Rfc8 23. Qxc5 Bf8 24. Qd5 Qxd5 25. Bxd5 Rc7 26. Ra4 Rb8 27. b4 b5 28. axb6 Rxb6
29. Rb1 Ne7 30. Be4 Nc6 31. b5 axb5 32. cxb5 Na7 33. Ba5 Rxb5 34. Rxb5 Rc1+ 35.
Kg2 Nxb5 36. Bd8 Bg7 37. Ra8 Nd6 38. Bxf6+ Rc8 39. Rxc8+ Nxc8 40. Bxg5 h6 41.
Bd8 Na7 42. h4 Nb5 43. g5 hxg5 44. hxg5 Nd6 45. Kf3 Nxe4 46. Kxe4 Kg8 47. f6 Bf8
48. Kxe5 Kf7 49. Kxd4 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Sieghardt, Walter"]
[Black "Fokin, Anatoly"]
[Result "0-1"]
[WhiteElo "1681"]
[BlackElo "1855"]
[ECO "D00"]
[Opening "Queen's pawn game"]
[WhiteFideId "24633836"]
[BlackFideId "24124451"]
[EventDate "2011.08.12"]

1. d4 d5 2. e3 Nf6 3. c4 e6 4. Nf3 Bd6 5. Nc3 c6 6. cxd5 exd5 7. h3 Nbd7 8. Bd3
O-O 9. O-O Re8 10. a3 Ne4 11. Qc2 f5 12. b4 a6 13. Na4 Qf6 14. Bxe4 fxe4 15. Nh2
b5 16. Nc5 Nb6 17. a4 Nc4 18. axb5 cxb5 19. Bb2 Bc7 20. Rfe1 Bf5 21. Bc3 Qd6 22.
Nf1 Rf8 23. Qe2 Qg6 24. Kh1 Rf6 25. g4 Bc8 26. Ng3 Rf3 27. Rg1 Qh6 28. Kg2 Nxe3+
29. fxe3 Rxg3+ 30. Kf2 Rf3+ 31. Ke1 Rxe3 32. Bd2 Rxe2+ 33. Kxe2 Qxh3 34. Be3
Bxg4+ 35. Kd2 Qh2+ 36. Kc1 Bf4 37. Rxg4 Bxe3+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Timirev, Sergey"]
[Black "Uyanik, Mehmet"]
[Result "1-0"]
[WhiteElo "1823"]
[BlackElo "1719"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line"]
[WhiteFideId "24181676"]
[BlackFideId "6363164"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. Qc2 Be7 7. e3 b6 8. Nf3
Bb7 9. Bd3 O-O 10. Bxf6 Nxf6 11. O-O Re8 12. Ne5 c6 13. f4 a6 14. Rf3 c5 15. Rh3
h6 16. g4 Bc8 17. Bf5 cxd4 18. exd4 Ne4 19. Bxe4 dxe4 20. Qxe4 Be6 21. f5 Bd7
22. Qd5 Be6 23. fxe6 Qxd5 24. Nxd5 fxe6 25. Nc7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Antipova, Anastasia"]
[Black "Bezobrazov, Lev"]
[Result "1-0"]
[WhiteElo "1794"]
[BlackElo "1689"]
[ECO "C72"]
[Opening "Ruy Lopez"]
[Variation "modern Steinitz defence, 5.O-O"]
[WhiteFideId "24178705"]
[BlackFideId "4152409"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O b5 6. Bb3 f5 7. d4 Nxd4 8. Nxd4
exd4 9. Qxd4 Nf6 10. exf5 Bxf5 11. Bd5 Nxd5 12. Qxd5 g6 13. g4 Bg7 14. gxf5 gxf5
15. Re1+ Kf8 16. Qxf5+ Bf6 17. Bh6+ Kg8 18. Qe6# 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.15"]
[Round "4"]
[White "Dzhavathanov, Magomed"]
[Black "Bondarenko, Dmitry"]
[Result "0-1"]
[WhiteElo "1794"]
[ECO "B14"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack, 5...e6"]
[WhiteFideId "24106020"]
[EventDate "2011.08.12"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bd3 Nc6 8. O-O
dxc4 9. Bxc4 O-O 10. Be3 a6 11. Rc1 b5 12. Bd3 Bb7 13. Re1 Rc8 14. Bb1 Nb4 15.
Ne5 Nbd5 16. Bd2 Nxc3 17. bxc3 Ba3 18. Rc2 Be4 19. Bg5 Bxc2 20. Qxc2 g6 21. Qd3
Be7 22. Bh6 Re8 23. Bd2 Nd7 24. Ng4 Bg5 25. f4 Bh4 26. Re3 h5 27. Nf2 Bxf2+ 28.
Kxf2 Nf6 29. h3 Nd5 30. Rg3 Qf6 31. Qf3 b4 32. Qxh5 Nxf4 33. Qf3 bxc3 34. Bxc3
Nd5 35. Qxf6 Nxf6 36. h4 Rc4 37. Ke1 Rb8 38. Bc2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Pridorozhni, Aleksei"]
[Black "Ponkratov, Pavel"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2550"]
[BlackElo "2593"]
[ECO "E18"]
[Opening "Queen's Indian"]
[Variation "old main line, 7.Nc3"]
[WhiteFideId "4127870"]
[BlackFideId "4157800"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2
Bf6 9. Qc2 Nxd2 10. Qxd2 d6 11. Rfd1 Nd7 12. Ne1 Qc8 13. f4 Bxg2 14. Nxg2 c5 15.
Ne4 d5 16. Nxf6+ Nxf6 17. cxd5 exd5 18. dxc5 bxc5 19. Rac1 Re8 20. Ne3 d4 21.
Nf1 Qe6 22. a3 Rac8 23. Rc2 h5 24. Qd3 h4 25. b4 cxb4 26. Rxc8 Rxc8 27. axb4 Nd5
28. e4 Nc3 29. Rd2 Qc4 30. gxh4 Qxb4 31. Ng3 a5 32. Nf5 g6 33. Nh6+ Kg7 34. Ng4
Nxe4 35. Qxd4+ Qxd4+ 36. Rxd4 Nc3 37. Rd7 a4 38. Ra7 Rc4 39. Rxf7+ Kxf7 40. Ne5+
Ke6 41. Nxc4 Kd5 42. Na3 Ke4 43. Kf2 Kxf4 44. Nc2 Ke4 45. Kg3 Nd5 46. Na3 Nf6
47. h3 Ke3 48. Nb5 Kd3 49. Kf4 Kc4 50. Na3+ Kb3 51. Nb1 Nd5+ 52. Kg5 Kb2 53. Nd2
Nb6 54. Kxg6 a3 55. h5 a2 56. h6 a1=Q 57. h7 Kc2 58. Ne4 Nd7 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Aleksandrov, Aleksej"]
[Black "Dvoirys, Semen I."]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2609"]
[BlackElo "2554"]
[ECO "E42"]
[Opening "Nimzo-Indian"]
[Variation "4.e3 c5, 5.Ne2 (Rubinstein)"]
[WhiteFideId "13500139"]
[BlackFideId "4100379"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Ne2 cxd4 6. exd4 O-O 7. a3 Be7 8. Nf4
d5 9. cxd5 Nxd5 10. Ncxd5 exd5 11. Bd3 Nc6 12. Be3 Bf6 13. O-O g6 14. Rc1 Qd6
15. Rc5 Ne7 16. Qf3 Bg7 17. Nxd5 Nc6 18. Bf4 Qd8 19. Nc7 Nxd4 20. Qg3 Rb8 21.
Rd5 Bd7 22. Na6 Rc8 23. Nc5 Qa5 24. b4 Qxa3 25. Rxd7 Qxb4 26. Ne4 Rfd8 27. Rxd8+
Rxd8 28. Bg5 Nf5 29. Qf3 Nd4 30. Qh3 Re8 31. Nf6+ Bxf6 32. Bxf6 Re6 33. Bxd4
Qxd4 34. Qf3 a5 35. Bc2 Re7 36. g3 Kg7 37. Qa3 Re2 38. Ba4 Rb2 39. Be8 Re2 40.
Bxf7 Qd8 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Maletin, Pavel"]
[Black "Geller, Jakov"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2575"]
[BlackElo "2535"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "4.e3"]
[WhiteFideId "4146786"]
[BlackFideId "4151984"]
[EventDate "2011.08.12"]

1. c4 c6 2. Nf3 d5 3. d4 Nf6 4. e3 e6 5. b3 Nbd7 6. Bd3 Bd6 7. Bb2 O-O 8. O-O b6
9. Ne5 Bb7 10. Nd2 c5 11. cxd5 exd5 12. f4 cxd4 13. exd4 Ne4 14. Nxe4 dxe4 15.
Bc4 Nf6 16. Qe2 Rc8 17. Rac1 Rc7 18. Rc3 Qc8 19. a4 a6 20. Rfc1 Qf5 21. g3 Bb4
22. Be6 Qxe6 23. Rxc7 Qd5 24. Nc6 Bxc6 25. R7xc6 Qxb3 26. Rxb6 a5 27. Rbc6 h5
28. d5 Nxd5 29. Qxe4 Nxf4 30. Bxg7 Nh3+ 31. Kg2 Ng5 32. Qf5 Qe3 33. Bxf8 Qe2+
34. Kh1 Nf3 35. Rg6+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Yemelin, Vasily"]
[Black "Epishin, Vladimir"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2592"]
[BlackElo "2553"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "4113217"]
[BlackFideId "4162714"]
[EventDate "2011.08.12"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 a6 6. O-O Ne7 7. c3 Nc8 8. Be3 Nd7
9. Nbd2 Be7 10. Ne1 O-O 11. g4 Bg6 12. Ng2 b5 13. Nf4 Ncb6 14. Nxg6 fxg6 15. f4
c5 16. Kh1 Qc7 17. Bd3 Nc4 18. Nxc4 dxc4 19. Be4 cxd4 20. cxd4 Rad8 21. Qe2 Nb6
22. f5 gxf5 23. gxf5 exf5 24. Rxf5 Rxf5 25. Bxf5 Qc6+ 26. Qg2 Nd5 27. Qe4 c3 28.
Bxh7+ Kh8 29. Rc1 Rf8 30. bxc3 Qe6 31. Bg1 Qh6 32. Qxd5 Qxc1 33. Bd3 Qh6 34. Qe4
Rf4 35. Qa8+ Rf8 36. Qe4 Rf4 37. Qg6 Rf3 38. d5 Qh3 39. Be4 Rf1 40. d6 Bf8 41.
Qg5 Rd1 42. Qf4 Rf1 43. Qg5 Rd1 44. Bg2 Qd3 45. Qh4+ Kg8 46. Be4 Rxg1+ 47. Kxg1
Qd1+ 48. Kf2 Qd2+ 49. Kf1 Qd1+ 50. Kf2 Qd2+ 51. Kf3 Qxc3+ 52. Kf4 Qc1+ 53. Kf5
Qc8+ 54. Kf4 Qc1+ 55. Kf5 Qc8+ 56. Kg5 Qd8+ 57. Kg4 Qc8+ 58. Bf5 Qc4+ 59. Kg5
Qxh4+ 60. Kxh4 Kf7 61. Kg5 a5 62. e6+ Ke8 63. e7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Kovchan, Alexander"]
[Black "Levin, Evgeny A."]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2554"]
[BlackElo "2465"]
[ECO "C19"]
[Opening "French"]
[Variation "Winawer, advance, poisoned pawn variation"]
[WhiteFideId "14103052"]
[BlackFideId "4182596"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 O-O 8. Bd3
Nbc6 9. Qh5 Ng6 10. Nf3 Nce7 11. dxc5 b6 12. c6 Qc7 13. O-O Qxc6 14. Rb1 a5 15.
Bg5 Ba6 16. Bxe7 Bxd3 17. cxd3 Nxe7 18. Rfc1 Qa4 19. Ra1 Rac8 20. Qg5 Nf5 21. h3
Rc5 22. g4 h6 23. Qd2 Ne7 24. Kg2 Rfc8 25. d4 Rc4 26. Ng1 Qc6 27. Ne2 b5 28.
Rcb1 Rb8 29. Rb3 Qa6 30. Rab1 Nc6 31. Qb2 b4 32. cxb4 axb4 33. Qd2 Qa4 34. axb4
Rbxb4 35. Rxb4 Nxb4 36. Rc1 Qa3 37. Rc3 Rxc3 38. Qxc3 Qxc3 39. Nxc3 Nc6 40. Ne2
Kf8 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Aitbayev, Aslan"]
[Black "Neverov, Valeriy"]
[Result "1-0"]
[BlackTitle "GM"]
[WhiteElo "2346"]
[BlackElo "2500"]
[ECO "B42"]
[Opening "Sicilian"]
[Variation "Kan, Polugaievsky variation"]
[WhiteFideId "13704613"]
[BlackFideId "14100150"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 d6 8. Be3
e5 9. Nc3 Ne7 10. O-O-O O-O 11. Bxa7 Rxa7 12. Qe3 Nbc6 13. Be2 Be6 14. Nc5 Bxa2
15. Nxa2 Qa5 16. Rxd6 Qxa2 17. Qa3 Qxa3 18. bxa3 Nd4 19. Bg4 h5 20. Nd7 Nc8 21.
Rd5 Ne7 22. Rxe5 hxg4 23. Rxe7 Rc8 24. Rd1 Ne2+ 25. Kb2 a5 26. Nb6 Rc6 27. Nd5
Rh6 28. Rd2 Ng1 29. Ne3 Rxh2 30. Rd8+ Kh7 31. Rxf7 Ra6 32. Rxb7 g3 33. fxg3 Rhh6
34. Nf5 Rab6+ 35. Rxb6 Rxb6+ 36. Kc3 g6 37. Rd7+ Kh8 38. Rd6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Baryshpolets, Andrey"]
[Black "Zvjaginsev, Vadim"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2474"]
[BlackElo "2659"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "14117207"]
[BlackFideId "4113403"]
[EventDate "2011.08.12"]

1. d4 e6 2. c4 Nf6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O c5 7. cxd5 exd5 8. Nc3
Be6 9. dxc5 Bxc5 10. Bg5 Nbd7 11. Rc1 h6 12. Bxf6 Nxf6 13. Nd4 Rc8 14. e3 Bxd4
15. Qxd4 Qa5 16. Qd3 Rc6 17. Rfd1 Rfc8 18. Qb1 Qb6 19. h3 g6 20. Ne2 Bf5 21. Qa1
Bc2 22. Rd4 Be4 23. Nc3 Bxg2 24. Kxg2 Rc4 25. Rcd1 Rxd4 26. Rxd4 Rc4 27. Nxd5
Qc6 28. e4 Nxd5 29. exd5 Qc5 30. Rxc4 Qxd5+ 31. Kg1 Qxc4 32. b3 Qc2 33. Qe5 Qxa2
34. Qb8+ Kg7 35. Qxb7 a5 36. Kg2 a4 37. bxa4 Qxa4 38. h4 Qd4 39. Qf3 h5 40. Qc6
Qe5 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Yaksin, Oleg"]
[Black "Khismatullin, Denis"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2414"]
[BlackElo "2656"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "24105880"]
[BlackFideId "4142578"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 a6 6. Ne5 Bb4+ 7. Nc3 Nd5 8. Bd2
b5 9. e4 Nf6 10. d5 O-O 11. O-O exd5 12. exd5 Bd6 13. Bf4 Re8 14. Re1 h6 15. h4
b4 16. Na4 Bd7 17. Nc6 Nxc6 18. dxc6 Be6 19. Be3 Qb8 20. Bd4 Qb5 21. Nb6 Rad8
22. Bxf6 gxf6 23. Nd7 Kg7 24. Qf3 Qf5 25. Rac1 a5 26. Red1 Qxf3 27. Bxf3 Be5 28.
Rc2 b3 29. axb3 cxb3 30. Rcd2 a4 31. Ra1 Ra8 32. Nxe5 fxe5 33. Re2 Red8 34. Ra3
Kf6 35. Kg2 Rd4 36. Re4 Bf5 37. Rxd4 exd4 38. Bd5 Bc2 39. Kf1 d3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Yakovich, Yuri"]
[Black "Solovjov, Sergey I."]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2539"]
[BlackElo "2387"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "4100654"]
[BlackFideId "4122780"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nf6 5. Bd3 Nbd7 6. O-O dxc4 7. Bxc4 b5 8. Bd3
Bb7 9. e4 Be7 10. Nc3 b4 11. Na4 c5 12. e5 Nd5 13. Nxc5 Nxc5 14. dxc5 Bxc5 15.
Qe2 h6 16. Bd2 Qb6 17. Rac1 Ke7 18. Qe4 Rhd8 19. Qh4+ Kf8 20. Be4 Rac8 21. h3 a5
22. Rc2 Be7 23. Qh5 Nf4 24. Bxf4 Bxe4 25. Rxc8 Rxc8 26. Nd2 Bd3 27. Re1 Qd4 28.
Qf3 a4 29. b3 a3 30. Rd1 g5 31. Nc4 Rd8 32. Be3 Qc3 33. Nd6 Bg6 34. Bd4 Qc2 35.
Bb6 Rb8 36. Ba7 Rd8 37. Bb6 Rb8 38. Ba7 Rd8 39. Bb6 Rb8 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Sichinava, Zviad"]
[Black "Iljin, Timofey"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2364"]
[BlackElo "2504"]
[ECO "E09"]
[Opening "Catalan"]
[Variation "closed, main line"]
[WhiteFideId "24111716"]
[BlackFideId "14110180"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Qc2 c6 8. Nbd2
b6 9. e4 Bb7 10. e5 Ne8 11. cxd5 cxd5 12. h4 Rc8 13. Qd3 Nc7 14. Re1 Ba6 15. Qe3
b5 16. Nf1 b4 17. N1h2 Nb5 18. Bf1 Qb6 19. Bd3 Rc4 20. a4 bxa3 21. bxa3 Rc3 22.
Rb1 Qc6 23. Ng5 Bxg5 24. hxg5 Nxa3 25. Bxa3 Rxd3 26. Qc1 Qxc1 27. Bxc1 Rxd4 28.
Ra1 Bb5 29. Rxa7 Rc8 30. Bf4 Kf8 31. Rb1 Ra4 32. Rxa4 Bxa4 33. Nf3 Ke8 34. Be3
Rc4 35. Nd2 Rc2 36. Nf3 Rc4 37. Nd2 Rc3 38. Ra1 Bc6 39. Nf3 d4 40. Nxd4 Nxe5 41.
Nxc6 Rxc6 42. Ra8+ Ke7 43. Rh8 Ng4 44. Bd2 h6 45. gxh6 gxh6 46. Bxh6 Rc2 47. f3 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Derbenev, Andrey"]
[Black "Efanov, Nikolai"]
[Result "1-0"]
[BlackTitle "IM"]
[WhiteElo "2331"]
[BlackElo "2423"]
[ECO "D30"]
[Opening "QGD Slav"]
[WhiteFideId "4154169"]
[BlackFideId "4187997"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 c5 6. b3 Nc6 7. Bb2 cxd4 8. exd4
Be7 9. Bd3 O-O 10. O-O b6 11. Ne5 Bb7 12. Ndf3 Nd7 13. Ng4 Nf6 14. Ne3 Re8 15.
Rc1 Rc8 16. Re1 Bf8 17. a3 g6 18. cxd5 Nxd5 19. Nxd5 Qxd5 20. Be4 Qd7 21. Rxc6
Rxc6 22. Ne5 Qc7 23. Nxc6 Bxc6 24. d5 Bb7 25. d6 Qd7 26. Bxb7 Qxb7 27. d7 Rd8
28. Qd4 f6 29. Qxf6 Qxd7 30. Qh8+ Kf7 31. Qxh7+ Ke8 32. Qxg6+ Qf7 33. Qxe6+ Qxe6
34. Rxe6+ Kf7 35. Re1 a5 36. h4 Rd2 37. Bc3 Rd3 38. Re3 Rd1+ 39. Kh2 Bxa3 40. h5
Bd6+ 41. Be5 Bc5 42. Rf3+ Ke6 43. Bg7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Polivanov, Anatoliy"]
[Black "Turikov, Viktor"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2435"]
[BlackElo "2291"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "Ufimtsev-Pytel variation"]
[WhiteFideId "14109468"]
[BlackFideId "4107810"]
[EventDate "2011.08.12"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Bd3 e5 6. Nf3 Nbd7 7. O-O Be7 8. Be3
O-O 9. Qe1 Bd8 10. Kh1 exd4 11. Nxd4 Nc5 12. Nb3 Nxd3 13. cxd3 Qh5 14. f5 Ng4
15. Bf4 Ne5 16. Qg3 Re8 17. Nd2 Bb6 18. Nc4 Nxc4 19. dxc4 Bd4 20. Rae1 Be5 21.
c5 Bxf4 22. Rxf4 Qh6 23. cxd6 Qxd6 24. e5 Qc7 25. f6 g6 26. Qh4 h5 27. Qg5 Kh7
28. Rh4 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Kabanov, Nikolai"]
[Black "Polyaninov, Aleksey"]
[Result "0-1"]
[WhiteTitle "GM"]
[WhiteElo "2520"]
[BlackElo "2365"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "4127820"]
[BlackFideId "4118499"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nge7 5. O-O Ng6 6. Re1 Qc7 7. Bf1 a6 8. h4
Be7 9. g3 Nge5 10. Nxe5 Qxe5 11. d3 Qc7 12. Bg2 O-O 13. h5 h6 14. Bf4 Bd6 15.
Bxd6 Qxd6 16. f4 f6 17. Qe2 Rb8 18. Nd1 b5 19. Ne3 Bb7 20. c3 Ne7 21. Rad1 Qc7
22. d4 d6 23. Bh3 Bxe4 24. Bxe6+ Kh8 25. d5 f5 26. Ng2 Rf6 27. Nh4 Rxe6 28. dxe6
d5 29. Qf2 Rb6 30. b4 Rxe6 31. a4 Kh7 32. axb5 axb5 33. Ra1 d4 34. cxd4 cxb4 35.
d5 Nxd5 36. Ng6 Rxg6 37. hxg6+ Kxg6 38. Rec1 Nc3 39. Kh2 Kh7 40. Rg1 Qf7 41. g4
b3 42. Ra7 Qg6 43. Qd2 b4 44. Rd7 fxg4 45. Kg3 Bf5 46. Re7 Qf6 47. Ree1 b2 48.
Re3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Kuzubov, Yuriy"]
[Black "Artemiev, Vladislav"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2630"]
[BlackElo "2401"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack, Yugoslav variation"]
[WhiteFideId "14112906"]
[BlackFideId "24101605"]
[EventDate "2011.08.12"]

1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. O-O Bg4 5. d4 Nbd7 6. Nbd2 e6 7. Re1 Be7 8. e4
dxe4 9. Nxe4 Nxe4 10. Rxe4 Bf5 11. Re1 O-O 12. c3 a5 13. a4 Qb6 14. Nd2 Bd3 15.
Re3 Ba6 16. b3 Nf6 17. Re1 Nd5 18. Qc2 Rad8 19. Ne4 Rfe8 20. Bb2 Nf6 21. Rad1 h6
22. c4 Nxe4 23. Rxe4 Bf6 24. h4 Qc7 25. Bc1 b6 26. Bf4 Qd7 27. Bf3 Qc8 28. Qc1
Rd7 29. Be3 c5 30. d5 exd5 31. Rxe8+ Qxe8 32. Bxd5 Bb7 33. Bxb7 Rxb7 34. Rd5 Rd7
35. Qd1 Rxd5 36. Qxd5 Be5 37. Kg2 h5 38. Bg5 Bc7 39. Qb7 Bd8 40. Qa8 f6 41. Qd5+
Kh7 42. Bf4 Kg6 43. Qd3+ Kf7 44. Kf1 g6 45. Qd5+ Kg7 46. Kg2 Qe7 47. Kf3 g5 48.
hxg5 fxg5 49. Be5+ Kh6 50. Qc6+ Kh7 51. Qe4+ Kh6 52. Qd5 Kh7 53. g4 Qf8+ 54. Kg3
h4+ 55. Kh3 Be7 56. f4 gxf4 57. Qe4+ Kh6 58. Qxf4+ Qxf4 59. Bxf4+ Bg5 60. Bc7
Bd2 61. Kxh4 Be1+ 62. Kh3 Kg5 63. Bxb6 Bb4 64. Kg3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Yevseev, Denis"]
[Black "Mokshanov, Alexey"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2527"]
[BlackElo "2372"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "4126378"]
[BlackFideId "24121657"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2
c6 9. Rd1 b6 10. Bf4 Ba6 11. Ne5 Rc8 12. Nc3 Bxc4 13. Nxc4 dxc4 14. e4 Bb4 15.
a4 a5 16. Na2 b5 17. Nxb4 axb4 18. b3 Qe7 19. bxc4 e5 20. dxe5 Nxe5 21. c5 b3
22. Qxb3 Qxc5 23. Rac1 Qe7 24. axb5 cxb5 25. Rxc8 Rxc8 26. Qxb5 Ng6 27. Bd6 Qa7
28. e5 Nd7 29. Qb7 Qxb7 30. Bxb7 Rc3 31. f4 h5 32. Be4 Nc5 33. Bd5 Nd3 34. e6
fxe6 35. Bxe6+ Kh7 36. Bf5 Rc1 37. Rxc1 Nxc1 38. Kf2 Nb3 39. Ke3 Na5 40. Bc7
Nc4+ 41. Kd3 Nb2+ 42. Ke2 Na4 43. Bd6 Nc3+ 44. Kd3 Nd5 45. Kd4 Nf6 46. Be7 Ng4
47. h3 Nh6 48. Bb1 Nf7 49. h4 Nh8 50. Kd5 Kg8 51. Ke6 Nxe7 52. Kxe7 g6 53. Kf6
Kh7 54. Ba2 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Rozum, Ivan"]
[Black "Kashtanov, Ruslan"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2464"]
[BlackElo "2360"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "two knights variation"]
[WhiteFideId "24104272"]
[BlackFideId "4124871"]
[EventDate "2011.08.12"]

1. Nf3 d6 2. d4 g6 3. e4 Bg7 4. Nc3 a6 5. a4 Bg4 6. Be2 Nc6 7. d5 Bxf3 8. Bxf3
Nd4 9. Bg4 c5 10. O-O Nf6 11. Bh3 O-O 12. Re1 b5 13. Nb1 bxa4 14. Rxa4 Nd7 15.
c3 Nb5 16. Nd2 Nb6 17. Ra1 Qc7 18. Nf3 Qb7 19. Bg5 Rfe8 20. Qd3 Nd7 21. Bf4 Nf6
22. Rad1 Rad8 23. Bc1 Nd7 24. Qe2 Qc7 25. Bf4 Qb6 26. Bxd7 Rxd7 27. e5 dxe5 28.
Bxe5 Bxe5 29. Nxe5 Rb7 30. Nc4 Qf6 31. Qe3 Nd6 32. Ne5 h5 33. Re2 c4 34. Qc5 Rb5
35. Qc6 Qg5 36. Nf3 Qf5 37. h4 Qc8 38. Qxc8 Nxc8 39. Ne5 Nd6 40. Nc6 Kf8 41. g3
Rc5 42. Ne5 Rd8 43. Rd4 Rc7 44. Kf1 a5 45. Nc6 Ra8 46. Rd1 a4 47. Rde1 Nc8 48.
Re4 a3 49. bxa3 Rxa3 50. R1e3 Ra1+ 51. Kg2 Rd1 52. Rf4 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Pankov, German"]
[Black "Savchenko, Boris"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2387"]
[BlackElo "2615"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "4174569"]
[BlackFideId "4147332"]
[EventDate "2011.08.12"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. e4 c5 5. c4 h6 6. Nc3 Ne7 7. Rb1 O-O 8. d3 d6
9. h3 Nbc6 10. a3 a5 11. Bd2 Kh7 12. Nd5 Nxd5 13. cxd5 Na7 14. b4 axb4 15. axb4
b6 16. bxc5 bxc5 17. Ra1 Bd7 18. Ba5 Qe7 19. Nd2 Nb5 20. O-O f5 21. Nc4 f4 22.
g4 f3 23. Bxf3 Rxa5 24. Rxa5 Nc3 25. Qd2 Rxf3 26. Kg2 Qh4 27. Rh1 Rf4 28. f3
Rxf3 29. Kxf3 Bxg4+ 30. Kg2 Ne2 31. hxg4 Qg3+ 32. Kf1 Nf4 33. Ra2 Qf3+ 34. Kg1
Qxg4+ 35. Kf1 Qf3+ 36. Kg1 Qg3+ 37. Kf1 Qf3+ 38. Kg1 Qg3+ 39. Kf1 Qf3+ 40. Kg1
Qg3+ 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Vunder, Andrey"]
[Black "Ovod, Evgenija"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2308"]
[BlackElo "2420"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[WhiteFideId "4128338"]
[BlackFideId "4131827"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 e6 3. c3 c5 4. Bf4 b6 5. e3 Bb7 6. Nbd2 Be7 7. h3 cxd4 8. exd4
d6 9. Bd3 Nbd7 10. O-O Nd5 11. Bh2 g5 12. Re1 h5 13. Ne4 Nf4 14. Nfxg5 Nxd3 15.
Qxd3 Nf6 16. Nxf6+ Bxf6 17. Ne4 Be7 18. Qg3 Qd7 19. Nxd6+ Bxd6 20. Qxd6 Rg8 21.
Qxd7+ Kxd7 22. g3 f5 23. f4 Rac8 24. Re3 Bd5 25. Kf1 b5 26. b3 a5 27. Bg1 a4 28.
b4 Rc4 29. Bf2 Kd6 30. a3 Be4 31. Be1 Kd5 32. Kf2 Rc7 33. Ra2 Rcg7 34. h4 Rc8
35. Rb2 Rg4 36. Ke2 Rc4 37. Kd2 Rg8 38. Kc1 Rgc8 39. Kd2 R8c7 40. Bf2 Rc8 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Sedlak, Nikola"]
[Black "Nikitinyh, Boris"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2580"]
[BlackElo "2234"]
[ECO "A55"]
[Opening "Old Indian"]
[Variation "main line"]
[WhiteFideId "922900"]
[BlackFideId "4198328"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. e4 Be7 6. Be2 O-O 7. O-O c6 8. Be3
Re8 9. d5 Nf8 10. Ne1 h6 11. Nd3 Ng6 12. b4 cxd5 13. cxd5 Bd7 14. a4 Rf8 15. Rc1
Ne8 16. Bg4 Bxg4 17. Qxg4 Nf6 18. Qf5 Nh4 19. Qh3 Nh7 20. g3 Nf3+ 21. Kh1 Bg5
22. Qg4 Nd2 23. Rfd1 Bxe3 24. fxe3 Nf6 25. Qf5 g6 26. Qh3 Ndxe4 27. Nxe4 Nxe4
28. Rc4 f5 29. Qxh6 Qg5 30. Qxg5 Nxg5 31. b5 Rf7 32. Rdc1 Kg7 33. Kg2 Ne4 34.
Rc7 Rf8 35. a5 Nf6 36. Nb4 Ng4 37. Rxf7+ Rxf7 38. Rc3 Nf6 39. Rc8 Ng4 40. Ra8
Nxe3+ 41. Kf3 Ng4 42. Rxa7 e4+ 43. Kg2 Ne3+ 44. Kf2 Nc4 45. b6 g5 46. a6 Nxb6
47. Rxb7 Nc8 48. Ke3 Kf6 49. Nc6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Alexikov, Alexander"]
[Black "Smikovski, Ivan"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2353"]
[BlackElo "2541"]
[ECO "C69"]
[Opening "Ruy Lopez"]
[Variation "exchange, Gligoric variation"]
[WhiteFideId "14103958"]
[BlackFideId "4124650"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 exd4 7. Nxd4 c5 8.
Nb3 Qxd1 9. Rxd1 Bg4 10. f3 Bd7 11. Nc3 O-O-O 12. Bf4 c4 13. Na5 b5 14. a4 Bc5+
15. Kf1 Ne7 16. axb5 Bxb5 17. Ke1 Rxd1+ 18. Nxd1 Re8 19. b3 Nd5 20. Bd2 c3 21.
Nxc3 Bd4 22. Nxd5 Bxa1 23. Bb4 f5 24. c4 Bd7 25. Kd2 fxe4 26. Ne7+ Kb8 27. fxe4
Bf6 28. Nec6+ Bxc6 29. Nxc6+ Kb7 30. Na5+ Kb6 31. Ke3 Rd8 32. Be1 Rd1 33. Bb4 c5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Zimin, Alexey"]
[Black "Vlasenko, Miroslav"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2235"]
[BlackElo "2371"]
[ECO "B00"]
[Opening "KP"]
[Variation "Nimzovich defence"]
[WhiteFideId "4168925"]
[BlackFideId "4151887"]
[EventDate "2011.08.12"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 g6 5. h3 Bg7 6. Be3 O-O 7. d5 Nb8 8. Bc4 c6
9. a4 a5 10. O-O Qc7 11. Qd2 Na6 12. Rfe1 Nb4 13. Bb3 Nd7 14. Bh6 Nc5 15. Bxg7
Kxg7 16. Bc4 e5 17. Rad1 cxd5 18. Bxd5 Bd7 19. b3 Rad8 20. Bc4 Bc6 21. Nh2 f5
22. f3 Qe7 23. Nd5 Bxd5 24. Bxd5 fxe4 25. fxe4 Qh4 26. Ng4 Nxd5 27. exd5 b6 28.
Qe3 Rf5 29. Rf1 Rdf8 30. c3 R8f7 31. Rde1 Rf4 32. Nxe5 Re4 33. Nf3 Rxf3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Demianjuk, Alexander"]
[Black "Onischuk, Vladimir"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2317"]
[BlackElo "2490"]
[ECO "E81"]
[Opening "King's Indian"]
[Variation "Saemisch, 5...O-O"]
[WhiteFideId "4134249"]
[BlackFideId "14114038"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Qd2 c5 8. Nge2
a6 9. Rd1 Qa5 10. dxc5 dxc5 11. Nf4 e6 12. Nd3 Qc7 13. Be2 b6 14. f4 Bb7 15. Bf3
e5 16. O-O Rad8 17. Qc1 Ne8 18. b3 Nd6 19. fxe5 Nxe5 20. Nf4 Qb8 21. Nfd5 Bxd5
22. Nxd5 Nc6 23. Bg5 Be5 24. Bf6 Ne8 25. Ne7+ Nxe7 26. Bxe7 Bxh2+ 27. Kh1 Rxd1
28. Bxd1 Be5 29. Bxf8 Kxf8 30. Qh6+ Kg8 31. Qg5 Qd6 32. Bf3 Nf6 33. Rd1 Qe7 34.
Qh4 Kg7 35. Qh3 h5 36. Qh4 Qc7 37. Qh3 Bg3 38. Rf1 Qe5 39. a3 Qf4 40. Be2 Qg5
41. Bf3 Be5 42. b4 cxb4 43. axb4 a5 44. bxa5 bxa5 45. c5 a4 46. g3 a3 47. Qg2 h4
48. g4 h3 49. Qc2 Qh4 50. Qe2 Nh7 51. c6 Ng5 52. Kg1 a2 53. Qxa2 Nxf3+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Ulanov, Alexandr"]
[Black "Pasiev, Rakhim"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2371"]
[BlackElo "2313"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[WhiteFideId "24107646"]
[BlackFideId "24122475"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. Nc3 exd5 5. Nxd5 Nxd5 6. Qxd5 Nc6 7. e4 d6 8.
Ng5 Qc7 9. Bc4 Ne5 10. Bb5+ Bd7 11. Bxd7+ Qxd7 12. f4 Nc6 13. c3 h6 14. Nf3 Qe6
15. Qxe6+ fxe6 16. Nh4 Kf7 17. f5 exf5 18. O-O g6 19. exf5 g5 20. Ng6 Rg8 21.
Rd1 Rd8 22. Be3 Bg7 23. Kf2 Ne5 24. Nxe5+ Bxe5 25. g3 Kf6 26. Kf3 h5 27. h3 Rh8
28. Rh1 Rh7 29. Rag1 b6 30. Bf2 h4 31. Rd1 d5 32. Rhe1 Re7 33. Re2 Kxf5 34. Rde1
Rde8 35. Rd1 Rd8 36. a4 a5 37. Red2 Red7 38. Re2 Re7 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Bazeev, German"]
[Black "Ponfilenok, Vladimir"]
[Result "1/2-1/2"]
[WhiteElo "2312"]
[BlackElo "2413"]
[ECO "A84"]
[Opening "Dutch defence, Rubinstein variation"]
[WhiteFideId "24119350"]
[BlackFideId "24113522"]
[EventDate "2011.08.12"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Qc2 c5 5. d5 Bd6 6. g3 O-O 7. Bg2 Be5 8. Nh3 Qe7
9. O-O d6 10. Nd1 Ne8 11. Ne3 Bd4 12. dxe6 Bxe3 13. Bxe3 Bxe6 14. Nf4 Bf7 15.
Qxf5 Bxc4 16. Nd5 Qf7 17. Qe4 Bxd5 18. Qxd5 Nc6 19. Qxf7+ Kxf7 20. Rfd1 Ke7 21.
Rd2 a5 22. Rad1 Ra6 23. Bf4 Nd8 24. e4 Ne6 25. Be3 Nf6 26. h3 g5 27. b3 Rb6 28.
Rc2 Nd7 29. Rf1 Ne5 30. f4 gxf4 31. gxf4 Nc6 32. h4 Ned4 33. Rcf2 a4 34. bxa4
Rb4 35. e5 Nf5 36. exd6+ Kxd6 37. Rd2+ Ncd4 38. Bf2 b6 39. Re1 Rxa4 40. Re5 Kc7
41. Be4 Rf7 42. h5 Ra3 43. Bxd4 Nxd4 44. Rf2 Rg3+ 45. Kh2 Rg4 46. Kh3 Rgxf4 47.
Rxf4 Rxf4 48. Bxh7 Kd6 49. Re3 Rf3+ 50. Rxf3 Nxf3 51. Kg4 Nd4 52. h6 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Lintchevski, Daniil"]
[Black "Duzhakov, Ilya"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2553"]
[BlackElo "2338"]
[ECO "D77"]
[Opening "Neo-Gruenfeld, 6.O-O"]
[WhiteFideId "4171055"]
[BlackFideId "4192516"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. c4 dxc4 7. Nc3 c6 8. a4 a5
9. e4 Na6 10. Qe2 Nb4 11. Qxc4 b6 12. Rd1 Ba6 13. Qb3 Nd7 14. Be3 e6 15. Na2 c5
16. Nxb4 axb4 17. e5 Bb7 18. Ng5 Bxg2 19. Kxg2 cxd4 20. Rxd4 Bxe5 21. Rxb4 Nc5
22. Qc4 Rc8 23. Rb5 Bg7 24. Ra3 Qd6 25. Ne4 Qc6 26. Bxc5 f5 27. Rxb6 Qxb6 28.
Bxb6 Rxc4 29. Ng5 Rc6 30. Be3 Bxb2 31. Rb3 Bf6 32. Rb7 Bxg5 33. Bxg5 Ra6 34. Bh6
Re8 35. Bg7 e5 36. f4 exf4 37. gxf4 Rxa4 38. Be5 Rxe5 39. fxe5 Re4 40. Re7 h6
41. Kf3 Kf8 42. Rh7 h5 43. Ra7 g5 44. Rh7 h4 45. Rh5 Rg4 46. Rh7 Rf4+ 47. Kg2
Kg8 48. Re7 g4 49. e6 Re4 50. Rf7 Rf4 51. Rf6 Kg7 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Kornyukov, Alexey"]
[Black "Barhudarian, Rafael"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2485"]
[BlackElo "2325"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Lundin (Kevitz-Mikenas) defence"]
[WhiteFideId "4150457"]
[BlackFideId "4182685"]
[EventDate "2011.08.12"]

1. d4 Nc6 2. d5 Ne5 3. Nc3 e6 4. dxe6 dxe6 5. Qxd8+ Kxd8 6. Nf3 Nxf3+ 7. gxf3
Bd7 8. Rg1 Ne7 9. e4 Ng6 10. f4 Bd6 11. e5 Bb4 12. Be3 Bxc3+ 13. bxc3 Bc6 14.
O-O-O+ Ke8 15. Bd3 b6 16. f5 exf5 17. Bxf5 Rd8 18. Rxd8+ Kxd8 19. Bg5+ Ke8 20.
Rd1 Ne7 21. Bh3 h6 22. Bh4 g5 23. Bg3 Bd5 24. e6 fxe6 25. Bxc7 Rf8 26. Rd2 Rf3
27. Bg4 Rxc3 28. Be5 Rc4 29. Be2 Re4 30. Bb8 Nc6 31. Bd6 Kf7 32. Kb2 Na5 33. Bb8
Nc6 34. Bd6 Rd4 35. Bh5+ Kf6 36. Rxd4 Nxd4 37. f4 Kf5 38. fxg5 hxg5 39. Bb8 Nc6
40. Bd6 g4 41. a3 e5 42. c3 Na5 43. Bb8 Nc4+ 44. Kc1 a6 45. a4 e4 46. Be8 Be6
47. Bc6 Na5 48. Ba8 Nb3+ 49. Kc2 Nc5 50. a5 bxa5 51. Bd6 Nd3 52. Bb7 Bc4 53. Kd2
Nf4 54. Ke3 Ng2+ 55. Kd4 Bd3 56. c4 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Malakhov, Igor"]
[Black "Donskov, Anatoly"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2448"]
[BlackElo "2267"]
[ECO "A27"]
[Opening "English"]
[Variation "three knights system"]
[WhiteFideId "4183088"]
[BlackFideId "24143413"]
[EventDate "2011.08.12"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 d6 4. d4 exd4 5. Nxd4 Nf6 6. g3 Bd7 7. Bg2 Be7 8. O-O
O-O 9. Nc2 Qc8 10. Re1 Bh3 11. Bh1 Ne5 12. Nd5 Nxd5 13. cxd5 Bf6 14. e4 Re8 15.
Ne3 g6 16. Qc2 c5 17. dxc6 bxc6 18. Bd2 Rb8 19. Bc3 Bg7 20. Rad1 Qe6 21. b3 Qf6
22. Bxe5 dxe5 23. Bg2 Bxg2 24. Kxg2 Red8 25. Qc5 Rdc8 26. Rd7 Bf8 27. Qc4 a5 28.
Ng4 Qe6 29. Qxe6 fxe6 30. Nf6+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Ivanov, Timur"]
[Black "Predke, Alexandr"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2325"]
[BlackElo "2450"]
[ECO "D43"]
[Opening "QGD semi-Slav"]
[WhiteFideId "4115350"]
[BlackFideId "24107581"]
[EventDate "2011.08.12"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. Qb3 Nbd7 6. Bf4 Be7 7. e3 b6 8. cxd5
exd5 9. h3 O-O 10. Be2 Re8 11. O-O Bb7 12. Qa4 a6 13. Rad1 Bf8 14. Qc2 Rc8 15.
Bd3 c5 16. Ne5 g6 17. Nxd7 Qxd7 18. Be5 Qc6 19. Be2 Nd7 20. Bf3 Qe6 21. Bg3 Bg7
22. dxc5 Rxc5 23. Qd2 Nf6 24. Ne2 Ne4 25. Bxe4 dxe4 26. b3 Rd5 27. Qc1 Rc8 28.
Qb1 Rdd8 29. Rxd8+ Rxd8 30. Rd1 Rxd1+ 31. Qxd1 Qd5 32. Qc2 Bc6 33. Bc7 b5 34.
Bb6 Bf8 35. Bd4 Bd6 36. Bb2 Qd3 37. Nd4 b4 38. Qc1 Bd7 39. Qe1 a5 40. Qc1 h6 41.
h4 g5 42. hxg5 hxg5 43. g3 f5 44. Nc6 Bxc6 45. Qxc6 Qd1+ 46. Kg2 Qf3+ 47. Kg1
Qd1+ 48. Kg2 Qf3+ 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Martynenko, Andrei"]
[Black "Korchmar, Vasiliy"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2357"]
[BlackElo "2262"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "4167996"]
[BlackFideId "24131750"]
[EventDate "2011.08.12"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. a3 Nd7 6. Be2 Bg6 7. O-O Ne7 8. Nbd2
Nf5 9. b3 Be7 10. c4 O-O 11. Bb2 f6 12. Rc1 fxe5 13. dxe5 a5 14. g4 Nh4 15. Nd4
Bf7 16. f4 Bc5 17. Kh1 Qb6 18. N2f3 Nxf3 19. Rxf3 Rae8 20. Bd3 Bg6 21. Bxg6 hxg6
22. cxd5 cxd5 23. Ne2 Rf7 24. Qd3 Nf8 25. f5 gxf5 26. gxf5 exf5 27. Qxd5 Ne6 28.
Nf4 Be3 29. Rxe3 Nxf4 30. Qd4 Qh6 31. Rf1 Ne6 32. Qb6 Rc8 33. Re2 Rc6 34. Qe3
Qxe3 35. Rxe3 Rc2 36. Bc3 b6 37. Be1 g6 38. Rc3 Rc7 39. Rxc7 Nxc7 40. Bf2 b5 41.
Bb6 a4 42. bxa4 bxa4 43. Bxc7 Rxc7 44. Rf4 Ra7 45. h4 Ra5 46. h5 Rxe5 47. hxg6
Ra5 48. Rb4 Kg7 49. Rb6 Rc5 50. Ra6 Rc2 51. Rxa4 Kxg6 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Serov, Maksim"]
[Black "Kharmunova, Nadejda"]
[Result "1/2-1/2"]
[BlackTitle "WFM"]
[WhiteElo "2364"]
[BlackElo "2181"]
[ECO "D34"]
[Opening "QGD"]
[Variation "Tarrasch, Prague variation, Normal position"]
[WhiteFideId "4181905"]
[BlackFideId "4195876"]
[EventDate "2011.08.12"]

1. Nf3 d5 2. d4 e6 3. g3 Nf6 4. Bg2 c5 5. O-O Nc6 6. c4 Be7 7. cxd5 exd5 8. Nc3
O-O 9. dxc5 Bxc5 10. b3 a6 11. Bb2 Bf5 12. Rc1 Ba7 13. Na4 Qe7 14. Nd4 Nxd4 15.
Bxd4 Bxd4 16. Qxd4 Qxe2 17. Nc3 Qb2 18. Rcd1 Be6 19. Nxd5 Qxd4 20. Rxd4 Nxd5 21.
Bxd5 Rad8 22. Rfd1 Rxd5 23. Rxd5 Bxd5 24. Rxd5 f6 25. Kg2 Rf7 26. Rd8+ Rf8 27.
Rd6 Rf7 28. Rd8+ Rf8 29. Rd7 Rf7 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Nuretdinov, Igor"]
[Black "Dzhumagaliev, Yan"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2276"]
[BlackElo "2375"]
[ECO "E20"]
[Opening "Nimzo-Indian"]
[Variation "Kmoch variation"]
[WhiteFideId "14700085"]
[BlackFideId "24100110"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 exd5 6. cxd5 d6 7. e4 O-O 8. Bd3
Nh5 9. Qc2 a6 10. g4 Nf6 11. Ne2 b5 12. Ng3 c4 13. Be2 Qb6 14. Kf1 Nbd7 15. g5
Ne8 16. Kg2 Ne5 17. a4 Rb8 18. h4 Bc5 19. axb5 axb5 20. Nd1 Nc7 21. f4 Ng4 22.
Nf5 Bxf5 23. exf5 Ne3+ 24. Nxe3 Bxe3 25. Bf3 Rfe8 26. f6 Qc5 27. Rd1 Bd4 28. Qd2
Be3 29. Qc2 Bxc1 30. Raxc1 Re3 31. Qf2 Rbe8 32. Rc3 gxf6 33. gxf6 Kh8 34. Rxe3
Rxe3 35. Qg3 Ne8 36. Kh2 Rxf3 37. Qxf3 Nxf6 38. Rg1 h5 39. Rd1 b4 40. f5 c3 41.
bxc3 bxc3 42. Kg3 c2 43. Rc1 Qc4 44. Qf4 Qxf4+ 45. Kxf4 Nxd5+ 46. Kg5 Nb4 47.
Kf6 Kg8 48. Ke7 d5 49. Rg1+ Kh7 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Lanin, Alexsej"]
[Black "Klimentiev, Sergey"]
[Result "0-1"]
[WhiteTitle "IM"]
[WhiteElo "2423"]
[BlackElo "1698"]
[ECO "B97"]
[Opening "Sicilian"]
[Variation "Najdorf, 7...Qb6"]
[WhiteFideId "4154959"]
[BlackFideId "24155896"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3
Be7 9. Qf3 Nbd7 10. O-O-O Qc7 11. Bd3 b5 12. a3 Rb8 13. Bh4 b4 14. axb4 Rxb4 15.
Bf2 Bb7 16. Qe2 O-O 17. Rhf1 Bxe4 18. Nxe4 Rxb3 19. Ng5 d5 20. Bd4 Rb4 21. Bxh7+
Nxh7 22. Nxh7 Rfb8 23. Ng5 Bf6 24. Nxe6 Qa5 25. Bxf6 Nxf6 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Musalov, Ruslan"]
[Black "Butuc, Maria"]
[Result "1/2-1/2"]
[BlackTitle "WIM"]
[WhiteElo "2399"]
[BlackElo "2172"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "anti-anti-Caro-Kann defence"]
[WhiteFideId "4141490"]
[BlackFideId "13902911"]
[EventDate "2011.08.12"]

1. c4 c6 2. e4 d5 3. Nc3 dxe4 4. Nxe4 e5 5. Nf3 Nf6 6. d3 Nxe4 7. dxe4 Bb4+ 8.
Bd2 Bxd2+ 9. Qxd2 Qxd2+ 10. Kxd2 Nd7 11. g3 f6 12. Bh3 Nc5 13. Bxc8 Rxc8 14. Ke3
a5 15. Rhd1 Ke7 16. Nh4 g6 17. f4 Rcd8 18. Nf3 exf4+ 19. gxf4 Rhe8 20. h4 Nxe4
21. Kxe4 Kf7+ 22. Ne5+ fxe5 23. fxe5 Ke6 24. h5 gxh5 25. b3 Rg8 26. Rxd8 Rxd8
27. Rh1 Rd2 28. Rxh5 Re2+ 29. Kd4 c5+ 30. Kd3 Rxa2 31. Rxh7 Kxe5 32. Rxb7 Kd6
33. Rb6+ Kc7 34. Rh6 a4 35. Rh7+ Kb6 36. Rh6+ Kc7 37. Rh5 Kc6 38. bxa4 Rxa4 39.
Rh1 Kd6 40. Rh8 Kc6 41. Rh6+ Kc7 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Monin, Nikolay"]
[Black "Kobzar, Alexandr"]
[Result "0-1"]
[WhiteTitle "IM"]
[WhiteElo "2403"]
[BlackElo "2184"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "London system"]
[WhiteFideId "4104013"]
[BlackFideId "14113660"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. c4 c5 6. Nc3 cxd4 7. exd4 d5 8. Be2
Nc6 9. O-O dxc4 10. d5 Na5 11. Ne5 a6 12. Bf3 Nd7 13. Qe2 Nxe5 14. Bxe5 Bxe5 15.
Qxe5 Qd6 16. Rfe1 Bf5 17. Qxe7 Rad8 18. Rad1 b5 19. g4 Qf4 20. Qe3 Qxe3 21. fxe3
Bd3 22. e4 b4 23. Ne2 Bxe2 24. Rxe2 Nc6 25. e5 Rfe8 26. e6 fxe6 27. d6 Na7 28.
Re4 c3 29. Rxb4 c2 30. Rc1 Rxd6 31. Rxc2 Nb5 32. Rc6 Rd2 33. Rxa6 Nd4 34. Be4
Rf8 35. Ra8 Ne2+ 36. Kh1 Rd1+ 37. Kg2 Rg1+ 38. Kh3 Rxa8 39. Bxa8 g5 40. Bg2 Nf4+
41. Kg3 Rxg2+ 42. Kf3 Rxh2 43. a4 Nd5 44. Rb8+ Kg7 45. a5 Rh1 46. a6 Ra1 47.
Rb7+ Kf6 48. a7 Ke5 49. Rxh7 Nb4 50. Rg7 Nc6 51. Rxg5+ Kf6 52. Rc5 Ne5+ 53. Ke3
Rxa7 54. g5+ Kf5 55. b4 Ra3+ 56. Kd2 Ke4 57. Kc2 Rg3 58. b5 Rxg5 59. b6 Rg7 60.
Rc7 Rg8 61. Kc3 Rb8 62. b7 Kd5 63. Rh7 Kd6 64. Kd4 Nd7 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Alekseenko, Kirill"]
[Black "Stetsko, Lanita"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2339"]
[BlackElo "2135"]
[ECO "C95"]
[Opening "Ruy Lopez"]
[Variation "closed, Breyer, Borisenko variation"]
[WhiteFideId "4135539"]
[BlackFideId "13505300"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Nb8 10. d4 Nbd7 11. a4 Bb7 12. Bc2 Re8 13. Nbd2 Bf8 14. Bd3 c6 15. b3
Rc8 16. Bb2 Qc7 17. Rc1 Qb8 18. Qc2 Nh5 19. c4 Nf4 20. Bf1 b4 21. c5 exd4 22.
Bxd4 Ne6 23. cxd6 Nxd4 24. Nxd4 Qxd6 25. Nf5 Qf6 26. Nc4 c5 27. Rcd1 Bxe4 28.
Rxe4 Qxf5 29. Nd6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Pimenov, Revolt"]
[Black "Fedoseev, Vladimir3"]
[Result "1/2-1/2"]
[BlackTitle "GM"]
[WhiteElo "2173"]
[BlackElo "2520"]
[ECO "E60"]
[Opening "King's Indian defence"]
[WhiteFideId "4146590"]
[BlackFideId "24130737"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. f3 c5 4. d5 b5 5. Bg5 Bg7 6. Qd2 h6 7. Bh4 bxc4 8. e4 Ba6
9. Na3 c3 10. bxc3 Qa5 11. Nb1 Bxf1 12. Kxf1 d6 13. Ne2 Nbd7 14. Qc2 O-O 15. Nd2
Rab8 16. Kf2 Ne5 17. Rhb1 Qa6 18. Nc1 e6 19. dxe6 fxe6 20. Kg1 g5 21. Bg3 Nh5
22. Rxb8 Rxb8 23. Rb1 Rb6 24. Rxb6 axb6 25. Bxe5 Bxe5 26. Qb3 Kf7 27. Nc4 Bf4
28. Nd3 b5 29. Qa3 Qc6 30. Qa7+ Kg6 31. Na5 Be3+ 32. Kf1 Qe8 33. Qb6 Qf8 34. e5
Qf5 35. Qxd6 c4 36. Ne1 Nf4 37. g4 Qf7 38. Nc6 h5 39. Nd8 Qe8 40. Ng2 Nxg2 41.
Nxe6 Kh7 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Palachev, Petr"]
[Black "Chuprova, Irina"]
[Result "1-0"]
[WhiteElo "2207"]
[BlackElo "1866"]
[ECO "E84"]
[Opening "King's Indian"]
[Variation "Saemisch, Panno main line"]
[WhiteFideId "24129003"]
[BlackFideId "24138584"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2
Rb8 9. Rc1 Bd7 10. Nd1 e6 11. g3 Re8 12. Bg2 b5 13. c5 dxc5 14. Rxc5 Bf8 15. Rc1
Bb4 16. Ndc3 e5 17. d5 Nd4 18. Nxd4 exd4 19. Qxd4 Bf8 20. O-O b4 21. Nd1 Bg7 22.
Qd2 Bb5 23. Re1 a5 24. Nf2 Nd7 25. f4 Nb6 26. Bd4 Bxd4 27. Qxd4 c6 28. Ng4 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Semenova, Irina"]
[Black "Kuzmin, Egor"]
[Result "1-0"]
[WhiteTitle "WGM"]
[WhiteElo "2241"]
[BlackElo "2033"]
[ECO "B63"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Rauzer attack, 7...Be7"]
[WhiteFideId "4118367"]
[BlackFideId "24101737"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. f3
a6 9. O-O-O Nxd4 10. Qxd4 b5 11. Kb1 Qc7 12. Be3 Bd7 13. g4 O-O 14. g5 Ne8 15.
h4 Rb8 16. Ne2 b4 17. Ng3 a5 18. Rc1 Qb7 19. f4 Bc6 20. Rg1 a4 21. f5 e5 22. Qa7
Qxa7 23. Bxa7 Rb7 24. Be3 Kh8 25. Rd1 f6 26. Ba6 Rb8 27. Bc4 Bb5 28. Bxb5 Rxb5
29. Rd3 Nc7 30. Nh5 fxg5 31. hxg5 d5 32. f6 gxf6 33. gxf6 Rxf6 34. Nxf6 Bxf6 35.
Bh6 d4 36. Rf3 Ne8 37. Rfg3 Ng7 38. Bxg7+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Shirokov, Alexander"]
[Black "Sanzhaev, Darsen"]
[Result "0-1"]
[WhiteElo "1888"]
[BlackElo "2211"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "24178071"]
[BlackFideId "24120030"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. Qc2 a6 8. O-O
dxc4 9. Qxc4 b5 10. Qc2 Bb7 11. Ba5 Nc6 12. Bd2 Rc8 13. e3 Ba8 14. Ne1 Qd7 15.
Nd3 Nd5 16. Rc1 Rfd8 17. Qd1 e5 18. Nc5 Bxc5 19. Rxc5 Nce7 20. e4 Nb6 21. d5 c6
22. Ba5 Rb8 23. Nc3 Qa7 24. Bxb6 Qxb6 25. b4 cxd5 26. Nxd5 Bxd5 27. exd5 Rd7 28.
Qe2 f6 29. Rd1 Rbd8 30. Qc2 Qd6 31. Bh3 Ra7 32. Bg2 f5 33. Qb3 Kh8 34. Qe3 Rad7
35. f4 e4 36. g4 Qb6 37. d6 Rxd6 38. Rxd6 Qxd6 39. gxf5 Qd1+ 40. Bf1 Nxf5 41.
Qxe4 Qg4+ 42. Kh1 Nh4 43. Rg5 Qd1 44. Qe2 Qc1 45. Qf2 Qc6+ 46. Rg2 Nxg2 47. Qxg2
Qxg2+ 48. Kxg2 Rd2+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Tantsiura, Marja"]
[Black "Payen, Arnaud"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2138"]
[BlackElo "2339"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "exchange variation"]
[WhiteFideId "14124327"]
[BlackFideId "600814"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bf4 O-O 7. Qd2 a6 8.
O-O-O b5 9. Nd5 Nxd5 10. exd5 Bf6 11. g3 Bb7 12. Nb3 Nd7 13. Na5 Rb8 14. c3 Nb6
15. Bg2 b4 16. cxb4 Na4 17. Nc4 Bc8 18. Be4 a5 19. Qc2 Rxb4 20. Bd2 Rxc4 21.
Qxc4 Nxb2 22. Qc2 Bd7 23. Rde1 Ba4 24. Bxh7+ Kh8 25. Qf5 g6 26. Bxg6 fxg6 27.
Qxg6 Rf7 28. Re6 Bg7 29. Bh6 Bc3 30. Re3 Qf6 31. Qxf6+ Bxf6 32. Bf4 Bd4 33. Re4
Bc3 34. Re3 Bf6 35. h4 c6 36. Bg5 Bg7 37. f4 cxd5 38. Re7 Rf8 39. Rc7 Nc4 40.
Rb7 Rc8 41. h5 Bc3 42. h6 Na3 43. Rh2 Ba1+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Burkov, German A."]
[Black "Tunik, Gennady"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2162"]
[BlackElo "2440"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "24132560"]
[BlackFideId "4101219"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. b3 Bg4 5. Bb2 Nbd7 6. d3 e6 7. Nbd2 a5 8. a3
Be7 9. h3 Bh5 10. O-O O-O 11. Ra2 b5 12. Re1 c5 13. Qa1 Ra7 14. a4 b4 15. e4
dxe4 16. dxe4 Nb6 17. Bc1 Nfd7 18. c4 bxc3 19. Qxc3 c4 20. Nxc4 Bb4 21. Qe3 Bxf3
22. Bxf3 Bxe1 23. Qxe1 Nxc4 24. bxc4 Ne5 25. Be2 Nd3 26. Qc3 Nxc1 27. Qxc1 Qd4
28. Qc2 Rc7 29. Rb2 Rc5 30. Kg2 g6 31. f4 e5 32. Rb3 exf4 33. gxf4 Re8 34. Kf3
Qg1 35. Qb1 Qh2 36. Bf1 g5 37. fxg5 Rxg5 38. Qe1 Rf5+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Palchun, Grigory"]
[Black "Bulanov, Dmitri"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2144"]
[BlackElo "2379"]
[ECO "B04"]
[Opening "Alekhine's defence"]
[Variation "modern variation"]
[WhiteFideId "24147338"]
[BlackFideId "13506382"]
[EventDate "2011.08.12"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. exd6 cxd6 7. Nc3 g6 8. h3
Bg7 9. Be3 O-O 10. Be2 Bf5 11. O-O d5 12. c5 Nc4 13. Bc1 b6 14. cxb6 Nxb6 15. b3
e5 16. Nxe5 Nxe5 17. dxe5 Bxe5 18. Bb2 d4 19. Nb5 d3 20. Bxe5 dxe2 21. Qxe2 Bd3
22. Qf3 Bxb5 23. Rfd1 Qg5 24. Bf4 Qf6 25. Qg3 Rfe8 26. Bg5 Qf5 27. Rac1 Rac8 28.
a4 Be2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Usmanov, Vasily"]
[Black "Irinchinov, Vladimir"]
[Result "1-0"]
[WhiteElo "2260"]
[BlackElo "2067"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "3.Nf3"]
[WhiteFideId "4135741"]
[BlackFideId "24116165"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 dxc4 5. Qxc4 e6 6. g3 Nbd7 7. Bg2 Qa5+ 8.
Nc3 Ne4 9. O-O Nxc3 10. bxc3 Be7 11. e4 O-O 12. e5 c5 13. Bg5 Qd8 14. h4 h6 15.
Bxe7 Qxe7 16. Nd2 Rb8 17. Ne4 b5 18. Qe2 cxd4 19. cxd4 Bb7 20. Rac1 Bxe4 21.
Bxe4 Qb4 22. Rc7 Nb6 23. Rxa7 Qxd4 24. Rd1 Qc5 25. Ra6 Kh8 26. Bb1 Nd5 27. h5
Rg8 28. Qe4 g6 29. Qf3 Rbf8 30. Be4 Nc3 31. Rc6 Nxe4 32. Rxc5 Nxc5 33. Qe3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Nedostup, Daniil"]
[Black "Tsydypov, Zhamsaran"]
[Result "0-1"]
[WhiteElo "2033"]
[BlackElo "2247"]
[ECO "B20"]
[Opening "Sicilian defence"]
[WhiteFideId "24121576"]
[BlackFideId "4108566"]
[EventDate "2011.08.12"]

1. e4 c5 2. a3 Nc6 3. b4 Nf6 4. b5 Nd4 5. c3 Ne6 6. e5 Nd5 7. Bc4 Ndc7 8. Ne2 d5
9. exd6 exd6 10. a4 d5 11. Ba2 Bd6 12. d4 c4 13. Ba3 O-O 14. Bxd6 Qxd6 15. Nd2
a6 16. bxa6 Rxa6 17. Bb1 Bd7 18. Bc2 Rfa8 19. O-O b5 20. Nf3 f6 21. Nh4 bxa4 22.
Ng3 Qf4 23. Ngf5 Qg5 24. g3 Nf4 25. Kh1 Bxf5 26. Nxf5 Nd3 27. Bxd3 cxd3 28. Qxd3
g6 29. Ne3 Rc6 30. Kg2 f5 31. Rfe1 f4 32. h4 Qh5 33. Nc2 Qg4 34. Re5 Ne6 35. Kh2
Re8 36. Ra3 fxg3+ 37. fxg3 Rf8 38. Ne1 Rf2+ 39. Kg1 Nf4 40. Qe3 Nh3+ 41. Kh1
Rcf6 42. Re8+ Rf8 43. Rxf8+ Rxf8 44. Ra2 Ng5 45. Rh2 Ne4 46. Rg2 Qh3+ 47. Kg1 a3
48. Nc2 a2 49. Na1 Rb8 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Azimova, Karina"]
[Black "Orlov, Oleg"]
[Result "0-1"]
[WhiteElo "2087"]
[BlackElo "2290"]
[ECO "B42"]
[Opening "Sicilian"]
[Variation "Kan, 5.Bd3"]
[WhiteFideId "4108310"]
[BlackFideId "4166612"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d5 7. e5 Nfd7 8. Nxe6
Qb6 9. Nxf8 Nxf8 10. Nc3 Qd8 11. f4 Nc6 12. Qf3 Ng6 13. Nxd5 Nh4 14. Qg3 Qxd5
15. Qxh4 Nb4 16. Qg3 Nxd3 17. Qxd3 Qxd3 18. cxd3 Bf5 19. d4 Kd7 20. Bd2 Ke6 21.
Bc3 Kd5 22. Rae1 g6 23. e6 fxe6 24. Re5+ Kc6 25. d5+ exd5 26. Re7 Rae8 27. Rfe1
Be4 28. R7xe4 dxe4 29. Bxh8 Rxh8 30. Rxe4 Kd5 31. Re7 b5 32. Rc7 Ke4 33. Re7+
Kxf4 34. Kf2 Rc8 35. g3+ Kf5 36. Re2 Rc4 37. h3 h5 38. b3 Rc3 39. Rd2 g5 40. Re2
h4 41. gxh4 gxh4 42. Kg2 Kf4 43. Rf2+ Ke4 44. Kh2 b4 45. Kg2 a5 46. Kh2 Rf3 47.
Re2+ Kd3 48. Rg2 Ke3 49. Rg4 Rf4 50. Rg2 Rf2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Eryshkanova, Anastasiya"]
[Black "Kurilov, Viktor"]
[Result "1-0"]
[WhiteTitle "WFM"]
[WhiteElo "2122"]
[BlackElo "2312"]
[ECO "C42"]
[Opening "Petrov"]
[Variation "classical attack"]
[WhiteFideId "24119059"]
[BlackFideId "4157303"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Bg4 8. c4
Nc6 9. Nc3 Nxc3 10. bxc3 O-O 11. Re1 dxc4 12. Bxc4 Bd6 13. Rb1 Qf6 14. Bd5 Bxh2+
15. Kxh2 Qd6+ 16. Re5 Nxe5 17. dxe5 Qg6 18. Rxb7 Qh5+ 19. Kg1 c6 20. Bb3 Rad8
21. Qe2 Be6 22. Rxa7 Bxb3 23. axb3 Rfe8 24. Bf4 Qf5 25. g3 Qb1+ 26. Kg2 Qxb3 27.
Qa2 Qxa2 28. Rxa2 Rd3 29. Ra3 h6 30. Be3 g5 31. Bd4 Rd8 32. Bc5 R8d5 33. Bd6 Kh7
34. Ra7 Rxc3 35. Rxf7+ Kg8 36. Rf6 Rc2 37. Rxh6 Kg7 38. Rh5 Ra5 39. Rxg5+ Kh6
40. Bf8+ Kh7 41. Rg7+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Korniyuk, Mariya"]
[Black "Ivkina, Olga"]
[Result "1/2-1/2"]
[WhiteTitle "WFM"]
[BlackTitle "WIM"]
[WhiteElo "2104"]
[BlackElo "2294"]
[ECO "C17"]
[Opening "French"]
[Variation "Winawer, advance variation"]
[WhiteFideId "14118874"]
[BlackFideId "4156820"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. dxc5 Ne7 6. Nf3 Nbc6 7. Bd3 Ng6 8. Qe2
d4 9. a3 Qa5 10. Rb1 dxc3 11. axb4 Qa2 12. bxc3 Qxb1 13. O-O O-O 14. h4 Nce7 15.
h5 Nd5 16. hxg6 fxg6 17. Be4 Qa1 18. Bd2 Qa4 19. Nd4 Qe8 20. Nb5 Qe7 21. Nd6 a6
22. Qc4 Rb8 23. Bxd5 exd5 24. Qxd5+ Be6 25. Qd4 g5 26. c4 g4 27. Qe3 h6 28. Ra1
Ra8 29. Re1 Rab8 30. Qe4 Qh4 31. Be3 Kh8 32. Qg6 Bg8 33. Nf5 Rxf5 34. Qxf5 g3
35. fxg3 Qxc4 36. Qd3 Qxb4 37. Rd1 Qg4 38. Bf4 Rc8 39. Rb1 Rxc5 40. Rxb7 Rd5 41.
Qf3 Qc8 42. Rb2 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Biriukov, Oleg V."]
[Black "Kaganov, Dmitry"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2339"]
[BlackElo "2160"]
[ECO "A56"]
[Opening "Benoni defence, Hromodka system"]
[WhiteFideId "4123174"]
[BlackFideId "4112482"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Bd3 e6 7. h3 exd5 8. cxd5 O-O
9. Nf3 Na6 10. O-O Nc7 11. Re1 Nd7 12. Bf1 a6 13. a4 Rb8 14. Bf4 Ne5 15. Nxe5
Bxe5 16. Bxe5 dxe5 17. a5 Ne8 18. Qd2 Bd7 19. Nb1 Rc8 20. Na3 Nd6 21. Nc4 Qe7
22. Nxd6 Qxd6 23. Bc4 Kg7 24. Ra3 Rb8 25. Qe2 b5 26. axb6 Qxb6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Tarasova, Viktoriya"]
[Black "Aseev, Vladimir"]
[Result "0-1"]
[WhiteTitle "WIM"]
[WhiteElo "2290"]
[BlackElo "2116"]
[ECO "E76"]
[Opening "King's Indian"]
[Variation "Four pawns attack"]
[WhiteFideId "4175840"]
[BlackFideId "24121371"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Qe2
Bg4 9. Nf3 Na6 10. Be3 Qc8 11. O-O O-O 12. h3 Bd7 13. e5 Nh5 14. Qf2 Nb4 15. Bb1
f5 16. a3 Nc6 17. exd6 e5 18. Nxe5 Nxe5 19. fxe5 f4 20. Bd4 f3 21. Be4 fxg2 22.
Qxg2 Bxh3 23. Bd5+ Be6 24. Rxf8+ Bxf8 25. Rf1 Qd7 26. Ne4 Bxd5 27. cxd5 Bg7 28.
Bc3 Qb5 29. Ng5 Qc5+ 30. Kh1 Qe3 31. Rf3 Qc1+ 32. Qg1 Qc2 33. e6 Bh6 34. Qd4
Qc1+ 35. Kh2 Bg7 36. Qg4 Bxc3 37. Rxc3 Qxb2+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Kiselev, Pavel"]
[Black "Popov, Valerij"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2191"]
[BlackElo "2550"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "4191102"]
[BlackFideId "4119410"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3
Be7 9. Qd2 h5 10. O-O-O Nbd7 11. Kb1 Rc8 12. Nd5 Bxd5 13. exd5 Nb6 14. Qa5 Nc4
15. Bxc4 Rxc4 16. Bb6 Qd7 17. Rd3 O-O 18. Rhd1 Rfc8 19. Qd2 Rxc2 20. Qxc2 Rxc2
21. Kxc2 Qf5 22. Kc3 e4 23. fxe4 Qxe4 24. g3 Ng4 25. Na5 Qa4 26. Nb3 Bf6+ 27.
Kc2 Qxa2 28. Rb1 Qa4 29. Rbd1 Ne5 30. Rc3 Qe4+ 31. Kc1 Bg5+ 32. Nd2 Nc4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Solovyov, Viktor"]
[Black "Androsov, Sergey"]
[Result "1-0"]
[WhiteElo "2264"]
[BlackElo "2090"]
[ECO "E00"]
[Opening "Catalan opening"]
[WhiteFideId "4102754"]
[BlackFideId "4102681"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. g3 b6 4. Bg2 d5 5. Nf3 Ba6 6. cxd5 exd5 7. O-O Bd6 8. Nc3
O-O 9. Bg5 c6 10. Re1 Bb4 11. Rc1 Bb7 12. a3 Be7 13. Qc2 Nbd7 14. Bf4 Rc8 15.
Rcd1 c5 16. Qb1 a6 17. dxc5 Bxc5 18. Na4 Ne4 19. Nxc5 bxc5 20. Ne5 Ndf6 21. Bh3
Ra8 22. Nc4 Qe7 23. Na5 g5 24. Bc1 Bc8 25. Bxc8 Rfxc8 26. f3 Nxg3 27. hxg3 Qc7
28. Kg2 Qxa5 29. Bxg5 Nd7 30. Rxd5 Nf8 31. Bd2 Qb6 32. Rg5+ Ng6 33. Bc3 Qe6 34.
Qc1 Ra7 35. Rh5 f6 36. Qc2 Re7 37. Qf5 Rce8 38. Qxe6+ Rxe6 39. Kf2 Ne5 40. Rd1
Ng6 41. e4 Ne5 42. Rd5 Kg7 43. Bxe5 fxe5 44. Rxc5 Kg6 45. g4 h6 46. b4 R8e7 47.
Kg3 Kg7 48. Rh1 Kg6 49. Rd5 Rc7 50. Rhd1 Rc3 51. R1d3 Rcc6 52. Kh4 Rc1 53. Rd6
Kf6 54. Rxe6+ Kxe6 55. Kh5 Rh1+ 56. Kg6 Rh3 57. Rc3 h5 58. gxh5 Rg3+ 59. Kh7 Kd6
60. h6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Vunder, Yakov"]
[Black "Opanasenko, Mikhail"]
[Result "1-0"]
[WhiteElo "2212"]
[BlackElo "2017"]
[ECO "D37"]
[Opening "QGD"]
[Variation "4.Nf3"]
[WhiteFideId "4161955"]
[BlackFideId "24176834"]
[EventDate "2011.08.12"]

1. c4 e6 2. Nf3 Nf6 3. Nc3 d5 4. d4 Be7 5. cxd5 exd5 6. Bg5 c6 7. Qc2 O-O 8. e3
Nbd7 9. Bd3 Re8 10. h3 Nf8 11. O-O Ne4 12. Bf4 Nxc3 13. bxc3 Bd6 14. Bxd6 Qxd6
15. c4 Bd7 16. Rab1 Rab8 17. Ne5 Ng6 18. f4 Nf8 19. cxd5 cxd5 20. Nxd7 Nxd7 21.
Bxh7+ Kh8 22. Bf5 Nb6 23. Qf2 g6 24. Bd3 Qe6 25. Rbe1 f5 26. g4 Re7 27. gxf5
gxf5 28. Kh2 Nd7 29. Rg1 Rh7 30. Rg5 Rf8 31. Reg1 Nb6 32. Qg3 Qe8 33. Bxf5 Rh6
34. Rh5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Ljubarov, Mark"]
[Black "Kuznetsov, Nikolay P."]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2115"]
[BlackElo "2299"]
[ECO "B50"]
[Opening "Sicilian"]
[WhiteFideId "4142110"]
[BlackFideId "4175379"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nc6 5. d4 cxd4 6. cxd4 Nxe4 7. d5 Qa5+ 8. Nc3
Nxc3 9. bxc3 Ne5 10. Nxe5 Qxc3+ 11. Bd2 Qxe5+ 12. Be2 Qxd5 13. O-O e6 14. Rb1
Be7 15. Qa4+ Bd7 16. Bb5 Bc6 17. Bxc6+ Qxc6 18. Qg4 Bf6 19. Rfc1 Qd7 20. Qe4 Rb8
21. Be3 b6 22. Rc6 O-O 23. Rbc1 Rbc8 24. Qa4 Rxc6 25. Rxc6 d5 26. Qc2 Be5 27. f4
Bd6 28. Rc3 Bb8 29. Qf2 f6 30. a3 e5 31. Qa2 exf4 32. Bd2 Qe6 33. Rd3 Rd8 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Abuladze, Lana"]
[Black "Martynov, Pavel2"]
[Result "0-1"]
[WhiteTitle "WFM"]
[WhiteElo "2048"]
[BlackElo "2237"]
[ECO "B20"]
[Opening "Sicilian defence"]
[WhiteFideId "24111210"]
[BlackFideId "4122186"]
[EventDate "2011.08.12"]

1. e4 c5 2. d3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 d6 6. Nf3 e6 7. O-O Nge7 8. c3 O-O
9. Na3 Bd7 10. Be3 Rc8 11. Bf2 b6 12. Re1 d5 13. e5 a6 14. Nc2 b5 15. d4 cxd4
16. Nfxd4 g5 17. Qg4 Ng6 18. h4 gxh4 19. gxh4 h5 20. Qg3 Bh6 21. f5 exf5 22. e6
Bf4 23. exf7+ Kg7 24. Qf3 Nce5 25. Qxd5 Rxf7 26. Ne6+ Bxe6 27. Qxe6 Rf6 28. Nd4
Qf8 29. Qd5 Re8 30. Nf3 Rd8 31. Qc5 Qxc5 32. Bxc5 Nxf3+ 33. Bxf3 Ne5 34. Bg2 Rg6
35. Kf1 Rd2 36. Bf2 Rxg2 37. Kxg2 Ng4 38. Rf1 Be3 39. Rad1 Rxb2 40. Rb1 Rc2 41.
Kf3 Bxf2 42. Rbc1 Rxa2 43. Ra1 Rb2 44. Rxa6 Bxh4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Krivonos, Nikolay"]
[Black "Menkov, Aleksandr"]
[Result "0-1"]
[WhiteElo "2296"]
[BlackElo "2143"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto with ...Nc6"]
[WhiteFideId "4154568"]
[BlackFideId "24160326"]
[EventDate "2011.08.12"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Nc6 7. Bf4 Nh5 8. Be3
f5 9. Qd2 e5 10. Bg5 Qd7 11. dxe5 dxe5 12. Qxd7 Bxd7 13. O-O-O Be6 14. Nd5 e4
15. Ne1 Rf7 16. Nc2 Ne5 17. Nce3 c6 18. Nf4 Nxf4 19. Bxf4 Nxc4 20. b3 Nxe3 21.
Bxe3 Bd5 22. Kc2 a5 23. a3 a4 24. bxa4 Rxa4 25. Kb1 Rxa3 26. Bd4 Bxd4 27. Rxd4
b5 28. Rc1 Rfa7 29. Kc2 Ra1 30. Rxa1 Rxa1 31. f3 Ra2+ 32. Kc3 e3 33. Bf1 Ra1 34.
Bh3 Rh1 35. Kd3 Rxh2 36. Bf1 Rh1 37. Bg2 Rg1 38. Bh3 Rxg3 39. Bf1 Rg1 40. Bh3 c5
41. Rh4 Rh1 42. Kxe3 b4 43. Kd2 Bf7 44. f4 Bd5 45. Kd3 Bg2 46. Bxg2 Rxh4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Skvortsov, Alexander"]
[Black "Nikolaev, Leonid"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2103"]
[BlackElo "2342"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "24170038"]
[BlackFideId "14103249"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. O-O Bg7 6. c3 e5 7. d4 cxd4 8.
cxd4 exd4 9. Nxd4 Ne7 10. Nc3 O-O 11. Bg5 Ba6 12. Re1 f6 13. Bf4 Bc4 14. Qa4 Bf7
15. Rad1 Qb6 16. Nb3 d5 17. Bd6 Rfe8 18. exd5 Nxd5 19. Rxe8+ Rxe8 20. Nxd5 Bxd5
21. Bc5 Qb7 22. h3 f5 23. Be3 Qf7 24. Nd4 f4 25. Bc1 Qf6 26. Nf3 Bxf3 27. gxf3
Qg5+ 28. Kh2 Qc5 29. Kg2 g5 30. Qb3+ Kh8 31. Qf7 Rf8 32. Qd7 Qc2 33. Re1 c5 34.
Re8 h6 35. Rxf8+ Bxf8 36. Qf7 Bg7 37. Qe8+ Kh7 38. Qe4+ Qxe4 39. fxe4 c4 40. b3
c3 41. Kf3 Kg6 42. b4 h5 43. b5 g4+ 44. hxg4 h4 45. a4 Be5 46. a5 Bc7 47. a6 Bb8
48. e5 Bxe5 49. b6 Bb8 50. bxa7 Bxa7 51. Bxf4 c2 52. Kg2 Bb6 53. f3 Ba7 54. Bc1
Bd4 55. f4 Kf6 56. Kf3 Ba7 57. f5 Bb8 58. Kg2 Ba7 59. Bb2+ Kg5 60. f6 Kg6 61. g5
Bd4 62. Bc1 Ba7 63. Kh3 Bf2 64. Kg4 Kf7 65. Kf5 Bc5 66. g6+ Ke8 67. Kg4 Bd4 68.
f7+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Pen, Pyotr"]
[Black "Bezulenko, Evgeny"]
[Result "1-0"]
[WhiteElo "2175"]
[BlackElo "1928"]
[ECO "B08"]
[Opening "Pirc"]
[Variation "classical (two knights) system"]
[WhiteFideId "24129950"]
[BlackFideId "24105996"]
[EventDate "2011.08.12"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Bg5 c6 6. h3 b5 7. a3 Qa5 8. Bd3 b4
9. axb4 Qxb4 10. O-O O-O 11. Qd2 Re8 12. e5 dxe5 13. Nxe5 Nd5 14. Nxd5 Qxd2 15.
Nxe7+ Rxe7 16. Bxd2 Bxe5 17. dxe5 Rxe5 18. Bf4 Re7 19. Bg5 Rb7 20. Rfe1 Be6 21.
b3 Nd7 22. Ba6 Rb6 23. Be3 c5 24. Bd3 Rd6 25. Be4 Re8 26. Bf4 Rb6 27. Bc7 Rb4
28. Ba5 Rd4 29. Bc3 Rd6 30. Rxa7 Bd5 31. Bxd5 Rxe1+ 32. Bxe1 Rxd5 33. Bc3 Rd1+
34. Kh2 Kf8 35. b4 Ke8 36. Ra8+ Ke7 37. bxc5 Rc1 38. Bb4 Ke6 39. Ra6+ Ke5 40. c6
Nf6 41. Bc3+ Ke6 42. Bxf6 Rxc2 43. c7+ Kd7 44. Be5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Atlas, Eduard"]
[Black "Nadjezhdin, Dmitry"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2069"]
[BlackElo "2329"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "24111767"]
[BlackFideId "4126173"]
[EventDate "2011.08.12"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Be2 Be7 7. Na3 cxd4 8. Nb5
Na6 9. Nbxd4 O-O 10. O-O Rd8 11. Qb3 Nc5 12. Qxd5 Nxd5 13. Nb3 Nxb3 14. axb3 f6
15. Nd4 a6 16. Bf3 Kf7 17. Nc2 Rb8 18. Ne3 Nb6 19. Nc4 Nxc4 20. bxc4 Bd7 21. Be3
Rdc8 22. Ba7 Ra8 23. Bb6 Bc6 24. Rfd1 Bxf3 25. gxf3 Ke8 26. b3 Bd8 27. Rd6 Ke7
28. c5 Bc7 29. Bxc7 Rxc7 30. b4 Rd8 31. Rxd8 Kxd8 32. Kf1 e5 33. Ke2 Ke7 34. Ke3
g5 35. Rd1 Rd7 36. Ra1 Rc7 37. Rd1 a5 38. Ra1 axb4 39. cxb4 Rd7 40. Ra7 Ke6 41.
b5 h5 42. c6 bxc6 43. Ra6 Rc7 44. bxc6 f5 45. Ra8 Rxc6 46. Rh8 Rc3+ 47. Ke2 g4
48. Rxh5 Rxf3 49. Rh8 Ra3 50. Re8+ Kd5 51. Kf1 Kd4 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Toivonen, Alexander V."]
[Black "Senkevich, Konstantin"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2292"]
[BlackElo "2020"]
[ECO "D16"]
[Opening "QGD Slav accepted"]
[Variation "Alapin variation"]
[WhiteFideId "4107918"]
[BlackFideId "4192389"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Nd5 6. e4 Nxc3 7. bxc3 b5 8. Be2
e6 9. O-O Be7 10. Bf4 O-O 11. Qc2 Nd7 12. axb5 cxb5 13. Rfb1 a6 14. Rxb5 axb5
15. Rxa8 Qb6 16. Qb1 Ba6 17. Rxf8+ Bxf8 18. Qa2 Bb7 19. Qc2 Qa5 20. h3 Qa1+ 21.
Kh2 Nb6 22. e5 Na4 23. Bd2 Be7 24. Ng1 Bd8 25. Bg4 Ba5 26. Ne2 Qf1 27. Nf4 g5
28. f3 gxf4 29. Bxf4 Bxc3 30. Bh5 Bxd4 31. Bxf7+ Kh8 32. Bxe6 Bxf3 33. Kg3 Be2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Kostyuchenko, Vladimir"]
[Black "Boychuk, Evgeny"]
[Result "1-0"]
[WhiteElo "2144"]
[BlackElo "1889"]
[ECO "A11"]
[Opening "English"]
[Variation "Caro-Kann defensive system"]
[WhiteFideId "4126084"]
[BlackFideId "24155624"]
[EventDate "2011.08.12"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. Bf4 Nc6 6. e3 Bf5 7. Qb3 Qd7 8. Nf3
Na5 9. Qb5 Qxb5 10. Nxb5 Rc8 11. Nxa7 Rc2 12. Ne5 Nc4 13. Bd3 Bxd3 14. Nxd3 Nxb2
15. Nxb2 Rxb2 16. O-O Nh5 17. Rfb1 Rxb1+ 18. Rxb1 Nxf4 19. exf4 e6 20. Rxb7 Bd6
21. Nb5 Bxf4 22. g3 Bg5 23. Nd6+ Kf8 24. Nxf7 Rg8 25. Nxg5 g6 26. Nxh7+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Novoselov, Igor"]
[Black "Bulavin, Alexander"]
[Result "0-1"]
[WhiteElo "1964"]
[BlackElo "2196"]
[ECO "C25"]
[Opening "Vienna game, Max Lange defence"]
[WhiteFideId "24193950"]
[BlackFideId "4178033"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Nf3 h6 6. Be3 Bxe3 7. fxe3 Na5 8. Bb3
Nxb3 9. axb3 Ne7 10. O-O Ng6 11. d4 Be6 12. dxe5 dxe5 13. Qe2 c6 14. Rfd1 Qe7
15. Ra5 f6 16. Rda1 a6 17. Nd2 Rd8 18. Rd1 O-O 19. Raa1 Qc5 20. Rac1 b5 21. Nf3
a5 22. Ra1 Qb6 23. Rxd8 Rxd8 24. Rd1 Rxd1+ 25. Nxd1 Qc5 26. g3 Bg4 27. Kg2 Nh8
28. h3 Bxf3+ 29. Kxf3 Nf7 30. h4 Qb4 31. Nc3 Nd6 32. Qd3 h5 33. Ke2 Kf7 34. Na2
Qc5 35. Nc3 Ke7 36. Kf3 Qb4 37. Kf2 a4 38. bxa4 Qxb2 39. axb5 Qxc3 40. bxc6 Qxc6
41. Qa3 Qxc2+ 42. Kf1 Qxe4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Kazantsev, Alexandr"]
[Black "Balaian, Alina"]
[Result "0-1"]
[WhiteElo "1958"]
[BlackElo "2163"]
[ECO "C05"]
[Opening "French"]
[Variation "Tarrasch, closed variation"]
[WhiteFideId "24181668"]
[BlackFideId "24115347"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ngf3 Be7 8. Bc2
b6 9. O-O Ba6 10. Re1 cxd4 11. cxd4 Nb4 12. Ba4 Rc8 13. Nf1 Qc7 14. Be3 Nd3 15.
Re2 O-O 16. Rd2 Nb4 17. a3 Nc6 18. Rc1 b5 19. Bc2 Nb6 20. b4 Nc4 21. Rd3 Nb2 22.
Qe2 Nxd3 23. Qxd3 g6 24. Bb1 Qb7 25. h4 Nb8 26. h5 Rxc1 27. Bxc1 Qc7 28. Bh6 Rc8
29. hxg6 hxg6 30. Bg5 Bxg5 31. Nxg5 Qc3 32. Qd1 Qc1 33. Qg4 Qxb1 34. Qh4 Kf8 35.
Qh7 Qf5 36. Qh6+ Ke8 37. Nh7 Kd7 38. Ng3 Qb1+ 39. Kh2 Kc6 40. Qg7 Rc7 41. Nf6
Kb7 42. Ne8 Qc2 43. f4 Ka8 44. Nxc7+ Qxc7 45. f5 gxf5 46. Nxf5 exf5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Dushin, Nikolay"]
[Black "Lupik, Marina"]
[Result "0-1"]
[BlackTitle "WIM"]
[WhiteElo "2010"]
[BlackElo "2212"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[WhiteFideId "4114612"]
[BlackFideId "4177495"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Nbd2 d6 5. dxc5 dxc5 6. Bb5+ Nbd7 7. a4 Bg7 8.
O-O O-O 9. e4 Qc7 10. Re1 Nb8 11. Bc4 Nc6 12. h3 Rd8 13. c3 h6 14. Qb3 e6 15.
Qc2 b6 16. Bf1 Bb7 17. Nc4 a6 18. e5 Nd5 19. Nd6 Nxe5 20. Nxe5 Rxd6 21. Nxg6
fxg6 22. Qxg6 Qf7 23. Qg3 e5 24. Bd3 Nf4 25. Bc2 Kh8 26. f3 Rg8 27. Bxf4 exf4
28. Qf2 Bf6 29. Re2 c4 30. Be4 Bc8 31. Kf1 Qh5 32. Rd2 Bh4 33. Qe2 Rxd2 34. Qxd2
Qc5 35. Rd1 Bxh3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Elkin, Leonid"]
[Black "Martynenko, Alexey"]
[Result "1-0"]
[WhiteElo "2159"]
[BlackElo "2015"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "Stoltz variation"]
[WhiteFideId "13501240"]
[BlackFideId "24102059"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 Qe7 8. O-O
O-O 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 h6 12. Re1 Nf6 13. Bd3 Qd7 14. Ne5 Qc7 15.
Bf4 c5 16. dxc5 Qxc5 17. Qe2 b6 18. Rad1 Rd8 19. Bb1 Bb7 20. b4 Qc7 21. a3 Rac8
22. Bg3 Bxe5 23. Bxe5 Qc6 24. f3 Ba6 25. Bxf6 gxf6 26. Qe3 Rxd1 27. Rxd1 Qxc4
28. Qxh6 Qc7 29. Bh7+ Kh8 30. Bd3+ Kg8 31. Bxa6 Rd8 32. Rxd8+ Qxd8 33. Qe3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Gopkin, Nikolaj"]
[Black "Novikov, Mikhael Ivanovich"]
[Result "1-0"]
[WhiteElo "2221"]
[BlackElo "1926"]
[ECO "D00"]
[Opening "Queen's pawn"]
[Variation "stonewall attack"]
[WhiteFideId "4134869"]
[BlackFideId "24128708"]
[EventDate "2011.08.12"]

1. d4 d5 2. e3 Nf6 3. Bd3 Nc6 4. c4 e5 5. Ne2 Bb4+ 6. Nbc3 O-O 7. cxd5 Nxd5 8.
O-O exd4 9. exd4 Nxc3 10. bxc3 Bd6 11. Qc2 Qh4 12. f4 Ne7 13. c4 c6 14. Bb2 Bg4
15. Ng3 Ng6 16. Qd2 Qh6 17. Bc1 Bd7 18. Nf5 Bxf5 19. Bxf5 Rae8 20. Rb1 Re7 21.
Rb3 Rfe8 22. Rh3 Re2 23. Rxh6 Rxd2 24. Bxd2 gxh6 25. Bd3 Re7 26. f5 Nf8 27. Bxh6
f6 28. c5 Bc7 29. Bc4+ Rf7 30. Re1 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Zakharov, Yuri"]
[Black "Emdin, Mark"]
[Result "1/2-1/2"]
[WhiteElo "1878"]
[BlackElo "2068"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "4166620"]
[BlackFideId "4100050"]
[EventDate "2011.08.12"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bf5 5. d4 e6 6. b3 Nbd7 7. Bb2 Be7 8. Nbd2
O-O 9. c4 a5 10. a3 h6 11. Ne5 Qc7 12. Qc1 Rac8 13. Bc3 c5 14. Nxd7 Nxd7 15. e4
dxe4 16. Nxe4 a4 17. d5 exd5 18. cxd5 axb3 19. d6 Bxd6 20. Nxd6 Qxd6 21. Qb2 c4
22. Bxg7 Rfe8 23. Bxb7 Rb8 24. Bg2 Ne5 25. Rad1 Nd3 26. Qc3 Re2 27. Bh8 Qg6 28.
Bd4 Rc2 29. Qa5 Re8 30. Qb5 Rf8 31. Bd5 Be6 32. Bg2 Bg4 33. Rxd3 cxd3 34. Qe5 f6
35. Bd5+ Kh8 36. Qd6 Qg7 37. Bxb3 Rcc8 38. Be3 Be2 39. Re1 Rcd8 40. Qb4 Rb8 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Tkachev, Ivan"]
[Black "Timirev, Sergey"]
[Result "1-0"]
[WhiteElo "2047"]
[BlackElo "1823"]
[ECO "A93"]
[Opening "Dutch"]
[Variation "stonewall, Botwinnik variation"]
[WhiteFideId "4186885"]
[BlackFideId "24181676"]
[EventDate "2011.08.12"]

1. c4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. b3 d6 7. d4 d5 8. Nc3 c6
9. a4 Ne4 10. Bb2 Nd7 11. e3 Bd6 12. Qe2 Qe8 13. a5 Qh5 14. Qd1 g5 15. Nxe4 fxe4
16. Ne5 Qxd1 17. Raxd1 Nxe5 18. dxe5 Bb4 19. Ra1 g4 20. Rfd1 Rf7 21. Bd4 Bf8 22.
Bf1 Bd7 23. h3 c5 24. Bc3 Bc6 25. hxg4 Be7 26. g5 Bxg5 27. Bh3 Re8 28. Bxe6 Rxe6
29. cxd5 Bxd5 30. Rxd5 Rg6 31. Rxc5 h5 32. Rc8+ Kh7 33. Kg2 Re6 34. Rh1 Kg6 35.
Rg8+ Rg7 36. Rxg7+ Kxg7 37. Rxh5 Kg6 38. Rh8 Rc6 39. Bd4 a6 40. Rb8 Rc7 41. g4
Be7 42. Bb6 Rd7 43. e6 Rd6 44. Bc5 Rxe6 45. Re8 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Kharchenko, Daniil"]
[Black "Petrova, Irina"]
[Result "1-0"]
[BlackTitle "WFM"]
[WhiteElo "1938"]
[BlackElo "2125"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "24101664"]
[BlackFideId "14124122"]
[EventDate "2011.08.12"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. g3 Nf6 5. Nc3 O-O 6. Bg2 c6 7. O-O b5 8. e5 Ne8
9. exd6 Nxd6 10. Bf4 Bb7 11. Ne5 Qb6 12. a4 a5 13. Re1 b4 14. Ne4 Nxe4 15. Bxe4
Rd8 16. c3 Nd7 17. Nc4 Qa7 18. Bg2 Re8 19. Ne5 Nxe5 20. Bxe5 Rad8 21. Qf3 Ba8
22. Qe2 c5 23. Bxa8 Rxa8 24. Bxg7 Kxg7 25. Qe5+ f6 26. Qf4 cxd4 27. cxd4 Rad8
28. Rad1 Qd7 29. b3 Rc8 30. Qe4 Qc6 31. d5 Qd6 32. Rd3 Rc7 33. h4 Rec8 34. Kg2
Rd7 35. h5 Rc3 36. Ree3 Rxd3 37. Rxd3 e6 38. hxg6 hxg6 39. Qc4 exd5 40. Qb5 Qe7
41. Rd4 Qd8 42. Qc5 Kf7 43. Qb5 Rd6 44. Qc5 Ke6 45. Qb5 Qb6 46. Qe8+ Kf5 47. g4+
Kg5 48. Qe3+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Safronov, Kirill"]
[Black "Saduakassova, Dinara"]
[Result "1-0"]
[BlackTitle "WFM"]
[WhiteElo "1942"]
[BlackElo "2244"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[WhiteFideId "24141976"]
[BlackFideId "13700090"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 b5 5. a4 b4 6. c4 dxc4 7. Ne5 Nd5 8. Nxc4
Ba6 9. Ne3 Bb7 10. Nxd5 Bxd5 11. f3 Bb7 12. O-O Nc6 13. Be3 Qd7 14. Qd3 Rd8 15.
Rd1 Be7 16. Bf2 Bf6 17. e3 Ne5 18. Qe2 Ng6 19. Nd2 O-O 20. Nb3 Be7 21. Na5 Qd5
22. Qb5 Ba8 23. e4 Qd6 24. Nb7 Bxb7 25. Qxb7 Qb6 26. Qxb6 axb6 27. Rdc1 Rc8 28.
Rc6 Bc5 29. dxc5 Ne7 30. Rxc7 Rxc7 31. cxb6 Rc2 32. a5 Rxb2 33. Bc5 b3 34. Bxe7
Ra2 35. Rb1 b2 36. Bf1 Re8 37. Bd6 Rxa5 38. b7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Bivol, Alina"]
[Black "Khatenever, Feliks"]
[Result "1-0"]
[WhiteTitle "WFM"]
[WhiteElo "2171"]
[BlackElo "1849"]
[ECO "C01"]
[Opening "French"]
[Variation "exchange variation"]
[WhiteFideId "4100123"]
[BlackFideId "4131800"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Be7 6. Nf3 O-O 7. Bd3 Bg4 8. O-O
Nc6 9. Be3 dxc4 10. Bxc4 a6 11. h3 Bh5 12. g4 Bg6 13. Ne5 Nxe5 14. dxe5 Ne4 15.
Qxd8 Rfxd8 16. Nd5 Bc5 17. Bxc5 Nxc5 18. Nxc7 Rac8 19. Nd5 Kf8 20. Ne3 b5 21.
Bd5 a5 22. f4 Be4 23. Bxe4 Nxe4 24. Rfd1 g5 25. fxg5 Nxg5 26. Kg2 Ne6 27. Kg3 a4
28. Rd6 a3 29. bxa3 Rxd6 30. exd6 Rc3 31. Kf2 Rxa3 32. h4 Ra4 33. Rd1 Rxa2+ 34.
Kf3 Ra8 35. Nd5 Rd8 36. Nc7 b4 37. Nxe6+ fxe6 38. Ke4 Ke8 39. Ke5 Kd7 40. Rf1
Rb8 41. Rf7+ Kc6 42. Rc7+ Kb6 43. Rc1 b3 44. d7 b2 45. Rc8 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Pshenichny, Vladimir"]
[Black "Antipova, Anastasia"]
[Result "1-0"]
[WhiteElo "2025"]
[BlackElo "1794"]
[ECO "A30"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "4199138"]
[BlackFideId "24178705"]
[EventDate "2011.08.12"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nc2 Nh6 7. e4 d6 8. Be2
f5 9. O-O O-O 10. exf5 Nxf5 11. Nd5 b6 12. Rb1 Bb7 13. b3 e6 14. Nde3 Ncd4 15.
Nxf5 Nxf5 16. Bf3 Qc7 17. Bxb7 Qxb7 18. Ne3 Nxe3 19. Bxe3 d5 20. Qg4 Qf7 21.
Rbd1 Rac8 22. cxd5 exd5 23. Rd2 Rfd8 24. Rfd1 Rc7 25. g3 h5 26. Qg5 Bf6 27. Qf4
Rcd7 28. Bd4 Bxd4 29. Qxd4 Re8 30. f4 Qf5 31. Rc1 Kh7 32. Rcd1 Re4 33. Qc3 Qe6
34. Qc8 Re1+ 35. Kg2 Qe4+ 36. Kh3 Qe6+ 37. Kg2 Re2+ 38. Kf1 Rxd2 39. Rxd2 Qh3+
40. Kg1 Qf5 41. Qe8 Kg7 42. Kf2 Rc7 43. Qe5+ Qxe5 44. fxe5 Kf7 45. Ke3 Ke6 46.
Kd4 Rf7 47. Rc2 Rd7 48. Rc6+ Kf5 49. Rf6+ Kg5 50. h4+ Kh6 51. e6 Re7 52. Kxd5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Filin, Evgeny"]
[Black "Abramichev, Artyom"]
[Result "0-1"]
[WhiteElo "1705"]
[BlackElo "2029"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "24184764"]
[BlackFideId "4135520"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d5 6. Nbd2 c6 7. Re1 Qc7 8. e4
dxe4 9. Nxe4 Nxe4 10. Rxe4 Bf5 11. Re1 e5 12. Nh4 Be6 13. f4 exf4 14. Bxf4 Qb6+
15. Be3 Qxb2 16. Rb1 Qxa2 17. Rxb7 Qa6 18. Qb1 Bc3 19. Rf1 Ba2 20. Rfxf7 Bxb1
21. Rxh7 Bxc2 22. d4 Qa1+ 23. Bf1 Qxf1# 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Vager, Boris"]
[Black "Fedoseeva, Valentina"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2127"]
[BlackElo "1885"]
[ECO "A46"]
[Opening "Queen's pawn"]
[Variation "Torre attack"]
[WhiteFideId "4118537"]
[BlackFideId "4169875"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 d5 5. e3 h6 6. Bh4 Nbd7 7. Bd3 c5 8. c3
Qb6 9. Qb3 c4 10. Qxb6 axb6 11. Bc2 b5 12. a3 b4 13. cxb4 Bxb4 14. O-O Be7 15.
h3 b5 16. g4 Bb7 17. Ne5 Nxe5 18. dxe5 Nd7 19. Bxe7 Kxe7 20. f4 Rhc8 21. Nf3 c3
22. b3 f6 23. exf6+ Nxf6 24. Nd4 Bc6 25. Rfc1 Bd7 26. Bd3 Ne4 27. Bxe4 dxe4 28.
b4 Rc4 29. Kf2 c2 30. Ne2 Be8 31. h4 Bd7 32. g5 hxg5 33. hxg5 e5 34. fxe5 Rf8+
35. Nf4 Rf5 36. Rg1 Kf7 37. Ke2 Rxe5 38. Kd2 g6 39. Rac1 Re8 40. Rxc2 Rxc2+ 41.
Kxc2 Be6 42. Nxe6 Rxe6 43. Rf1+ Kg7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Sheludyakov, Artem"]
[Black "Filippov, Anton RUS"]
[Result "0-1"]
[BlackElo "1944"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[BlackFideId "24104639"]
[EventDate "2011.08.12"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. d3 Bg4 5. Nbd2 e6 6. h3 Bh5 7. O-O Nbd7 8. e4
dxe4 9. dxe4 Bc5 10. c3 Qc7 11. b4 Bb6 12. Kh2 O-O 13. Qe1 c5 14. e5 Nd5 15. Nc4
cxb4 16. Nxb6 Qxb6 17. cxb4 Bg6 18. Ba3 Rac8 19. b5 Rfd8 20. Qd2 Rc2 21. Qd1
Rxf2 22. Rxf2 Qxf2 23. Qd4 Qe2 24. Qxa7 Ne3 25. Ne1 Be4 26. Qxe3 Qxe3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Tugarin, Anton"]
[Black "Shvartsman, Alexandr"]
[Result "1-0"]
[WhiteElo "1976"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "24151246"]
[BlackFideId "24141267"]
[EventDate "2011.08.12"]

1. d4 d5 2. Nf3 Bf5 3. c4 e6 4. Qb3 b6 5. Nc3 Nc6 6. cxd5 exd5 7. Nxd5 Be6 8. e4
Nge7 9. Bb5 a6 10. Bxc6+ Nxc6 11. O-O Bd6 12. Bg5 Ne7 13. Qc3 f6 14. Nxe7 Qxe7
15. Bd2 O-O 16. Rfe1 c5 17. d5 Bd7 18. Qc1 Qf7 19. Bf4 Be5 20. Nxe5 fxe5 21. Bg3
a5 22. Re3 Bg4 23. f3 Bd7 24. Bxe5 Rae8 25. Bd6 Qg6 26. Bxf8 Rxf8 27. Qe1 h5 28.
Qg3 Qh6 29. Rae1 h4 30. Qc7 Rf7 31. e5 Bb5 32. Qd8+ Rf8 33. Qd6 Qg5 34. Qe6+ Kh7
35. Qg4 Qh6 36. g3 hxg3 37. hxg3 Kg8 38. Qe6+ Rf7 39. Qxh6 gxh6 40. e6 Rg7 41.
e7 Rxg3+ 42. Kf2 Rg5 43. Rg1 Kf7 44. Rxg5 hxg5 45. d6 Bd7 46. Re5 a4 47. Rxg5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Fokin, Anatoly"]
[Black "Kopasov, Evgeny"]
[Result "0-1"]
[WhiteElo "1855"]
[BlackElo "2064"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "5...Nd7"]
[WhiteFideId "24124451"]
[BlackFideId "4181239"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. a3 Bd6 7. b4 O-O 8. Bb2 Re8
9. Qb3 Qe7 10. Be2 dxc4 11. Bxc4 e5 12. O-O e4 13. Ng5 Rf8 14. Be2 Nb6 15. Nh3
Ng4 16. Bxg4 Bxg4 17. Nf4 g5 18. Nfe2 Be6 19. d5 Bxd5 20. Nxd5 Nxd5 21. Nd4 Be5
22. Rac1 a6 23. Qd1 f5 24. Qh5 Qf6 25. Rcd1 Rf7 26. g3 Rg7 27. Kh1 g4 28. h3 Rg5
29. Qh4 Qg6 30. hxg4 fxg4 31. Kg2 Rh5 32. Rh1 Rxh4 33. Rxh4 Rf8 34. Rdh1 Qf6 35.
Rf1 Nxe3+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Babaev, David"]
[Black "Tarasov, Ilya"]
[Result "0-1"]
[WhiteElo "1846"]
[BlackElo "2006"]
[ECO "B07"]
[Opening "Pirc defence"]
[WhiteFideId "4161408"]
[BlackFideId "24157945"]
[EventDate "2011.08.12"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bd3 c6 5. Nge2 Bg7 6. O-O O-O 7. f3 Nbd7 8. Be3
Qc7 9. a4 e5 10. b4 exd4 11. Bxd4 a5 12. bxa5 Qxa5 13. Qb1 c5 14. Bf2 Ne5 15.
Rc1 c4 16. Bb6 Qa6 17. f4 Ned7 18. e5 dxe5 19. fxe5 Qxb6+ 20. Qxb6 Nxb6 21. exf6
Bh6 22. Be4 Bxc1 23. Nxc1 Re8 24. Bf3 Nxa4 25. Nxa4 Bd7 26. Bxb7 Rxa4 27. Rb1
Rb8 28. Kf2 Ra7 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Lagashin, Pavel"]
[Black "Lozinsky, Viktor"]
[Result "1-0"]
[WhiteElo "2178"]
[ECO "D09"]
[Opening "QGD"]
[Variation "Albin counter-gambit, 5.g3"]
[WhiteFideId "24132144"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Bb4+ 6. Bd2 Bf5 7. Bg2 d3 8. e3
Bxd2+ 9. Qxd2 Nge7 10. O-O Ng6 11. Nc3 O-O 12. b3 Qd7 13. Rad1 Rad8 14. Qb2
Ncxe5 15. Nxe5 Nxe5 16. Nd5 f6 17. f4 Ng4 18. e4 Be6 19. Rxd3 Bxd5 20. cxd5 Qb5
21. Qd4 a6 22. h3 Nh6 23. Kh2 Nf7 24. Qc4 Qb6 25. Rc3 Rd7 26. Qc5 Qxc5 27. Rxc5
b6 28. Rc2 Nd8 29. Rfc1 Rff7 30. e5 fxe5 31. fxe5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Zheleznaykov, Peter"]
[Black "Tantsov, Peter"]
[Result "1-0"]
[WhiteElo "1962"]
[BlackElo "1777"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Euwe variation"]
[WhiteFideId "24104620"]
[BlackFideId "24149489"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Qb6 7. O-O cxd4 8. cxd4
Nge7 9. b3 Nf5 10. Bb2 Be7 11. g4 Nh6 12. h3 f6 13. Nc3 fxe5 14. dxe5 Nf7 15.
Rc1 Rc8 16. Kg2 Qc7 17. a3 Nfxe5 18. Nxd5 exd5 19. Nxe5 Bf6 20. Re1 Qd6 21. Nc4
Qf4 22. Bxf6 Qxf6 23. Bf3+ Ne7 24. Qxd5 Kf8 25. Qxd7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Uyanik, Mehmet"]
[Black "Dzhavathanov, Magomed"]
[Result "0-1"]
[WhiteElo "1719"]
[BlackElo "1794"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "bayonet (Mariotti) attack"]
[WhiteFideId "6363164"]
[BlackFideId "24106020"]
[EventDate "2011.08.12"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. h4 c5 6. Be3 cxd4 7. Bxd4 Nc6 8. Be3
h5 9. Nf3 Ng4 10. Bg5 Be6 11. O-O Bxc3 12. bxc3 Rc8 13. Nd4 Bd7 14. Rb1 Na5 15.
Nb5 f6 16. Bf4 a6 17. Nd4 e5 18. Bg3 exd4 19. Qxd4 O-O 20. Bxd6 Rf7 21. c4 Be6
22. Bxg4 Rxc4 23. Qd3 hxg4 24. Rfd1 Rc6 25. Qg3 Rd7 26. Re1 Rcxd6 27. f3 Rd1 28.
fxg4 Rxb1 29. Rxb1 Rd1+ 30. Rxd1 Qxd1+ 31. Kh2 Qd7 32. Qf4 Kg7 33. e5 f5 34. Qg5
Qf7 35. h5 fxg4 36. h6+ Kh7 37. Qd2 Nc6 38. Qe3 Qc7 39. Kg3 Qxe5+ 40. Qxe5 Nxe5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Rykov, Ivan2"]
[Black "Sieghardt, Walter"]
[Result "1-0"]
[WhiteElo "1759"]
[BlackElo "1681"]
[ECO "D37"]
[Opening "QGD"]
[Variation "classical variation (5.Bf4)"]
[WhiteFideId "24128520"]
[BlackFideId "24633836"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 c6 6. e3 O-O 7. Bd3 h6 8. O-O Na6
9. a3 dxc4 10. Bxc4 Nc7 11. e4 b6 12. Qe2 Bb7 13. Rfd1 Qc8 14. Rac1 Rd8 15. d5
cxd5 16. exd5 Bxd5 17. Bxd5 Nfxd5 18. Nxd5 Rxd5 19. Rxd5 Nxd5 20. Rxc8+ Rxc8 21.
Be3 Nxe3 22. Qxe3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.16"]
[Round "5"]
[White "Bondarenko, Dmitry"]
[Black "Latonin, Mikhail"]
[Result "0-1"]
[BlackElo "1968"]
[ECO "A40"]
[Opening "Queen's pawn"]
[BlackFideId "24138550"]
[EventDate "2011.08.12"]

1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. g3 d5 5. cxd5 exd5 6. Bg2 Bd6 7. O-O O-O 8. Ne5
c6 9. b3 Qe7 10. Bb2 Nbd7 11. f4 Ne4 12. Bxe4 fxe4 13. Nxd7 Bxd7 14. e3 Bh3 15.
Rf2 Rf6 16. a4 Qf7 17. Ba3 Bc7 18. Raa2 h5 19. Nd2 g5 20. Qe1 gxf4 21. exf4 Kh8
22. Nf1 Rg8 23. Kh1 Bg4 24. Nd2 h4 25. Qe3 hxg3 26. hxg3 Rh6+ 27. Kg1 Qh5 28.
Rg2 Qh1+ 29. Kf2 Rh2 30. Rxh2+ Qxh2+ 31. Ke1 Bh3 32. Qf2 Qxg3 33. Nf1 Qxf2+ 34.
Rxf2 Rg1 35. Bc1 Ba5+ 36. Ke2 Bg4+ 37. Ke3 Be1 38. Rh2+ Kg7 39. Bd2 Rxf1 40.
Bxe1 Rxe1+ 41. Kd2 Rg1 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Ponkratov, Pavel"]
[Black "Yemelin, Vasily"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2593"]
[BlackElo "2592"]
[ECO "C29"]
[Opening "Vienna gambit"]
[WhiteFideId "4157800"]
[BlackFideId "4113217"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. exd5 Nxd5 5. fxe5 Qh4+ 6. g3 Nxc3 7. gxh4 Nxd1
8. Kxd1 Bg4+ 9. Be2 Bxe2+ 10. Kxe2 Nc6 11. Nf3 O-O-O 12. Kd1 f6 13. exf6 gxf6
14. d3 Nd4 15. Ne1 Rg8 16. Rf1 Bd6 17. Be3 Nc6 18. Nf3 Ne5 19. Kd2 Rg2+ 20. Kc3
Nxf3 21. Rxf3 Rxh2 22. Bd4 Bb4+ 23. Kxb4 Rxd4+ 24. Kc3 Rd6 25. Rc1 Rc6+ 26. Kb3
Rxh4 27. Rf2 a5 28. Re1 Kd7 29. Rfe2 Rd6 30. Re7+ Kc6 31. Rf7 Kb6 32. Ree7 Rc6
33. c3 h5 34. Rh7 Rh2 35. d4 Ka7 36. Ka3 Kb6 37. d5 Rc5 38. Re6+ Ka7 39. Rxf6
Rxd5 40. Rxc7 Rdd2 41. Rc5 Rxb2 42. Rxa5+ Kb8 43. Rxh5 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Maletin, Pavel"]
[Black "Aleksandrov, Aleksej"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2575"]
[BlackElo "2609"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "4146786"]
[BlackFideId "13500139"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2
Nbd7 9. Bf4 b6 10. Rd1 Bb7 11. Nc3 dxc4 12. Nd2 Nd5 13. Nxc4 Nxf4 14. gxf4 Qc7
15. e3 Rad8 16. a3 c5 17. d5 exd5 18. Nxd5 Bxd5 19. Rxd5 b5 20. Ne5 Nxe5 21.
Rxe5 Bd6 22. Rd5 Be7 23. Re5 Bd6 24. Rd5 Be7 25. Re5 Bd6 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Aitbayev, Aslan"]
[Black "Pridorozhni, Aleksei"]
[Result "1/2-1/2"]
[BlackTitle "GM"]
[WhiteElo "2346"]
[BlackElo "2550"]
[ECO "C76"]
[Opening "Ruy Lopez"]
[Variation "modern Steinitz defence, fianchetto (Bronstein) variation"]
[WhiteFideId "13704613"]
[BlackFideId "4127870"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 g6 6. d4 Bd7 7. O-O Bg7 8. d5 Nce7
9. c4 h6 10. Nc3 f5 11. exf5 gxf5 12. Bc2 Ng6 13. Re1 N8e7 14. Be3 c5 15. dxc6
Bxc6 16. Nd2 O-O 17. Qh5 Kh7 18. Nd5 Bxd5 19. cxd5 Rc8 20. Rac1 e4 21. Nxe4 fxe4
22. Bxe4 Rxc1 23. Rxc1 Qd7 24. Bg5 Kg8 25. Bxh6 Bxh6 26. Qxh6 Qg4 27. Re1 Nf5
28. h3 Nxh6 29. hxg4 Re8 30. f3 Kf8 31. Kf2 Ne5 32. g5 Nhf7 33. f4 Nc4 34. b3
Na3 35. Bf5 Rxe1 36. Kxe1 Nb5 37. Kd2 Nc7 38. Be4 a5 39. Ke3 Kg7 40. g4 b5 41.
a3 Na6 42. Bd3 b4 43. axb4 Nxb4 44. Be4 Nd8 45. Kd4 Nb7 46. Kc4 Nc5 47. Bb1 Nd7
48. Be4 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Khismatullin, Denis"]
[Black "Baryshpolets, Andrey"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2656"]
[BlackElo "2474"]
[ECO "E69"]
[Opening "King's Indian"]
[Variation "fianchetto, classical main line"]
[WhiteFideId "4142578"]
[BlackFideId "14117207"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 c6
9. h3 Qa5 10. Re1 exd4 11. Nxd4 Ne5 12. Bf1 Re8 13. Rb1 c5 14. Nf3 Nxf3+ 15.
Qxf3 Nd7 16. Bd2 Ne5 17. Qd1 Be6 18. b3 a6 19. Rc1 Rab8 20. a4 Qd8 21. Bf4 Qa5
22. Bd2 Qd8 23. Re3 h5 24. Ne2 b5 25. cxb5 axb5 26. Nf4 Bd7 27. Bc3 bxa4 28.
bxa4 Bc6 29. Nd5 Qd7 30. Ra1 Qa7 31. a5 Bb5 32. Bxb5 Rxb5 33. Nb6 Rd8 34. Kg2
Nc6 35. Nc4 Qa6 36. Bxg7 Kxg7 37. Qd5 Nb4 38. Qg5 Rbb8 39. Rc1 Na2 40. Rf3 Rf8
41. Qf6+ Kh7 42. Ne3 Nxc1 43. Nf5 Rg8 44. Qxf7+ Kh8 45. Qf6+ Kh7 46. Qe7+ Kh8
47. Qg5 Rb7 48. Ne7 Rxe7 49. Qxe7 Nd3 50. Rf7 Ne1+ 51. Kh2 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Dvoirys, Semen I."]
[Black "Polivanov, Anatoliy"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2554"]
[BlackElo "2435"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Euwe variation"]
[WhiteFideId "4100379"]
[BlackFideId "14109468"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 f6 7. O-O Qb6 8. Na3 fxe5
9. dxe5 Nh6 10. c4 d4 11. Re1 Nf7 12. Bd3 Be7 13. h4 O-O-O 14. Nc2 Rdg8 15. b4
cxb4 16. Bb2 g5 17. Be4 g4 18. Nfxd4 g3 19. f4 Bc5 20. Re3 h5 21. Qd3 Rg4 22.
Bxc6 bxc6 23. Rf1 Rxh4 24. Rxg3 Nh6 25. a3 Nf5 26. axb4 Nxg3 27. Qxg3 Rg4 28.
Qa3 Rhg8 29. Rf2 Be7 30. c5 Qb7 31. f5 Bh4 32. Re2 exf5 33. e6 Be8 34. Nxf5 Kb8
35. Be5+ Ka8 36. Nxh4 Rxh4 37. Rd2 Bg6 38. Qa5 Rc8 39. Rd7 Bxc2 40. Rxb7 Kxb7
41. b5 Ra4 42. Qd2 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Polyaninov, Aleksey"]
[Black "Kovchan, Alexander"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2365"]
[BlackElo "2554"]
[ECO "D90"]
[Opening "Gruenfeld"]
[Variation "Three knights variation"]
[WhiteFideId "4118499"]
[BlackFideId "14103052"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. Bd2 c5 7. Rc1 Nxc3 8.
Bxc3 cxd4 9. Nxd4 O-O 10. e3 e5 11. Nb5 Nc6 12. Bc4 Qe7 13. a4 Rd8 14. Qe2 a6
15. Na3 e4 16. O-O Bxc3 17. Rxc3 Ne5 18. f3 exf3 19. gxf3 Bh3 20. Re1 Rd2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Zvjaginsev, Vadim"]
[Black "Yevseev, Denis"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2659"]
[BlackElo "2527"]
[ECO "B10"]
[Opening "Caro-Kann defence"]
[WhiteFideId "4113403"]
[BlackFideId "4126378"]
[EventDate "2011.08.12"]

1. e4 c6 2. Nc3 d5 3. d3 dxe4 4. Nxe4 Nd7 5. Qe2 Ndf6 6. Bf4 Nxe4 7. dxe4 Nf6 8.
Nf3 g6 9. h3 Bg7 10. Be5 O-O 11. c3 Qb6 12. Qc2 c5 13. Bc4 Be6 14. Bxe6 Qxe6 15.
O-O Rfd8 16. Rfe1 Nh5 17. Bh2 Bh6 18. Qb3 Qxb3 19. axb3 Nf4 20. Bxf4 Bxf4 21.
Ra5 b6 22. Ra6 b5 23. Rc6 Rac8 24. Rxc8 Rxc8 25. Ra1 Rc7 26. Kf1 e6 27. Ke2 Kf8
28. g3 Bd6 29. Ra6 Rd7 30. Rc6 Rd8 31. Ra6 Rd7 32. Rc6 Rd8 33. Ne1 Ke8 34. Nd3
Kd7 35. Ra6 Ra8 36. c4 bxc4 37. bxc4 Kc7 38. f4 h5 39. Ke3 Kd7 40. Kf3 Kc7 41.
Ke3 Kd7 42. Kd2 Kc7 43. Kc2 Kd7 44. Kb3 Rb8+ 45. Ka4 Rb7 46. b4 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Levin, Evgeny A."]
[Black "Kuzubov, Yuriy"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2465"]
[BlackElo "2630"]
[ECO "E76"]
[Opening "King's Indian"]
[Variation "Four pawns attack"]
[WhiteFideId "4182596"]
[BlackFideId "14112906"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. dxc5 Qa5 8. Bd3
Qxc5 9. Qe2 Nc6 10. Be3 Qa5 11. O-O Nb4 12. h3 Nh5 13. Qd2 Nxd3 14. Qxd3 f5 15.
Rfe1 fxe4 16. Qxe4 Qf5 17. Qxf5 gxf5 18. Bd4 Rf7 19. Rad1 Nxf4 20. Ng5 Bxd4+ 21.
Rxd4 Rg7 22. Rxf4 e5 23. Rd4 Rxg5 24. Rxd6 b6 25. Rxe5 Bb7 26. Nd5 Kh8 27. Rd7
Bc6 28. Rc7 Bxd5 29. Rxd5 Rag8 30. Rd2 a5 31. Kf1 h5 32. Rc6 R8g6 33. Rdd6 Rg7
34. Rh6+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Savchenko, Boris"]
[Black "Derbenev, Andrey"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2615"]
[BlackElo "2331"]
[ECO "E13"]
[Opening "Queen's Indian"]
[Variation "4.Nc3, main line"]
[WhiteFideId "4147332"]
[BlackFideId "4154169"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bg5 h6 6. Bh4 Bb7 7. Nd2 Qe7 8. f3 e5
9. dxe5 Bxc3 10. bxc3 Qxe5 11. Bg3 Qe3 12. Bxc7 O-O 13. Qc2 Re8 14. Bg3 d5 15.
cxd5 Bxd5 16. Bf2 Qg5 17. e4 Nc6 18. Be2 Qxg2 19. Rg1 Qxh2 20. exd5 Qe5 21. Ne4
Nxd5 22. O-O-O Ncb4 23. cxb4 Rac8 24. Bc4 Nxb4 25. Bd4 Qf4+ 26. Qd2 Rxc4+ 27.
Kb1 Rxe4 28. Qg2 g6 29. fxe4 Rc2 30. Rgf1 Qc7 31. Qf3 Rxa2 32. Bc3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Epishin, Vladimir"]
[Black "Malakhov, Igor"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2553"]
[BlackElo "2448"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[WhiteFideId "4162714"]
[BlackFideId "4183088"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Bb5+ Bd7 7. a4 O-O 8. O-O
Na6 9. Re1 Nc7 10. Bf1 e5 11. dxe6 Bxe6 12. Bg5 h6 13. Bh4 g5 14. Bg3 d5 15.
exd5 Ncxd5 16. Nxd5 Qxd5 17. Qxd5 Nxd5 18. c3 Rad8 19. a5 a6 20. h4 g4 21. Ne5
Rfe8 22. Bc4 Nf6 23. Rad1 Rxd1 24. Rxd1 Nh5 25. Bxe6 Rxe6 26. Rd8+ Kh7 27. Nxf7
Nxg3 28. fxg3 Re2 29. Rd7 Rxb2 30. Nd8 Kg8 31. Nxb7 c4 32. Rd8+ Kh7 33. Rd7 Kg8
34. Rd8+ Kf7 35. Nd6+ Ke7 36. Rg8 Bd4+ 37. Kf1 Kxd6 38. Rd8+ Kc5 39. Rxd4 Rc2
40. Rxg4 Rxc3 41. Rg6 Re3 42. Rxa6 c3 43. Ra8 Re6 44. Rc8+ Kd4 45. Kf2 Kd3 46.
Rd8+ Kc4 47. Rc8+ Kb3 48. g4 c2 49. g5 hxg5 50. h5 Rd6 51. Ke3 Rd1 52. Ke4 c1=Q
53. Rxc1 Rxc1 54. a6 Rf1 55. a7 Rf8 56. g4 Kc4 57. h6 Kc5 58. Ke5 Kb6 59. a8=Q
Rxa8 60. Kf6 Kc5 61. h7 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Geller, Jakov"]
[Black "Vunder, Andrey"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2535"]
[BlackElo "2308"]
[ECO "B14"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack, 5...e6"]
[WhiteFideId "4151984"]
[BlackFideId "4128338"]
[EventDate "2011.08.12"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8.
Bd3 Nc6 9. O-O O-O 10. Re1 Bf6 11. Be4 Nce7 12. Ne5 Nc6 13. Qd3 h6 14. Qh3 Bg5
15. Bxg5 Qxg5 16. Rad1 Nce7 17. Qf3 Rb8 18. Nxd5 exd5 19. Bxd5 Nxd5 20. Qxd5 Be6
21. Qe4 Bxa2 22. Nd7 Bd5 23. h4 Qh5 24. Qf4 Qg6 25. f3 Rbd8 26. Nxf8 Rxf8 27.
Re5 Rd8 28. Qe3 f6 29. Re7 Rc8 30. Kh2 Qh5 31. Qf4 Rc2 32. Qg3 Bf7 33. d5 Rc4
34. Kg1 Rxh4 35. Kf2 Rb4 36. Rd2 Rb5 37. Qb8+ Kh7 38. Qf4 a5 39. d6 Rb4 40. Qxb4
axb4 41. d7 Qc5+ 42. Re3 f5 43. f4 g5 44. g3 gxf4 45. gxf4 Qc7 46. d8=Q Qxf4+
47. Rf3 Qh2+ 48. Ke1 Qg1+ 49. Rf1 Qg3+ 50. Rdf2 Bh5 51. Qd7+ Kg8 52. Kd2 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Onischuk, Vladimir"]
[Black "Sichinava, Zviad"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2490"]
[BlackElo "2364"]
[ECO "C00"]
[Opening "French"]
[Variation "King's Indian attack"]
[WhiteFideId "14114038"]
[BlackFideId "24111716"]
[EventDate "2011.08.12"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Nf6 6. Bg2 Be7 7. O-O e5 8. Qe2 d4
9. Nc4 Nd7 10. a4 b6 11. Bd2 a6 12. Bh3 Qc7 13. b3 Rb8 14. Bxd7+ Bxd7 15. Nfxe5
Bh3 16. Qh5 Nxe5 17. Nxe5 Be6 18. f4 g6 19. Qe2 f6 20. f5 fxe5 21. fxe6 h5 22.
Rf7 Qd6 23. Raf1 Qxe6 24. Qf3 Rd8 25. h4 Rd7 26. Bg5 Bd6 27. Rf6 Qg8 28. Qg2
Rhh7 29. Qh3 Rhe7 30. Rxd6 Rxd6 31. Qc8+ Rd8 32. Qc6+ Rdd7 33. Bxe7 Kxe7 34.
Qf6+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Vlasenko, Miroslav"]
[Black "Yakovich, Yuri"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2371"]
[BlackElo "2539"]
[ECO "D00"]
[Opening "Queen's pawn, Mason variation, Steinitz counter-gambit"]
[WhiteFideId "4151887"]
[BlackFideId "4100654"]
[EventDate "2011.08.12"]

1. d4 d5 2. Bf4 c5 3. e4 dxe4 4. d5 Nf6 5. Nc3 a6 6. a4 g6 7. Bc4 Bg7 8. f3 Qa5
9. Bb3 O-O 10. Qd2 b5 11. Ra2 b4 12. Nxe4 Nbd7 13. c4 bxc3 14. Qxc3 Qb4 15. Qxb4
cxb4 16. d6 Nxe4 17. fxe4 e6 18. Be3 Be5 19. Nf3 Bxd6 20. Ke2 Nc5 21. Rd1 Be7
22. Bc4 Nxe4 23. Ne5 Bf6 24. Bd3 Bxe5 25. Bxe4 b3 26. Raa1 Rb8 27. Bc5 Bxb2 28.
Bxf8 Kxf8 29. Rd8+ Ke7 30. Rad1 Be5 31. a5 b2 32. g3 h5 33. Rg8 Rb4 34. Bb1 Bd7
35. Ra8 Bb5+ 36. Ke3 Rb3+ 37. Kd2 Bd4 38. Be4 f5 39. Bb1 e5 40. Rg8 Kf6 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Smikovski, Ivan"]
[Black "Solovjov, Sergey I."]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2541"]
[BlackElo "2387"]
[ECO "B78"]
[Opening "Sicilian"]
[Variation "dragon, Yugoslav attack, 10.O-O-O"]
[WhiteFideId "4124650"]
[BlackFideId "4122780"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Nc6 9. Bc4 Bd7 10. O-O-O Rb8 11. Bb3 Na5 12. Bh6 Bxh6 13. Qxh6 b5 14. g4 Nxb3+
15. Nxb3 Rc8 16. h4 Qc7 17. Rd2 b4 18. Nd5 Nxd5 19. exd5 f6 20. h5 g5 21. f4 Qc4
22. fxg5 Qe4 23. Rhd1 Qe3 24. Nd4 Bxg4 25. Ne6 Bxe6 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Ovod, Evgenija"]
[Black "Sedlak, Nikola"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2420"]
[BlackElo "2580"]
[ECO "E90"]
[Opening "King's Indian"]
[Variation "5.Nf3"]
[WhiteFideId "4131827"]
[BlackFideId "922900"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. h3 Na6 7. g4 c5 8. d5 e6 9.
Bd3 Re8 10. Kf1 Nc7 11. a4 Na6 12. Ra3 Nb4 13. Bb1 b6 14. Kg2 a6 15. Bf4 exd5
16. exd5 Ra7 17. Qc1 Qd7 18. Bg3 h6 19. Qf4 Rd8 20. Bh4 g5 21. Nxg5 hxg5 22.
Bxg5 Nh7 23. Bf5 Qe8 24. Bxd8 Bxf5 25. Bxb6 Rb7 26. Qxf5 Rxb6 27. Ne4 Qe5 28.
Rf3 Qxf5 29. gxf5 Be5 30. Rc1 Kg7 31. f6+ Nxf6 32. Nxf6 Bxf6 33. b3 Be5 34. h4
Rb8 35. Kh3 Rh8 36. Rf5 Nd3 37. Rg1+ Kf8 38. Rg4 Bd4 39. Kg3 Nc1 40. Rf3 Be5+
41. Kh3 Ne2 42. Re3 Nd4 43. b4 cxb4 44. c5 f5 45. Rg1 Bf4 46. c6 Bxe3 47. fxe3
Ne2 48. Rg6 b3 49. Rh6 Rg8 50. Rh7 f4 51. exf4 Nxf4+ 52. Kh2 Rg2+ 53. Kh1 b2 54.
Rb7 Rc2 55. c7 Nd3 56. h5 Rxc7 57. Rb8+ Kg7 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Iljin, Timofey"]
[Black "Pankov, German"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2504"]
[BlackElo "2387"]
[ECO "D17"]
[Opening "QGD Slav"]
[Variation "Czech defence"]
[WhiteFideId "14110180"]
[BlackFideId "4174569"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. Nh4 Bd7 7. e4 e6 8. Bxc4
Nxe4 9. Nxe4 Qxh4 10. Bd3 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 Qe7 13. O-O O-O 14. Ra3
Bc8 15. Bb1 Nd7 16. Re1 Nf6 17. Rh3 Nxe4 18. Rxe4 f5 19. Reh4 g6 20. Rxh7 Qxh7
21. Rxh7 Kxh7 22. Qb4 Rf7 23. Ba2 Kg7 24. h4 b6 25. Qc3 Kh7 26. Qxc6 Bb7 27.
Qxe6 Rg7 28. h5 Rc8 29. hxg6+ Rxg6 30. Qf7+ Rg7 31. Qh5# 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Klimentiev, Sergey"]
[Black "Rozum, Ivan"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "1698"]
[BlackElo "2464"]
[ECO "E92"]
[Opening "King's Indian"]
[Variation "Gligoric-Taimanov system"]
[WhiteFideId "24155896"]
[BlackFideId "24104272"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e4 d6 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6
9. Bh4 g5 10. Bg3 Nh6 11. dxe5 dxe5 12. h4 g4 13. Nh2 c6 14. O-O Qxd1 15. Raxd1
Be6 16. f3 gxf3 17. Rxf3 Na6 18. Bf2 Kf7 19. a3 Ng4 20. Nxg4 Bxg4 21. Rg3 Be6
22. b4 Nc7 23. Na4 Rad8 24. Rxd8 Rxd8 25. Bxa7 Ra8 26. Bb6 Rxa4 27. Bxc7 c5 28.
bxc5 Bxc4 29. Bh5+ Kg8 30. Bg4 Bb5 31. Be6+ Kh8 32. Bd5 Bc6 33. Rd3 Bh6 34. Bxc6
bxc6 35. Rd6 Be3+ 36. Kf1 Bxc5 37. Rxf6 Rxe4 38. Rxc6 Bxa3 39. Re6 Rxh4 40.
Bxe5+ Kg8 41. g3 Re4 42. Ra6 Rxe5 43. Rxa3 Kg7 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Kashtanov, Ruslan"]
[Black "Lintchevski, Daniil"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2360"]
[BlackElo "2553"]
[ECO "E71"]
[Opening "King's Indian"]
[Variation "Makagonov system (5.h3)"]
[WhiteFideId "4124871"]
[BlackFideId "4171055"]
[EventDate "2011.08.12"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Bg5 Na6 7. Bd3 e5 8. d5 Qe8
9. Nge2 Nd7 10. a3 f5 11. f3 f4 12. Bh4 g5 13. Bf2 c5 14. Nb5 Qe7 15. g4 fxg3
16. Nxg3 Nf6 17. Qd2 Ne8 18. O-O-O Rxf3 19. Rdg1 Nac7 20. Nxc7 Qxc7 21. Be3 h6
22. Be2 Rf4 23. h4 Nf6 24. hxg5 hxg5 25. Nh5 Nxe4 26. Qc2 Bf5 27. Bd3 Re8 28.
Bxf4 exf4 29. Re1 Qe7 30. Nxg7 Kxg7 31. Qh2 Qe5 32. Qh6+ Kf7 33. Be2 Ke7 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Neverov, Valeriy"]
[Black "Pasiev, Rakhim"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2500"]
[BlackElo "2313"]
[ECO "A40"]
[Opening "Queen's pawn"]
[WhiteFideId "14100150"]
[BlackFideId "24122475"]
[EventDate "2011.08.12"]

1. d4 e6 2. Nf3 f5 3. Bf4 Nf6 4. e3 b6 5. Bd3 Bb7 6. Nbd2 c5 7. h3 Nc6 8. c3 d5
9. g4 Ne4 10. gxf5 exf5 11. Bb5 Bd6 12. Qa4 Qc7 13. Ne5 Bxe5 14. Bxe5 Qd7 15.
Nxe4 fxe4 16. Bxg7 Rg8 17. Bf6 a6 18. Be2 Qf7 19. Bh4 c4 20. Kd2 b5 21. Qa3 Qf8
22. Qxf8+ Kxf8 23. Rag1 Kf7 24. Bh5+ Ke6 25. Bg4+ Kf7 26. f3 exf3 27. Rg3 Raf8
28. Rxf3+ Ke8 29. Rhf1 Ne7 30. Rxf8+ Rxf8 31. Bd7+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Efanov, Nikolai"]
[Black "Orlov, Oleg"]
[Result "0-1"]
[WhiteTitle "IM"]
[WhiteElo "2423"]
[BlackElo "2290"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "4187997"]
[BlackFideId "4166612"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 e6 3. g3 a6 4. Bg2 b5 5. O-O Bb7 6. Qe2 Nf6 7. e5 Nd5 8. d3 d6
9. c4 Nb6 10. exd6 Bxd6 11. Nc3 Bc6 12. Ne4 O-O 13. d4 Bxe4 14. Qxe4 N8d7 15.
cxb5 Nf6 16. Qe2 c4 17. bxa6 Qc7 18. Bg5 Rxa6 19. b3 Ra7 20. Ne5 cxb3 21. axb3
Rxa1 22. Rxa1 Qc3 23. Rb1 Qxd4 24. Nc6 Qc3 25. b4 Nfd5 26. b5 Ra8 27. h4 h6 28.
Bc1 Bc5 29. Qd2 Qxg3 30. Qc2 Nc3 31. Kf1 Ra2 32. Rb2 Qxf2+ 33. Qxf2 Bxf2 34.
Rxf2 Ra1 35. Rc2 Na2 36. Rxa2 Rxa2 37. Be3 Ra1+ 38. Kf2 Nc4 39. Bc5 Ra2+ 40. Kg3
Rb2 41. Ne7+ Kh7 42. Bc6 Rb3+ 43. Kg2 g5 44. Bd4 f5 45. Bf6 Ne3+ 46. Kg1 Rb1+
47. Kf2 Ng4+ 48. Ke2 Nxf6 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Artemiev, Vladislav"]
[Black "Nuretdinov, Igor"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2401"]
[BlackElo "2276"]
[ECO "C18"]
[Opening "French"]
[Variation "Winawer, advance variation"]
[WhiteFideId "24101605"]
[BlackFideId "14700085"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Qg4 g6 8. Nf3
Qa5 9. Bd2 Qa4 10. Ra2 c4 11. Be2 Bd7 12. Qh4 h6 13. Bg5 Rh7 14. Kd2 Rc8 15. Rb1
Rc7 16. g4 Bc8 17. Be3 Nb8 18. Ng5 Rg7 19. Nh3 Rc6 20. f4 Rb6 21. Rxb6 axb6 22.
Nf2 Na6 23. f5 exf5 24. gxf5 Bxf5 25. Bg4 Qd7 26. Rb2 g5 27. Qg3 Bxg4 28. Nxg4
Rg6 29. Bf2 Nc7 30. Rb1 Kd8 31. Qf3 Kc8 32. Bg3 Re6 33. Rf1 h5 34. Nf6 Nxf6 35.
exf6 g4 36. Qf5 Ne8 37. Qxh5 Rxf6 38. Qe5 Rd6 39. Re1 Nf6 40. Qxd6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Barhudarian, Rafael"]
[Black "Kabanov, Nikolai"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2325"]
[BlackElo "2520"]
[ECO "D01"]
[Opening "Richter-Veresov attack"]
[WhiteFideId "4182685"]
[BlackFideId "4127820"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5 4. e3 Nbd7 5. Bd3 Bg6 6. Nf3 c6 7. O-O Qb6 8. Rb1
e6 9. Qe2 Bxd3 10. Qxd3 Be7 11. b4 O-O 12. Ne5 Qd8 13. f4 Nxe5 14. fxe5 Nd7 15.
Bxe7 Qxe7 16. e4 a6 17. a4 f6 18. exf6 Rxf6 19. Rxf6 Qxf6 20. b5 axb5 21. axb5
Rf8 22. Rf1 Qh4 23. Rxf8+ Nxf8 24. g3 Qg5 25. bxc6 bxc6 26. exd5 cxd5 27. Ne2
Ng6 28. Kf2 Qg4 29. c4 dxc4 30. Qxc4 h5 31. Qd3 h4 32. Qf3 Qh3 33. Qg2 Qf5+ 34.
Qf3 Qc2 35. Qa8+ Kh7 36. Qf3 hxg3+ 37. hxg3 Kg8 38. Qa8+ Nf8 39. Qf3 Nd7 40.
Qa8+ Kf7 41. Qb7 Ke7 42. Qb4+ Ke8 43. Qd6 Qa2 44. Qc6 Ke7 45. Qb7 Qc4 46. Qe4
Nf6 47. Qb7+ Kf8 48. Qa8+ Kf7 49. Qb7+ Kg6 50. Qf3 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Kuznetsov, Nikolay P."]
[Black "Kornyukov, Alexey"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2299"]
[BlackElo "2485"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "Stoltz variation"]
[WhiteFideId "4175379"]
[BlackFideId "4150457"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nf6 5. Nc3 Nbd7 6. Qc2 Bd6 7. Be2 dxc4 8. Bxc4
a6 9. a4 O-O 10. O-O Qe7 11. Qb3 b5 12. Bd3 b4 13. Ne4 c5 14. Nxd6 Qxd6 15. Be2
a5 16. Rd1 Bb7 17. dxc5 Nxc5 18. Qa2 Qe7 19. Ne5 Rfd8 20. Bd2 Rd5 21. Nc4 Rad8
22. Be1 Rxd1 23. Rxd1 Rxd1 24. Bxd1 Qd7 25. Be2 Qd5 26. f3 Nd3 27. Qa1 Nxe1 28.
Qxe1 Ba6 29. b3 Nd7 30. Kf2 Kf8 31. Qc1 Qc5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Predke, Alexandr"]
[Black "Bazeev, German"]
[Result "1-0"]
[WhiteElo "2450"]
[BlackElo "2312"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack, Yugoslav variation"]
[WhiteFideId "24107581"]
[BlackFideId "24119350"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e5 7. e4 Bd6 8. Qe1
O-O 9. a4 Qa5 10. h3 Bh5 11. Nh4 Rfe8 12. exd5 cxd5 13. Ne4 Bb4 14. Nxf6+ Nxf6
15. c3 Bf8 16. Bg5 Rad8 17. Bxf6 gxf6 18. Qd2 d4 19. Be4 Bg6 20. Qc2 dxc3 21.
bxc3 Rc8 22. c4 Qc7 23. Qe2 Qd7 24. Kh2 f5 25. Bd5 Bc5 26. a5 Rc7 27. Rab1 Re7
28. Ng2 Qd6 29. h4 h5 30. Rb3 Kg7 31. Bf3 Kh6 32. Ne3 Bxe3 33. Qxe3+ f4 34. Qxa7
Re6 35. Qb8 Kg7 36. Bd5 Rf6 37. Rb6 Rc6 38. Qxd6 Rcxd6 39. Rxd6 Rxd6 40. gxf4
Bxd3 41. fxe5 Ra6 42. Rg1+ Kf8 43. Rg3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Kobzar, Alexandr"]
[Black "Biriukov, Oleg V."]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2184"]
[BlackElo "2339"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "Grand Prix attack"]
[WhiteFideId "14113660"]
[BlackFideId "4123174"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. O-O Nge7 7. d3 d5 8. Bb3
O-O 9. Qe1 Na5 10. Nd1 c4 11. exd5 cxb3 12. axb3 b6 13. b4 Nb7 14. dxe6 Bxe6 15.
Bd2 Nf5 16. Ne5 Nd4 17. Rc1 Rc8 18. Bc3 Nb5 19. Bd2 Re8 20. Qg3 Nd4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Sanzhaev, Darsen"]
[Black "Martynenko, Andrei"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2211"]
[BlackElo "2357"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "London system"]
[WhiteFideId "24120030"]
[BlackFideId "4167996"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Be2 O-O 6. O-O c5 7. c3 b6 8. h3 Bb7
9. Bh2 Nc6 10. Nbd2 Qc7 11. Rc1 Rac8 12. b4 cxb4 13. cxb4 Qb8 14. Qb3 Rc7 15.
Rc2 Rfc8 16. Rfc1 Nd8 17. Bc4 b5 18. Bd3 a6 19. e4 Rxc2 20. Rxc2 Rxc2 21. Bxc2
Nd7 22. Bf4 Qc7 23. d5 Nb6 24. Be3 e6 25. Qd3 exd5 26. Bxb6 Qxb6 27. exd5 Qc7
28. Bb3 Qe7 29. Qe4 Kf8 30. Qf4 f5 31. Nf1 Nf7 32. Nd4 Bh6 33. Qg3 Qe5 34. Ne6+
Kg8 35. f4 Qf6 36. Qf2 Nd8 37. Qb6 Nxe6 38. dxe6 Qe7 39. Qxb7 Qxb7 40. e7+ Kg7
41. e8=Q Bxf4 42. Qg8+ Kf6 43. Qh8+ Kg5 44. Qd8+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Duzhakov, Ilya"]
[Black "Eryshkanova, Anastasiya"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "WFM"]
[WhiteElo "2338"]
[BlackElo "2122"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "4192516"]
[BlackFideId "24119059"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Qb5
Bxd2+ 9. Nbxd2 c3 10. bxc3 Nxc3 11. Qd3 Nd5 12. O-O O-O 13. e4 Nb6 14. Qe3 Qe7
15. Rfc1 Rd8 16. Nb3 Bd7 17. Ne1 Be8 18. Rd1 a5 19. Rac1 Nb4 20. Qe2 Ba4 21. Rc3
c6 22. a3 Na6 23. Qa2 Nc7 24. Nc2 Nb5 25. Rcd3 Nc4 26. Ra1 Ne5 27. Rd2 Nc4 28.
Rd3 Ne5 29. Rd2 Nc4 30. Rd3 Ne5 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Nikitinyh, Boris"]
[Black "Serov, Maksim"]
[Result "0-1"]
[WhiteElo "2234"]
[BlackElo "2364"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "4198328"]
[BlackFideId "4181905"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 e6 3. Be2 a6 4. c4 Nc6 5. O-O Nge7 6. Nc3 Nd4 7. Nxd4 cxd4 8.
Na4 b5 9. cxb5 axb5 10. Nc5 Qb6 11. Nb3 g6 12. d3 Bg7 13. Bd2 d6 14. Qc2 Bb7 15.
Rfc1 Kd7 16. a3 f5 17. f3 fxe4 18. fxe4 Bxe4 19. Qd1 Bd5 20. Bf3 Qb7 21. Na5
Bxf3 22. Nxb7 Bxd1 23. Rxd1 Nc6 24. b4 Rhf8 25. h3 Ne5 26. Be1 Bh6 27. Bg3 Be3+
28. Kh2 Bf4 29. Na5 Rac8 30. Nb3 Nc6 31. a4 Rb8 32. axb5 Rxb5 33. Na5 Bxg3+ 34.
Kxg3 Nxb4 35. Nc4 Nc6 36. h4 Rb3 37. Na5 Nxa5 38. Rxa5 Rc8 39. Ra7+ Rc7 40.
Rxc7+ Kxc7 41. Kf4 e5+ 42. Kg5 Kc6 43. Kf6 Kd5 44. g4 e4 45. dxe4+ Kxe4 46. h5
gxh5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Kharmunova, Nadejda"]
[Black "Alekseenko, Kirill"]
[Result "0-1"]
[WhiteTitle "WFM"]
[BlackTitle "FM"]
[WhiteElo "2181"]
[BlackElo "2339"]
[ECO "B56"]
[Opening "Sicilian"]
[WhiteFideId "4195876"]
[BlackFideId "4135539"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3 g6 7. Bg2 Nxd4 8.
Qxd4 Bg7 9. Be3 O-O 10. Qd2 Be6 11. Bh6 Bxh6 12. Qxh6 Qb6 13. Qc1 Qa6 14. a4
Rac8 15. Qe3 Ng4 16. Qe2 Qb6 17. Nd1 Ne5 18. b3 Bg4 19. f3 Qa5+ 20. Kf2 f5 21.
fxg4 fxg4+ 22. Kg1 Rxc2 23. Qe3 Nf3+ 24. Bxf3 Rxf3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Payen, Arnaud"]
[Black "Palachev, Petr"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2339"]
[BlackElo "2207"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "600814"]
[BlackFideId "24129003"]
[EventDate "2011.08.12"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. d4 Nd7 5. O-O e6 6. Nbd2 Ngf6 7. Re1 Be7 8. e4
dxe4 9. Nxe4 Nxe4 10. Rxe4 Nf6 11. Re1 O-O 12. c3 Qb6 13. h3 Bxf3 14. Bxf3 Rfd8
15. Qc2 Nd5 16. h4 Rac8 17. Be4 Nf6 18. Bf3 Nd5 19. Bg5 Nf6 20. Rad1 h6 21. Bc1
Bd6 22. Kg2 Qc7 23. a3 b6 24. Qe2 a5 25. a4 Nd5 26. Be4 Nf6 27. Bf3 Nd5 28. Be4
Nf6 29. Bf3 Nd5 30. Be4 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Popov, Valerij"]
[Black "Ivanov, Timur"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2550"]
[BlackElo "2325"]
[ECO "A10"]
[Opening "English"]
[Variation "Anglo-Dutch defense"]
[WhiteFideId "4119410"]
[BlackFideId "4115350"]
[EventDate "2011.08.12"]

1. c4 f5 2. g3 Nf6 3. Nf3 d6 4. d4 g6 5. Bg2 Bg7 6. O-O O-O 7. Nc3 Qe8 8. d5 a5
9. Ne1 Na6 10. Nd3 Bd7 11. Bd2 c6 12. Qb3 Rb8 13. c5 Kh8 14. cxd6 exd6 15. Qa3
Ne4 16. Rad1 b6 17. Nxe4 fxe4 18. dxc6 Bxc6 19. Nf4 Nc5 20. Bc3 Qe7 21. Rd2 g5
22. Bxg7+ Kxg7 23. Qc3+ Kg8 24. Nd5 Bxd5 25. Rxd5 h6 26. a3 a4 27. Qc4 Kh7 28.
Qb4 Rf6 29. Rd4 Re6 30. Rfd1 Kg7 31. Qc3 Kf7 32. Qe3 Re8 33. Rb4 Rb8 34. Rdd4
Kg8 35. Bxe4 Kh8 36. Qc3 Qg7 37. Bf3 Nb3 38. Rdc4 Qxc3 39. Rxc3 Nc5 40. Rc2 Kg7
41. Bc6 Rf6 42. Bxa4 Rbf8 43. f3 d5 44. Rd2 Nxa4 45. Rxa4 Re8 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Korchmar, Vasiliy"]
[Black "Yaksin, Oleg"]
[Result "1/2-1/2"]
[WhiteElo "2262"]
[BlackElo "2414"]
[ECO "C42"]
[Opening "Petrov"]
[Variation "Nimzovich attack"]
[WhiteFideId "24131750"]
[BlackFideId "24105880"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nd7 8.
Qd2 O-O 9. O-O-O Ne5 10. h4 c6 11. c4 a6 12. Ng5 b5 13. c5 d5 14. Bd4 f6 15. Nf3
Bg4 16. Qf4 Qd7 17. Be2 Ng6 18. Qd2 Qf5 19. Bd3 Qh5 20. Rde1 Bxf3 21. gxf3 Rfe8
22. Re6 Ne5 23. Bxe5 fxe5 24. Rg1 Qxf3 25. Bxh7+ Kxh7 26. Rxg7+ Kxg7 27. Qh6+
Kf7 28. Qg6+ Kf8 29. Qh6+ Kf7 30. Qg6+ Kf8 31. Qh6+ Kf7 32. Qg6+ Kf8 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Mokshanov, Alexey"]
[Black "Vunder, Yakov"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2372"]
[BlackElo "2212"]
[ECO "B27"]
[Opening "Sicilian"]
[Variation "Hungarian variation"]
[WhiteFideId "24121657"]
[BlackFideId "4161955"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 g6 3. d3 Bg7 4. g3 Nc6 5. Bg2 e6 6. O-O Nge7 7. c3 O-O 8. Be3 b6
9. Qc1 Re8 10. Bh6 Bh8 11. Nbd2 Ba6 12. Qc2 d6 13. Rad1 Qd7 14. h3 Rac8 15. Rfe1
b5 16. Nh4 b4 17. f4 f5 18. exf5 Nxf5 19. Nxf5 gxf5 20. Nf3 Qf7 21. Qa4 Bb7 22.
cxb4 Qh5 23. bxc5 Qxh6 24. cxd6 Qg7 25. Ng5 Qd4+ 26. Qxd4 Bxd4+ 27. Kh2 Rcd8 28.
Nxe6 Rxd6 29. Nxd4 Rxe1 30. Rxe1 Rxd4 31. Rc1 Nd8 32. Bxb7 Nxb7 33. Rc8+ Nd8 34.
Rc3 Ne6 35. Kg2 h5 36. h4 Kf7 37. Kf3 a5 38. Ke3 Rd8 39. Rb3 Rg8 40. Kf2 Rc8 41.
Ke3 Rg8 42. Kf2 Rc8 43. Ke3 Rg8 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Dzhumagaliev, Yan"]
[Black "Semenova, Irina"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "WGM"]
[WhiteElo "2375"]
[BlackElo "2241"]
[ECO "E98"]
[Opening "King's Indian"]
[Variation "orthodox, Aronin-Taimanov, 9.Ne1"]
[WhiteFideId "24100110"]
[BlackFideId "4118367"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7
9. Ne1 Ne8 10. Be3 f5 11. f3 f4 12. Bf2 h5 13. c5 g5 14. cxd6 cxd6 15. a4 Nf6
16. a5 g4 17. Nb5 g3 18. Bxa7 Ng6 19. Bb6 Qe7 20. Nc7 Nd7 21. Ne6 Nxb6 22. axb6
Bxe6 23. dxe6 Rxa1 24. Qxa1 Qxe6 25. Qa7 Qb3 26. Nd3 Bf6 27. Qxb7 Bd8 28. Kh1
Qxb6 29. Qd5+ Kg7 30. Bd1 Ne7 31. Qc4 Nc6 32. Bc2 Nd4 33. Bb1 Qb5 34. Qc3 Bb6
35. b4 gxh2 36. Qe1 Kh6 37. Kxh2 Rg8 38. Qd2 Rg5 39. Ba2 Qe8 40. Nf2 Qe7 41. Nh3
Rg3 42. Bc4 Qh4 43. Kh1 Rg7 44. Rc1 Kh7 45. Bf1 Nxf3 46. gxf3 Rg1+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Bulanov, Dmitri"]
[Black "Usmanov, Vasily"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2379"]
[BlackElo "2260"]
[ECO "B61"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Larsen variation, 7.Qd2"]
[WhiteFideId "13506382"]
[BlackFideId "4135741"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 Rc8 8.
O-O-O Nxd4 9. Qxd4 Qa5 10. Bd2 a6 11. f3 g6 12. Kb1 Bg7 13. Nd5 Qc5 14. Qxc5
Rxc5 15. Bb4 Rc6 16. Bc3 e5 17. Nb4 Rb6 18. b3 Ke7 19. Nd5+ Nxd5 20. exd5 Bb5
21. a4 Bxf1 22. Rhxf1 a5 23. Bxa5 Ra6 24. Bd2 f5 25. c4 Kd7 26. Kc2 Bf6 27. a5
b6 28. axb6 Ra2+ 29. Kd3 Rb8 30. Be3 Rxg2 31. b4 e4+ 32. fxe4 Ra8 33. exf5 Ra3+
34. Ke4 g5 35. h3 Rc2 36. c5 Rc4+ 37. Kf3 g4+ 38. hxg4 Bg5 39. c6+ Kc8 40. Rfe1 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Ponfilenok, Vladimir"]
[Black "Solovyov, Viktor"]
[Result "1-0"]
[WhiteElo "2413"]
[BlackElo "2264"]
[ECO "D27"]
[Opening "QGA"]
[Variation "classical, Rubinstein variation"]
[WhiteFideId "24113522"]
[BlackFideId "4102754"]
[EventDate "2011.08.12"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4 Nc6 8. Qe2
Be7 9. Rd1 Qc7 10. dxc5 O-O 11. b3 e5 12. h3 e4 13. Nh2 Bxc5 14. Bb2 Bd6 15. Nf1
Be5 16. Nc3 Bf5 17. Nd5 Nxd5 18. Bxd5 Nb4 19. Rac1 Qe7 20. Ba3 Rac8 21. Ng3 Bxg3
22. fxg3 Rxc1 23. Rxc1 a5 24. g4 Be6 25. Bxe6 Qxe6 26. Qc4 Qb6 27. Qc5 Qxc5 28.
Rxc5 Nc6 29. Rb5 Rb8 30. Bd6 Rd8 31. Bc7 Rd7 32. Bxa5 f6 33. Bc3 Kf7 34. Kf2 Ke6
35. Ke2 g6 36. b4 Rd3 37. Be1 Rd7 38. Rb6 Kd5 39. b5 Ne5 40. Rxf6 Rc7 41. Bg3
Rc2+ 42. Kd1 Rc3 43. Bxe5 Kxe5 44. Rb6 Rxe3 45. Rxb7 Ra3 46. Rxh7 Rxa4 47. b6
Rb4 48. b7 Kd4 49. h4 Ke3 50. h5 gxh5 51. gxh5 Rd4+ 52. Kc2 Rb4 53. Rf7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Tunik, Gennady"]
[Black "Turikov, Viktor"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2440"]
[BlackElo "2291"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "English defence"]
[WhiteFideId "4101219"]
[BlackFideId "4107810"]
[EventDate "2011.08.12"]

1. d4 b6 2. e4 Bb7 3. Bd3 Nc6 4. c3 e5 5. d5 Nce7 6. Nf3 Ng6 7. h4 h5 8. Nbd2
Nf6 9. g3 Ng4 10. Ng5 Bc5 11. Rf1 a5 12. Nb3 Bd6 13. f3 Nf6 14. Be3 Qe7 15. Qe2
a4 16. Nd2 Bc5 17. O-O-O Bxe3 18. Qxe3 Qc5 19. Qxc5 bxc5 20. Nc4 d6 21. Ne3 Bc8
22. b3 axb3 23. axb3 O-O 24. Kb2 Bd7 25. Ra1 Ne7 26. c4 Rfb8 27. Bc2 Ng6 28. Nf5
Bxf5 29. exf5 Nf8 30. Rg1 N8d7 31. Rxa8 Rxa8 32. g4 hxg4 33. fxg4 Kf8 34. Nh3
Ke7 35. Nf2 Rh8 36. Rh1 Nf8 37. Bd1 N8d7 38. g5 Nh5 39. Bxh5 Rxh5 40. Ne4 Rh8
41. h5 Nb6 42. h6 gxh6 43. f6+ Kf8 44. gxh6 Ke8 45. Kc3 Nd7 46. b4 cxb4+ 47.
Kxb4 Kd8 48. Ng5 Ke8 49. Ra1 Nb6 50. h7 Kd7 51. Rh1 Ke8 52. Kb5 Nd7 53. Ra1 Nb8
54. Rf1 Kd7 55. Nxf7 Rxh7 56. Nxe5+ dxe5 57. f7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Tsydypov, Zhamsaran"]
[Black "Ulanov, Alexandr"]
[Result "1-0"]
[BlackTitle "IM"]
[WhiteElo "2247"]
[BlackElo "2371"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "4108566"]
[BlackFideId "24107646"]
[EventDate "2011.08.12"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Nd7 6. Bd3 b5 7. Nf3 Nb6 8. b3 Bg4
9. a4 Bxf3 10. gxf3 a6 11. axb5 axb5 12. O-O Rb8 13. Na2 Qd7 14. Nb4 e6 15. Ra6
d5 16. Bf4 Rb7 17. Qc3 Ne7 18. exd5 cxd5 19. Qc5 Nbc8 20. Nc6 Nxc6 21. Rxc6 Kd8
22. Ra1 Bf8 23. Bg5+ Be7 24. Ra8 Rc7 25. Rxc7 Qxc7 26. Bxe7+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Aseev, Vladimir"]
[Black "Musalov, Ruslan"]
[Result "0-1"]
[WhiteElo "2116"]
[BlackElo "2399"]
[ECO "D34"]
[Opening "QGD"]
[Variation "Tarrasch, Prague variation, Normal position"]
[WhiteFideId "24121371"]
[BlackFideId "4141490"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O
O-O 9. e3 Bg4 10. dxc5 Bxc5 11. h3 Bf5 12. a3 a5 13. Nd4 Bxd4 14. exd4 Qb6 15.
g4 Be4 16. g5 Bxg2 17. Kxg2 Ne4 18. Nxd5 Qd8 19. Nc3 f5 20. f3 Nxc3 21. bxc3 f4
22. Qb3+ Kh8 23. h4 Ne7 24. Bd2 Nf5 25. Rh1 Qe8 26. Rae1 Qh5 27. Rh3 Nxh4+ 28.
Kf2 Qxg5 29. Rg1 Qf6 30. Rg4 Ng6 31. Qb1 Kg8 32. Qh1 Rfe8 33. Rxh7 Qe6 34. Bxf4
Nxf4 35. Rxf4 Qe3+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Butuc, Maria"]
[Black "Alexikov, Alexander"]
[Result "0-1"]
[WhiteTitle "WIM"]
[BlackTitle "IM"]
[WhiteElo "2172"]
[BlackElo "2353"]
[ECO "B07"]
[Opening "Robatsch defence"]
[Variation "Geller's system"]
[WhiteFideId "13902911"]
[BlackFideId "14103958"]
[EventDate "2011.08.12"]

1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. h3 e5 8. Re1 Nh5
9. Bf1 Bd7 10. Bg5 f6 11. Be3 Nf4 12. Kh2 Qc8 13. h4 Kh8 14. Qc1 Nh5 15. Na3 f5
16. exf5 e4 17. Ng5 gxf5 18. Nh3 Ne7 19. Bh6 Qe8 20. Bxg7+ Nxg7 21. Qh6 Ng8 22.
Qd2 Nh5 23. Nf4 Ne7 24. c4 Nxf4 25. Qxf4 Ng6 26. Qh6 Qe7 27. Qg5 Qxg5 28. hxg5
c6 29. Nc2 Kg7 30. f3 Rae8 31. b4 h6 32. gxh6+ Kxh6 33. d5 cxd5 34. Rad1 Ba4 35.
Rd2 Bxc2 36. Rxc2 d4 37. c5 d3 38. Rd2 dxc5 39. bxc5 Kg5 40. Rb2 Re7 41. Kg1 Rd8
42. Rd2 Rd5 43. Rc1 Ne5 44. fxe4 fxe4 45. Rb2 e3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Martynov, Pavel2"]
[Black "Kostyuchenko, Vladimir"]
[Result "1-0"]
[WhiteElo "2237"]
[BlackElo "2144"]
[ECO "D27"]
[Opening "QGA"]
[Variation "classical, 6...a6"]
[WhiteFideId "4122186"]
[BlackFideId "4126084"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. dxc5 Qxd1 8.
Rxd1 Bxc5 9. Nfd2 O-O 10. Nb3 Be7 11. Nc3 Nc6 12. Be2 Bd7 13. e4 b5 14. Be3 Rfc8
15. f4 Be8 16. e5 Nd7 17. Bf3 Rab8 18. Rac1 Nb6 19. Bxb6 Rxb6 20. Ne4 Na7 21.
Rxc8 Nxc8 22. Rc1 Rb8 23. Nbc5 Nb6 24. Nxa6 Rc8 25. Rxc8 Nxc8 26. b4 Na7 27. a3
Bc6 28. Kf2 Bd5 29. Nc3 Bc4 30. Be2 g5 31. g3 gxf4 32. gxf4 Bh4+ 33. Ke3 Be1 34.
Ne4 Bxe2 35. Kxe2 Bh4 36. Nc3 Bd8 37. Nc5 Kg7 38. Kd3 Kg6 39. Ke4 Kh5 40. Nb7
Be7 41. Nd6 f5+ 42. Kf3 Nc6 43. Ncxb5 Kh4 44. Ne8 Kh3 45. Ng7 Kxh2 46. Nxe6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Fedoseev, Vladimir3"]
[Black "Pen, Pyotr"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2520"]
[BlackElo "2175"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "24130737"]
[BlackFideId "24129950"]
[EventDate "2011.08.12"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qb3 dxc4 5. Qxc4 Bf5 6. g3 h6 7. Bg2 e6 8. O-O
Be7 9. e3 O-O 10. Qe2 Nbd7 11. Nc3 Bh7 12. e4 Bb4 13. Ne1 Qe7 14. f4 c5 15. e5
Ne8 16. d5 Bxc3 17. bxc3 exd5 18. Bxd5 Nb6 19. Bg2 Rd8 20. Ba3 Nf6 21. Qb5 Nfd7
22. Rd1 a6 23. Qb3 Rb8 24. Nd3 Rfc8 25. f5 Qg5 26. Bc1 Qe7 27. e6 c4 28. Qb4
Qxb4 29. Nxb4 fxe6 30. fxe6 Nc5 31. Bf4 Ra8 32. Rd6 Nba4 33. Nd5 Rd8 34. Rxd8+
Rxd8 35. e7 Re8 36. Bd6 Nd7 37. Bh3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Bulavin, Alexander"]
[Black "Skvortsov, Alexander"]
[Result "1-0"]
[WhiteElo "2196"]
[BlackElo "2103"]
[ECO "A16"]
[Opening "English opening"]
[WhiteFideId "4178033"]
[BlackFideId "24170038"]
[EventDate "2011.08.12"]

1. c4 Nf6 2. Nc3 c5 3. e4 e5 4. d3 Nc6 5. f4 d6 6. f5 g6 7. g4 gxf5 8. gxf5 Nd4
9. Nf3 Ng4 10. Nd5 Be7 11. Nxe7 Qxe7 12. h3 Nxf3+ 13. Qxf3 Qh4+ 14. Ke2 Nf6 15.
Rg1 h6 16. Be3 Bd7 17. Kd2 Ke7 18. Be2 Rag8 19. Bf2 Qf4+ 20. Qxf4 exf4 21. Bh4
b5 22. cxb5 Bxb5 23. b4 cxb4 24. d4 Bxe2 25. Kxe2 Rg5 26. Rxg5 hxg5 27. Bxg5
Rxh3 28. Rc1 Rh5 29. Rc7+ Kd8 30. Rxf7 Rxg5 31. Rxf6 Rg2+ 32. Kf3 Rxa2 33. Rf8+
Ke7 34. Rb8 a5 35. Kxf4 Rf2+ 36. Ke3 Rh2 37. Kd3 d5 38. e5 Rh3+ 39. Kc2 Rh5 40.
f6+ Ke6 41. Rb6+ Kf7 42. Rb7+ Kg8 43. e6 Rh2+ 44. Kb3 Rh3+ 45. Ka4 Ra3+ 46. Kb5
b3 47. Rb8+ Kh7 48. e7 b2 49. Kc5 Re3 50. f7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Donskov, Anatoly"]
[Black "Elkin, Leonid"]
[Result "1-0"]
[WhiteElo "2267"]
[BlackElo "2159"]
[ECO "B78"]
[Opening "Sicilian"]
[Variation "dragon, Yugoslav attack, 10.O-O-O"]
[WhiteFideId "24143413"]
[BlackFideId "13501240"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Nc6 9. Bc4 Bd7 10. O-O-O Rc8 11. Bb3 Ne5 12. Kb1 Re8 13. h4 h5 14. g4 hxg4 15.
h5 Nxh5 16. Rdg1 Rxc3 17. bxc3 a5 18. Bh6 a4 19. Rxh5 axb3 20. Bxg7 gxh5 21.
Bxe5 bxa2+ 22. Ka1 dxe5 23. Qg5+ Kf8 24. Qxh5 e6 25. Qh8+ Ke7 26. Qxe5 Rg8 27.
fxg4 Qb6 28. Rf1 Rxg4 29. Nf5+ Kf8 30. Qf6 Rg1 31. Qh6+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Balaian, Alina"]
[Black "Demianjuk, Alexander"]
[Result "0-1"]
[WhiteElo "2163"]
[BlackElo "2317"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "24115347"]
[BlackFideId "4134249"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Nxc6 bxc6 8. e5
Ne4 9. exd6 Qa5+ 10. c3 Nxd6 11. Be2 Be7 12. O-O O-O 13. Bf3 Rb8 14. Bxc6 Ba6
15. Re1 Nc4 16. Bc1 Rfd8 17. Qc2 Ne5 18. Be4 f5 19. Bxf5 exf5 20. Qxf5 Bf6 21.
Be3 Bc8 22. Qc2 Nd3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Ivkina, Olga"]
[Black "Pimenov, Revolt"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "2294"]
[BlackElo "2173"]
[ECO "C03"]
[Opening "French"]
[Variation "Tarrasch, Guimard variation"]
[WhiteFideId "4156820"]
[BlackFideId "4146590"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 e5 5. exd5 Qxd5 6. Ngf3 exd4 7. Bc4 Qf5 8.
cxd4 Be6 9. O-O O-O-O 10. Qa4 Kb8 11. Nb3 Bxc4 12. Qxc4 Qd5 13. Qa4 Nf6 14. Be3
Nd7 15. Ne5 Ncxe5 16. dxe5 Nb6 17. Qf4 Be7 18. Rac1 g5 19. Qg3 h5 20. Rfe1 Bb4
21. Rf1 h4 22. Qg4 Be7 23. Rfd1 Qe6 24. Qxe6 fxe6 25. Nd4 Rh6 26. Nb5 Rxd1+ 27.
Rxd1 Rh8 28. Kf1 c6 29. Bxb6 cxb5 30. Rd7 Re8 31. Ba5 b4 32. Rd4 Rc8 33. Bxb4
Bxb4 34. Rxb4 Rc5 35. f4 g4 36. Re4 Kc7 37. Re3 Rc1+ 38. Kf2 Rb1 39. Re2 Rh1 40.
Rd2 h3 41. Kg3 Rg1 42. Rf2 Kd7 43. Kxg4 Rxg2+ 44. Kf3 Rg1 45. Rc2 b6 46. b3 Kd8
47. Rc6 Kd7 48. Rd6+ Ke7 49. Rd2 Ke8 50. b4 Ke7 51. b5 Ke8 52. Rd3 Rg2 53. Ra3
Rxh2 54. Rxa7 Rb2 55. Rh7 Rxa2 56. Rxh3 Rb2 57. Kg4 Rxb5 58. Kg5 Rb4 59. Rh7 b5
60. f5 exf5 61. Kf6 f4 62. e6 Kd8 63. Rh8+ Kc7 64. e7 Re4 65. e8=Q Rxe8 66. Rxe8
Kd6 67. Kf5 f3 68. Ke4 Kc5 69. Rc8+ Kb4 70. Kxf3 Ka3 71. Ke3 b4 72. Kd3 Ka2 73.
Rb8 b3 74. Kc3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Menkov, Aleksandr"]
[Black "Zimin, Alexey"]
[Result "0-1"]
[WhiteElo "2143"]
[BlackElo "2235"]
[ECO "B40"]
[Opening "Sicilian"]
[Variation "Anderssen variation"]
[WhiteFideId "24160326"]
[BlackFideId "4168925"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. a3 Bxc3+ 8.
Nxc3 d5 9. exd5 exd5 10. Bd3 O-O 11. O-O d4 12. Ne2 Bg4 13. Bg5 Re8 14. f3 Bh5
15. Qd2 Bg6 16. Rad1 Bxd3 17. Qxd3 Qb6 18. Bxf6 gxf6 19. Nxd4 Rad8 20. c3 Qxb2
21. Qc4 Nxd4 22. Rxd4 Rxd4 23. Qxd4 Qxa3 24. Qxf6 Qc5+ 25. Qd4 Qxd4+ 26. cxd4
Rd8 27. Rb1 b6 28. Rb4 Rd5 29. Kf2 Kf8 30. Ke3 Ke7 31. Ke4 Kd6 32. g4 b5 33. f4
a5 34. Rb3 b4 35. Kd3 Rb5 36. Kc4 a4 37. Rb1 Rb8 38. g5 b3 39. Kc3 Kd5 40. Kb2
Kxd4 41. Ra1 Ra8 42. Ka3 Ke4 43. Re1+ Kxf4 44. Re7 Rb8 45. Rxf7+ Kxg5 46. h4+
Kg6 47. Rf1 b2 48. Rb1 Kh5 49. Kxa4 Kxh4 50. Ka3 h5 51. Ka2 Kg3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Lupik, Marina"]
[Black "Korniyuk, Mariya"]
[Result "1-0"]
[WhiteTitle "WIM"]
[BlackTitle "WFM"]
[WhiteElo "2212"]
[BlackElo "2104"]
[ECO "C58"]
[Opening "two knights defence"]
[Variation "Bogolyubov variation"]
[WhiteFideId "4177495"]
[BlackFideId "14118874"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Qf3 Be7 9. Bxc6+ Nxc6 10. Qxc6+ Bd7 11. Qf3 O-O 12. d3 Rc8 13. O-O Ng4 14. Ne4
f5 15. Nec3 Bc6 16. Qe2 Bd6 17. h3 Nf6 18. Nd2 Bb8 19. Nc4 Qc7 20. f4 e4 21. Ne5
Bb7 22. Be3 Rfd8 23. d4 Qd6 24. Qb5 Bd5 25. Nxd5 Qxd5 26. Qe2 a5 27. c4 Qb7 28.
d5 Bd6 29. Nc6 Rxc6 30. dxc6 Qxc6 31. Rfd1 Rc8 32. Rac1 a4 33. c5 Be7 34. Qc4+
Kf8 35. b4 axb3 36. axb3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Senkevich, Konstantin"]
[Black "Monin, Nikolay"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2020"]
[BlackElo "2403"]
[ECO "C00"]
[Opening "French"]
[Variation "Chigorin variation"]
[WhiteFideId "4192389"]
[BlackFideId "4104013"]
[EventDate "2011.08.12"]

1. e4 e6 2. Qe2 Nc6 3. c3 d5 4. exd5 Qxd5 5. Nf3 Bd6 6. d4 Nf6 7. g3 O-O 8. Bg2
e5 9. c4 Qa5+ 10. Bd2 Qb6 11. c5 Qxb2 12. O-O Be7 13. Nxe5 Nxd4 14. Qd3 Bf5 15.
Qe3 Bxc5 16. Nc4 Qc2 17. Nba3 Qd3 18. Rfe1 c6 19. Bc3 Rfe8 20. Qxd3 Bxd3 21.
Rxe8+ Rxe8 22. Bxd4 Bxd4 23. Rd1 Bxc4 24. Nxc4 Bc5 25. Bf3 h5 26. h3 Ne4 27. Kg2
Nxf2 28. Rd7 Ne4 29. Rxb7 Ng5 30. Bxh5 Re1 31. Rb8+ Kh7 32. h4 g6 33. Bxg6+ Kxg6
34. Rg8+ Kf6 35. Rxg5 Bb6 36. Kf3 Rc1 37. Rg4 Rc3+ 38. Ke2 Bc7 39. Nd2 Ra3 40.
Rc4 Bxg3 41. Ne4+ Kg7 42. Nxg3 Rxg3 43. Rxc6 Rg6 44. Rc7 a5 45. Ra7 Re6+ 46. Kf3
Re5 47. Kf4 Rb5 48. Kg4 Kg6 49. Ra6+ f6 50. Ra8 Rb4+ 51. Kg3 a4 52. Rg8+ Kh7 53.
Ra8 Kg6 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Opanasenko, Mikhail"]
[Black "Palchun, Grigory"]
[Result "0-1"]
[WhiteElo "2017"]
[BlackElo "2144"]
[ECO "B53"]
[Opening "Sicilian, Chekhover variation"]
[WhiteFideId "24176834"]
[BlackFideId "24147338"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8.
Bg5 Qa5 9. O-O-O h6 10. Bxf6 gxf6 11. Kb1 Rg8 12. Rhg1 Bg7 13. Qd3 Rc8 14. Nd4
f5 15. exf5 Bd7 16. Rge1 Kf8 17. g4 Be5 18. h3 Bc6 19. Qe3 Rh8 20. h4 Rc7 21. f4
Bg7 22. g5 hxg5 23. hxg5 Qc5 24. Nce2 Rh2 25. g6 Ba4 26. b3 Bd7 27. Ng3 Bc8 28.
c4 Bxd4 29. Qxd4 Bxf5+ 30. Nxf5 Qxf5+ 31. Qd3 Qxd3+ 32. Rxd3 fxg6 33. Rg1 Kf7
34. Rdg3 Rh6 35. Rg5 Rc5 36. R5g4 Rf5 37. a4 Rf6 38. R1g3 Rh1+ 39. Kb2 Rf1 40.
Rg5 R1xf4 41. Rb5 b6 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Atlas, Eduard"]
[Black "Lanin, Alexsej"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2069"]
[BlackElo "2423"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "24111767"]
[BlackFideId "4154959"]
[EventDate "2011.08.12"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 b6 6. Nc3 Bb7 7. Nf3 e6 8. Bd3
Be7 9. O-O d6 10. Qe2 Nd7 11. Nxd5 Bxd5 12. Bf4 dxe5 13. dxe5 O-O 14. Rfd1 Qb8
15. Be4 Bxe4 16. Qxe4 Nc5 17. Qe2 Qb7 18. Bg5 Bxg5 19. Nxg5 h6 20. Nf3 Rfd8 21.
Rac1 Rd5 22. b4 Na4 23. Qc2 Rxd1+ 24. Rxd1 b5 25. Rc1 Rd8 26. Kf1 Qd5 27. Ke2 a6
28. Qb3 Qe4+ 29. Kf1 Nb6 30. Qb1 Qxb1 31. Rxb1 Rd3 32. Rc1 Nd5 33. Rc8+ Kh7 34.
Rf8 Rd1+ 35. Ke2 Ra1 36. Rxf7 Rxa2+ 37. Kd1 Kg8 38. Ra7 Rxf2 39. Rxa6 Kf7 40.
Ra7+ Kg6 41. Nd4 Rxg2 42. Nxe6 Kf5 43. Nxg7+ Kxe5 44. Ne8 Rxh2 45. Rb7 Nc3+ 46.
Ke1 Kd4 47. Nd6 Rh5 48. Rd7 Ke3 49. Re7+ Kd4 50. Kf2 Rd5 51. Re6 h5 52. Kg3 Ne2+
53. Kf2 Nf4 54. Re4+ Kd3 55. Re3+ Kc2 56. Ne4 Nd3+ 57. Ke2 Nxb4 58. Nc3 Rd2+ 59.
Kf3 Nd5 60. Nxb5 Nxe3 61. Kxe3 h4 62. Na3+ Kc1 63. Nc4 h3 64. Nxd2 h2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Kurilov, Viktor"]
[Black "Nedostup, Daniil"]
[Result "1/2-1/2"]
[WhiteElo "2312"]
[BlackElo "2033"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "4157303"]
[BlackFideId "24121576"]
[EventDate "2011.08.12"]

1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O d5 5. d3 Bd6 6. Nc3 O-O 7. e4 dxe4 8. dxe4
fxe4 9. Ng5 Nc6 10. Ncxe4 Be7 11. c3 Qxd1 12. Rxd1 e5 13. Nxf6+ gxf6 14. Bd5+
Kg7 15. Ne6+ Bxe6 16. Bxe6 Rad8 17. Be3 f5 18. f4 e4 19. Kf2 h5 20. Ke2 Kf6 21.
Bd5 a6 22. a4 a5 23. Rd2 Bd6 24. h3 Ke7 25. Rg1 Rh8 26. Rg2 Rdf8 27. Rg1 Nd8 28.
Rgd1 b6 29. Bc4 Rh6 30. Bb5 Rg8 31. Kf2 h4 32. Rg1 Rhg6 33. g4 fxg4 34. hxg4
Rxg4 35. Rxg4 Rxg4 36. Be2 Rg8 37. Rd4 h3 38. Rxe4+ Kf6 39. Bf3 Ne6 40. b4 Kf5
41. Rc4 Nxf4 42. Bxf4 Bxf4 43. bxa5 bxa5 44. Rc5+ Be5 45. Rxa5 h2 46. Bg2 Rh8
47. Bh1 Rg8 48. Bg2 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Kopasov, Evgeny"]
[Black "Gopkin, Nikolaj"]
[Result "1/2-1/2"]
[WhiteElo "2064"]
[BlackElo "2221"]
[ECO "E73"]
[Opening "King's Indian"]
[Variation "Averbakh system"]
[WhiteFideId "4181239"]
[BlackFideId "4134869"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Nbd7 7. Qd2 e5 8. d5
Nc5 9. b4 Ncd7 10. Rc1 a5 11. a3 Re8 12. Nf3 Qe7 13. O-O Nb8 14. c5 axb4 15.
axb4 dxc5 16. bxc5 Qf8 17. Bxf6 Bxf6 18. d6 c6 19. Ra1 Rxa1 20. Rxa1 Bg7 21. Bc4
Nd7 22. Ra5 Bh6 23. Qa2 Kg7 24. h4 f6 25. Be6 Rd8 26. Qc4 Kh8 27. Bxd7 Bxd7 28.
Ra7 Bc8 29. Na4 Qe8 30. Qb4 b5 31. cxb6 Bf8 32. b7 Bg4 33. Ra8 Rxa8 34. bxa8=Q
Qxa8 35. Nb6 Qb8 36. Nd2 Bxd6 37. Qa5 Bc7 38. Ndc4 Be6 39. Qc5 Bxc4 40. Nxc4 Qe8
41. g3 Kg7 42. Kg2 Bd8 43. Qa7+ Qf7 44. Qc5 Qd7 45. Qb4 Be7 46. Qb6 h5 47. Kg1
Kf7 48. Kg2 Qe6 49. Qb3 f5 50. Nxe5+ Kf6 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Androsov, Sergey"]
[Black "Shirokov, Alexander"]
[Result "1/2-1/2"]
[WhiteElo "2090"]
[BlackElo "1888"]
[ECO "B11"]
[Opening "Caro-Kann"]
[Variation "two knights, 3...Bg4"]
[WhiteFideId "4102681"]
[BlackFideId "24178071"]
[EventDate "2011.08.12"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d4 Nf6 7. Bd3 dxe4 8.
Nxe4 Qxd4 9. Be3 Qe5 10. O-O Nxe4 11. Bxe4 Bd6 12. g3 Qf6 13. Qe2 h6 14. Rad1
Bc7 15. Bd4 e5 16. f4 O-O 17. fxe5 Qg5 18. Kg2 Nd7 19. Rf4 f5 20. Bd3 Rae8 21.
Rdf1 Bxe5 22. Bxe5 Rxe5 23. Qf2 g6 24. Qxa7 Nc5 25. Qa3 Qe7 26. Rd4 Re3 27. Rf3
Rxf3 28. Kxf3 Re8 29. Qc3 Qe3+ 30. Kg2 Nxd3 31. Qxd3 Qxd3 32. Rxd3 Re2+ 33. Kf3
Rxc2 34. Rd8+ Kf7 35. Rd7+ Kf6 36. Rxb7 g5 37. a4 h5 38. g4 fxg4+ 39. hxg4 h4
40. a5 h3 41. a6 h2 42. Rh7 Rxb2 43. a7 Ra2 44. Rxh2 Rxa7 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Chuprova, Irina"]
[Black "Azimova, Karina"]
[Result "1-0"]
[WhiteElo "1866"]
[BlackElo "2087"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "exchange variation"]
[WhiteFideId "24138584"]
[BlackFideId "4108310"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 a6 5. Bf4 Nc6 6. Qe3 Nf6 7. h3 Nb4 8. Qe2
Be6 9. Nc3 c5 10. a3 Nc6 11. O-O-O b5 12. Bxd6 Bxd6 13. e5 Nxe5 14. Nxe5 Qc7 15.
Ng4 Nd7 16. g3 h5 17. Bg2 Rd8 18. Bd5 Nf8 19. Ne3 b4 20. Nb1 a5 21. Nf5 Rh7 22.
Bxe6 Nxe6 23. Qb5+ Kf8 24. Nxd6 Nd4 25. Qc4 Qxd6 26. c3 Qh6+ 27. f4 Qc6 28. cxd4
Rxd4 29. Rxd4 Qxh1+ 30. Rd1 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Stetsko, Lanita"]
[Black "Safronov, Kirill"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2135"]
[BlackElo "1942"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Paulsen attack"]
[WhiteFideId "13505300"]
[BlackFideId "24141976"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5
9. Be3 Be7 10. Bd3 Nxe3 11. fxe3 Bd7 12. O-O O-O 13. Nc3 f6 14. Na4 Qd8 15. exf6
Bxf6 16. Nc5 b6 17. Nxd7 Qxd7 18. Qc2 g6 19. Bb5 Rac8 20. Rac1 Qd6 21. Bxc6 Rf7
22. b5 Qxa3 23. Qc3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Irinchinov, Vladimir"]
[Black "Tarasova, Viktoriya"]
[Result "0-1"]
[BlackTitle "WIM"]
[WhiteElo "2067"]
[BlackElo "2290"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "24116165"]
[BlackFideId "4175840"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. O-O d6 6. Bg5 h6 7. Be3 Bxe3 8. fxe3
Na5 9. Nc3 Nxc4 10. dxc4 O-O 11. Qd3 Nd7 12. Qd2 a5 13. Rad1 b6 14. g3 Nc5 15.
Qg2 Bd7 16. h3 Kh7 17. Kh2 Rb8 18. b3 Qc8 19. Nh4 b5 20. cxb5 Bxb5 21. Nxb5 Rxb5
22. g4 f6 23. Nf5 Qb7 24. Rd5 g6 25. Ng3 Qc8 26. Rd2 Qe6 27. Qf3 Nd7 28. Rd5 Rc5
29. c4 a4 30. h4 axb3 31. axb3 Rc6 32. Rb5 Ra8 33. Rf2 Rca6 34. Rb7 R6a7 35.
Rxa7 Rxa7 36. g5 hxg5 37. h5 g4 38. hxg6+ Kxg6 39. Qd1 Ra8 40. Nf5 Rh8+ 41. Kg1
Rh5 42. Rg2 Rg5 43. Rxg4 Qf7 44. Kf2 Nc5 45. Qh1 Qf8 46. Ng3 Kf7 47. Rxg5 fxg5
48. Ke2 Qg8 49. Nf5 Qg6 50. Qh8 Nxe4 51. Nh6+ Ke7 52. Ng4 Qf7 53. Qh6 Kd7 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Latonin, Mikhail"]
[Black "Tantsiura, Marja"]
[Result "0-1"]
[WhiteElo "1968"]
[BlackElo "2138"]
[ECO "B08"]
[Opening "Pirc"]
[Variation "classical, h3 system"]
[WhiteFideId "24138550"]
[BlackFideId "14124327"]
[EventDate "2011.08.12"]

1. d4 g6 2. e4 d6 3. Nc3 Bg7 4. h3 Nf6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. dxe5
dxe5 9. Be3 c6 10. a4 a5 11. Qd6 Re8 12. Rfd1 Bf8 13. Qd2 Qc7 14. Bc4 Nc5 15.
Ng5 Be6 16. Nxe6 Nxe6 17. Qe2 Bg7 18. Rd2 Nd4 19. Qd1 Rad8 20. f3 Qb6 21. Rb1
Nh5 22. Kh1 Qb4 23. Ba2 Qe7 24. Qe1 Bf6 25. Rbd1 Bg5 26. Bxg5 Qxg5 27. Qf2 Qf4
28. Kg1 Ng3 29. Rd3 g5 30. R1d2 Rd7 31. Nd1 Red8 32. Ne3 h5 33. Bc4 Kg7 34. Ba2
g4 35. fxg4 Qxf2+ 36. Rxf2 hxg4 37. Nxg4 Nxe4 38. Rf1 f6 39. Kh2 Nxc2 40. Rxd7+
Rxd7 41. Be6 Rd6 42. Bf5 Nd2 43. Rf2 Nd4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Kuzmin, Egor"]
[Black "Kiselev, Pavel"]
[Result "1-0"]
[WhiteElo "2033"]
[BlackElo "2191"]
[ECO "E76"]
[Opening "King's Indian"]
[Variation "Four pawns attack, dynamic line"]
[WhiteFideId "24101737"]
[BlackFideId "4191102"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. d5 a6 8. Bd3 Bd7
9. O-O b5 10. e5 Ne8 11. cxb5 Qb6 12. Na4 Qa7 13. b6 Qb7 14. Be4 f5 15. Bc2 Bb5
16. Re1 Nd7 17. h4 Bc4 18. Bb3 Bxb3 19. Qxb3 Rb8 20. Ng5 Nxb6 21. Nxb6 Qxb6 22.
Qxb6 Rxb6 23. Ne6 Rf7 24. b3 Bh8 25. Bd2 Ng7 26. Nd8 Rf8 27. Nc6 Rb7 28. b4 cxb4
29. Bxb4 Nh5 30. Rad1 Rd7 31. e6 Rb7 32. Nxe7+ Rxe7 33. Bxd6 Ree8 34. Bxf8 Kxf8
35. d6 Bf6 36. e7+ Bxe7 37. dxe7+ Rxe7 38. Rxe7 Kxe7 39. Rd4 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Nadjezhdin, Dmitry"]
[Black "Tkachev, Ivan"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2329"]
[BlackElo "2047"]
[ECO "D43"]
[Opening "QGD semi-Slav"]
[WhiteFideId "4126173"]
[BlackFideId "4186885"]
[EventDate "2011.08.12"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Qd3 dxc4 6. Qxc4 b5 7. Qd3 b4 8. Ne4
Nd5 9. g3 Be7 10. Bg2 O-O 11. O-O f5 12. Nc5 a5 13. Ne5 Bxc5 14. dxc5 Qf6 15. f4
Ba6 16. Qc2 Bb5 17. Rd1 Ra7 18. e4 fxe4 19. Bxe4 g6 20. a4 Ba6 21. Qf2 Rc7 22.
Be3 Nd7 23. Bd4 Qe7 24. Re1 N7f6 25. Bc2 Nd7 26. Rad1 Rcc8 27. Nxd7 Qxd7 28. Qg2
Qf7 29. Qe4 Rce8 30. Qe5 Qf6 31. Qd6 Qf7 32. Qxc6 Bb7 33. Qd6 Nf6 34. c6 Bc8 35.
Qe5 h6 36. Qxf6 Qxf6 37. Bxf6 Rxf6 38. Re5 Ba6 39. Rxa5 Bc4 40. Be4 Kg7 41. Rd7+
Rf7 42. Raa7 Rf8 43. Kf2 Rxd7 44. Rxd7+ Rf7 45. Ke3 g5 46. Rxf7+ Kxf7 47. Kd4
Ba6 48. fxg5 hxg5 49. Ke5 Ke7 50. h4 gxh4 51. gxh4 Be2 52. Bg6 Bf3 53. c7 Kd7
54. h5 Bxh5 55. Bxh5 Kxc7 56. Kxe6 Kc6 57. b3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Pshenichny, Vladimir"]
[Black "Burkov, German A."]
[Result "1-0"]
[WhiteElo "2025"]
[BlackElo "2162"]
[ECO "A38"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "4199138"]
[BlackFideId "24132560"]
[EventDate "2011.08.12"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c5 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 O-O 8. O-O
Nxd4 9. Qxd4 d6 10. Qh4 Qb6 11. Rb1 Bf5 12. e4 Be6 13. b3 Rfc8 14. Bh6 Rab8 15.
Rbc1 Qa5 16. Qg5 Qa3 17. Bxg7 Kxg7 18. e5 dxe5 19. Qxe5 a6 20. Bd5 b5 21. Bxe6
fxe6 22. Ne4 bxc4 23. bxc4 Rb6 24. Ng5 Qxa2 25. Nxe6+ Kg8 26. Ng5 Qd2 27. Rcd1
Qb4 28. Rfe1 h6 29. c5 hxg5 30. cxb6 Qxb6 31. Qxe7 Re8 32. Qa3 Ne4 33. Qe3 Qb2
34. Qd4 Qxd4 35. Rxd4 Nf6 36. Rxe8+ Nxe8 37. Rd8 Kf7 38. Ra8 g4 39. Rxa6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Ljubarov, Mark"]
[Black "Kharchenko, Daniil"]
[Result "1-0"]
[WhiteElo "2115"]
[BlackElo "1938"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[WhiteFideId "4142110"]
[BlackFideId "24101664"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4
Be7 9. Nfd2 Nxd2 10. Nxd2 O-O 11. Nb3 f6 12. Bxc6 bxc6 13. exf6 Bxf6 14. O-O a5
15. Be3 Be7 16. Rc1 Ba6 17. Re1 Bc4 18. Nd2 Bb4 19. Qg4 Qf6 20. f3 h5 21. Qg5
Bxd2 22. Bxd2 Qxd4+ 23. Kh1 Qf6 24. b3 Bd3 25. Qxh5 Bg6 26. Qg4 Bf5 27. Qa4 Ra6
28. h4 Rfa8 29. Bg5 Qd6 30. Qd4 Bg6 31. Re7 Bf7 32. Rce1 c5 33. Qg4 a4 34. Rd7
Qg6 35. Ree7 Rf8 36. h5 Qb1+ 37. Kh2 axb3 38. axb3 Rd6 39. Rxc7 Qb2 40. Rxf7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Kaganov, Dmitry"]
[Black "Tugarin, Anton"]
[Result "0-1"]
[WhiteElo "2160"]
[BlackElo "1976"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "4.e3"]
[WhiteFideId "4112482"]
[BlackFideId "24151246"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 a6 5. Nc3 b5 6. cxd5 cxd5 7. Bd3 Bg4 8. h3
Bh5 9. a4 b4 10. Na2 e6 11. Bd2 a5 12. Bb5+ Nfd7 13. g4 Bg6 14. Ne5 Bd6 15. h4
Bxe5 16. dxe5 h5 17. Rc1 Kf8 18. f4 Be4 19. Rh2 hxg4 20. Qxg4 Nc5 21. h5 Nbd7
22. Ke2 Bf5 23. Qg3 Ne4 24. Qh4 Qxh4 25. Rxh4 Ndc5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Filippov, Anton RUS"]
[Black "Vager, Boris"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "1944"]
[BlackElo "2127"]
[ECO "A97"]
[Opening "Dutch"]
[Variation "Ilyin-Genevsky, Winter variation"]
[WhiteFideId "24104639"]
[BlackFideId "4118537"]
[EventDate "2011.08.12"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. Re1
Qg6 9. e4 Nxe4 10. Nxe4 fxe4 11. Rxe4 Nc6 12. Re1 Bf6 13. c5 dxc5 14. dxc5 e5
15. Qa4 Kh8 16. Bd2 Bf5 17. Nh4 Bxh4 18. Qxh4 Rae8 19. Bc3 Qf6 20. Qxf6 gxf6 21.
Bxc6 bxc6 22. Rad1 Kg7 23. Rd2 Be6 24. Re4 Bxa2 25. Ra4 Bd5 26. Rxa7 Ra8 27.
Rxc7+ Kg6 28. Kf1 Ra1+ 29. Ke2 Rh1 30. h4 Bc4+ 31. Kf3 Bd5+ 32. Ke2 Bc4+ 33. Kf3
Bd5+ 34. Ke2 Bc4+ 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Abramichev, Artyom"]
[Black "Bivol, Alina"]
[Result "0-1"]
[BlackTitle "WFM"]
[WhiteElo "2029"]
[BlackElo "2171"]
[ECO "A40"]
[Opening "Queen's pawn"]
[WhiteFideId "4135520"]
[BlackFideId "4100123"]
[EventDate "2011.08.12"]

1. d4 e6 2. Nf3 c5 3. c3 Nf6 4. Bf4 Nc6 5. Nbd2 cxd4 6. cxd4 Nd5 7. Bg3 Qb6 8.
e4 Nf6 9. d5 exd5 10. exd5 Nxd5 11. Bc4 Nf6 12. O-O d5 13. Bb3 Be7 14. Qe2 O-O
15. Rfd1 Bg4 16. h3 Bh5 17. Nf1 Rad8 18. Ne3 Bc5 19. Nxd5 Nxd5 20. Rxd5 Nd4 21.
Qc4 Rxd5 22. Qxd5 Bxf3 23. gxf3 Nxb3 24. Qxb3 Qxb3 25. axb3 Rd8 26. Rc1 Bb6 27.
Bf4 h6 28. Rc3 g5 29. Bc7 Rd1+ 30. Kg2 Bd4 31. Rc2 Rd3 32. b4 Rb3 33. Bd6 Rxb2
34. Rxb2 Bxb2 35. f4 Ba3 36. fxg5 hxg5 37. Be7 a5 38. Bxg5 Bxb4 39. Bf6 a4 40.
Kf3 a3 41. Ke2 Bf8 42. Kd3 Bg7 43. Bxg7 Kxg7 44. Kc3 b5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Tarasov, Ilya"]
[Black "Krivonos, Nikolay"]
[Result "0-1"]
[WhiteElo "2006"]
[BlackElo "2296"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "4.Nc3"]
[WhiteFideId "24157945"]
[BlackFideId "4154568"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. cxd5 Nxd5 6. g3 e6 7. Bg2 Be7 8. O-O
O-O 9. Ne1 Bg6 10. e4 Nb6 11. Be3 N8d7 12. f4 h6 13. Nf3 Nc4 14. Qe2 Nxe3 15.
Qxe3 Bf6 16. Kh1 Qb6 17. Qf2 Rad8 18. Rad1 Qa5 19. h3 Nb6 20. Ne5 Bh7 21. Qe2
Na4 22. Nxa4 Qxa4 23. b3 Qb4 24. Qc4 Qa3 25. Qe2 Qa5 26. Nc4 Qb4 27. e5 Be7 28.
Be4 Bxe4+ 29. Qxe4 b5 30. Ne3 c5 31. Nc2 Qc3 32. Qd3 cxd4 33. Nxd4 Qxd3 34. Rxd3
Rd5 35. Rfd1 Rfd8 36. Nc6 Rxd3 37. Nxe7+ Kf8 38. Rxd3 Rxd3 39. Nc6 a6 40. Nb4
Rxg3 41. Nxa6 Rf3 42. Nc7 b4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Bezulenko, Evgeny"]
[Black "Toivonen, Alexander V."]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1928"]
[BlackElo "2292"]
[ECO "A03"]
[Opening "Bird's opening"]
[WhiteFideId "24105996"]
[BlackFideId "4107918"]
[EventDate "2011.08.12"]

1. f4 d5 2. Nf3 g6 3. d4 Bg7 4. e3 Nh6 5. Bd3 Bf5 6. Qe2 O-O 7. Nbd2 c5 8. dxc5
Nd7 9. Bxf5 Nxf5 10. g4 Nh6 11. Ng5 e5 12. O-O Nxc5 13. Nb3 Nxb3 14. axb3 Qe7
15. Qg2 Rad8 16. Nf3 exf4 17. exf4 f5 18. Re1 Qc5+ 19. Be3 d4 20. Bf2 Nxg4 21.
Ng5 Qxc2 22. Ne6 d3 23. Nxf8 Kxf8 24. Bxa7 d2 25. Red1 Bxb2 26. Rab1 Qxb1 27.
Bc5+ Kg8 28. Qe2 Qxd1+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Martynenko, Alexey"]
[Black "Kazantsev, Alexandr"]
[Result "1-0"]
[WhiteElo "2015"]
[BlackElo "1958"]
[ECO "B01"]
[Opening "Scandinavian defence"]
[WhiteFideId "24102059"]
[BlackFideId "24181668"]
[EventDate "2011.08.12"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bg4 5. Be2 e6 6. O-O Be7 7. Nbd2 O-O 8.
h3 Bh5 9. c3 Nd7 10. Ne4 h6 11. c4 N5f6 12. Nc3 c5 13. d5 exd5 14. Nxd5 Nb6 15.
Nxe7+ Qxe7 16. Qc2 Bg6 17. Bd3 Bxd3 18. Qxd3 Rad8 19. Qc2 Rd6 20. Bf4 Re6 21.
Rfe1 Re8 22. b3 Ne4 23. Re3 Qf6 24. Be5 Rxe5 25. Nxe5 Qxe5 26. Rd1 Qh5 27. Rxe4
Rxe4 28. Rd8+ Kh7 29. Qxe4+ g6 30. Qe8 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Nikolaev, Leonid"]
[Black "Dushin, Nikolay"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2342"]
[BlackElo "2010"]
[ECO "A40"]
[Opening "Queen's pawn"]
[WhiteFideId "14103249"]
[BlackFideId "4114612"]
[EventDate "2011.08.12"]

1. d4 e6 2. Nf3 b6 3. e4 Bb7 4. Bd3 c5 5. c3 Nf6 6. Qe2 d5 7. e5 Nfd7 8. a3 Be7
9. b4 a5 10. b5 Nf8 11. a4 Nbd7 12. h4 f6 13. exf6 Nxf6 14. Ne5 Rc8 15. O-O Bd6
16. Bg5 Rc7 17. Nd2 Qe7 18. dxc5 Bxe5 19. Qxe5 Rxc5 20. Nb3 N8d7 21. Qe3 Rc8 22.
Nd4 Nc5 23. Rfe1 Kf7 24. Ra2 e5 25. Bf5 Rce8 26. Qh3 Qd6 27. Nf3 e4 28. Nd4 g6
29. Bg4 h5 30. Be2 Bc8 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Zheleznaykov, Peter"]
[Black "Lagashin, Pavel"]
[Result "0-1"]
[WhiteElo "1962"]
[BlackElo "2178"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[Variation "exchange variation"]
[WhiteFideId "24104620"]
[BlackFideId "24132144"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nc6 5. e3 Nf6 6. Bd3 Bg4 7. h3 Bh5 8. O-O
e6 9. Nbd2 Bd6 10. Qb3 Qb6 11. Qxb6 axb6 12. a3 Ke7 13. b3 Nb4 14. Bb1 Bg6 15.
Bb2 Bxb1 16. Rfxb1 Nc2 17. Ra2 Nb4 18. Raa1 Nd3 19. Bc1 Rhc8 20. Kf1 Nxc1 21.
Rxc1 Rxc1+ 22. Rxc1 Rxa3 23. Rc2 Nd7 24. Ke2 f6 25. Rc8 Nf8 26. Ne1 Kd7 27. Rc2
Bb4 28. Rb2 Bc3 29. Rb1 Ra2 30. Nf3 b5 31. Rd1 Ng6 32. Ne1 e5 33. Nd3 exd4 34.
exd4 Bxd4 35. Nb4 Ra1 36. Rxa1 Bxa1 37. Nxd5 Kc6 38. Ne3 Nf4+ 39. Kf3 Nd3 40.
Ke2 Nc5 41. Nd1 b4 42. Ne3 Bc3 43. Nef1 f5 44. g3 g5 45. Ke3 Kd5 46. f3 Ne6 47.
Kd3 f4 48. Ne4 fxg3 49. Nfxg3 Nf4+ 50. Kc2 Nxh3 51. Nxc3+ bxc3 52. Kxc3 Ng1 53.
Ne4 h6 54. Nd2 Ke5 55. b4 Kf4 56. Nc4 h5 57. Nd6 h4 58. Nxb7 h3 59. Nc5 h2 60.
Nd3+ Ke3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Boychuk, Evgeny"]
[Black "Abuladze, Lana"]
[Result "0-1"]
[BlackTitle "WFM"]
[WhiteElo "1889"]
[BlackElo "2048"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[Variation "four knights variation"]
[WhiteFideId "24155624"]
[BlackFideId "24111210"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nc3 Bc5 3. Nf3 Nc6 4. Bc4 Nf6 5. O-O d6 6. h3 Be6 7. Bb3 h6 8. d3
Ne7 9. Na4 Bb6 10. Nxb6 axb6 11. Be3 Qd7 12. Nh2 d5 13. exd5 Nexd5 14. Qe2 O-O
15. Rae1 Rae8 16. Nf3 Nf4 17. Bxf4 exf4 18. Bxe6 Rxe6 19. Qd2 Rxe1 20. Rxe1 Qd6
21. Nh4 Nd5 22. Qe2 Qf6 23. Qe5 Qxe5 24. Rxe5 Nb4 25. Re4 c5 26. Re7 Rb8 27. Nf5
Nxc2 28. a3 b5 29. Nd6 b6 30. Nxb5 Rd8 31. Re2 Na1 32. Rd2 Nb3 33. Rd1 Na5 34.
b4 cxb4 35. axb4 Nc6 36. Nc7 Nxb4 37. Rb1 Nxd3 38. Rxb6 Nc1 39. Rb1 Ne2+ 40. Kf1
f3 41. Re1 Nf4 42. gxf3 Nxh3 43. Re8+ Rxe8 44. Nxe8 Kf8 45. Nd6 Ke7 46. Nc4 Nf4
47. Kg1 Ke6 48. Kh2 g5 49. Ne3 h5 50. Nf1 h4 51. Ne3 f5 52. Nc4 Nd3 53. Kg2 Ne1+
54. Kh3 Nxf3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Emdin, Mark"]
[Black "Novoselov, Igor"]
[Result "1-0"]
[WhiteElo "2068"]
[BlackElo "1964"]
[ECO "B00"]
[Opening "KP"]
[Variation "Nimzovich defence"]
[WhiteFideId "4100050"]
[BlackFideId "24193950"]
[EventDate "2011.08.12"]

1. e4 Nc6 2. Nf3 g6 3. d4 Bg7 4. c3 d6 5. Bb5 Bd7 6. O-O Nf6 7. Qe2 O-O 8. Bg5
a6 9. Bc4 e5 10. h3 Qe7 11. Re1 Rfe8 12. Bd3 Qf8 13. d5 Nb8 14. Nbd2 c6 15. dxc6
Nxc6 16. Bc2 Rad8 17. Rad1 Bc8 18. Nc4 b5 19. Nb6 h6 20. Bxf6 Bxf6 21. a4 b4 22.
Nd5 Bg7 23. cxb4 Nd4 24. Nxd4 exd4 25. b5 axb5 26. Qxb5 Be6 27. Nb6 Qe7 28. a5
Be5 29. Qd3 Qa7 30. b4 Re7 31. Bb3 Bc8 32. Nd5 Ree8 33. Ba4 Rf8 34. Nb6 Be6 35.
Bb3 Bc8 36. Bc4 Bb7 37. Ra1 Kg7 38. b5 f5 39. Bd5 Bc8 40. Nc4 fxe4 41. Bxe4 Bf6
42. b6 Qf7 43. Nd2 d5 44. Bf3 Bf5 45. Qb5 d3 46. Rac1 Rd7 47. a6 Bg5 48. Red1
Bf4 49. a7 Re8 50. Qa4 Bxd2 51. Rxd2 Ra8 52. Qc6 Rdd8 53. Bxd5 Qxd5 54. Qxd5
Rxd5 55. b7 Rdd8 56. bxa8=Q Rxa8 57. Rc7+ Kf6 58. Rb2 Ke6 59. Kf1 Kd6 60. Rg7
Kc5 61. Rb8 d2 62. Ke2 Be4 63. Rxa8 Bxa8 64. Rg8 Bxg2 65. a8=Q 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Saduakassova, Dinara"]
[Black "Zakharov, Yuri"]
[Result "1-0"]
[WhiteTitle "WFM"]
[WhiteElo "2244"]
[BlackElo "1878"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "13700090"]
[BlackFideId "4166620"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d5 6. exd5 Nxd5 7. Qb3 Nf6 8.
Bxf7+ Kf8 9. Bc4 Qd6 10. Nbd2 a6 11. Qc2 Bf5 12. Ne4 Nxe4 13. dxe4 Bg4 14. Be2
h6 15. Bd2 Kg8 16. h3 Be6 17. Rd1 Qe7 18. b3 Kh7 19. Qc1 Ba3 20. Qc2 Bc5 21. O-O
Rhf8 22. Qc1 Ba3 23. Qc2 Bc5 24. Bc1 Rf7 25. Rd3 Raf8 26. Be3 Bd6 27. Nh2 Kh8
28. Bh5 Rf6 29. Ng4 Bxg4 30. Bxg4 Nd8 31. Qe2 Kg8 32. b4 Ne6 33. Bxe6+ Rxe6 34.
a3 Rg6 35. Bc1 b5 36. Be3 Qh4 37. Bc1 Kh7 38. Rf3 Qh5 39. Re3 Qh4 40. Kh2 Qd8
41. Rf3 Rxf3 42. Qxf3 Rf6 43. Qd3 Kh8 44. Be3 Qe8 45. c4 bxc4 46. Qxc4 Qa4 47.
Qc3 Qb5 48. Rd1 Qb7 49. Qc4 Qa8 50. Rd5 Qb7 51. Kg1 Rg6 52. Ra5 Kh7 53. Rxa6 Qc8
54. Kh2 Rf6 55. Rc6 Qf8 56. Qc2 Kh8 57. Rc4 Qa8 58. a4 Qf8 59. b5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Petrova, Irina"]
[Black "Filin, Evgeny"]
[Result "1-0"]
[WhiteTitle "WFM"]
[WhiteElo "2125"]
[BlackElo "1705"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto, Uhlmann (Szabo) variation"]
[WhiteFideId "14124122"]
[BlackFideId "24184764"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O e5 8. d5 Ne7
9. e4 Bg4 10. h3 Bh5 11. g4 Nxg4 12. hxg4 Bxg4 13. Qd3 Qd7 14. Nh2 Bh5 15. Qh3
Qxh3 16. Bxh3 f5 17. Bg5 Rae8 18. Rac1 Bf6 19. Bxf6 Rxf6 20. f3 Kg7 21. Nb5 c6
22. Nc7 Rc8 23. Ne6+ Kh6 24. f4 Be2 25. fxe5 dxe5 26. Rfe1 cxd5 27. cxd5 Rxc1
28. Rxc1 fxe4 29. d6 Nc6 30. Rxc6 bxc6 31. d7 Bc4 32. d8=Q 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Khatenever, Feliks"]
[Black "Lozinsky, Viktor"]
[Result "1-0"]
[WhiteElo "1849"]
[ECO "E69"]
[Opening "King's Indian"]
[Variation "fianchetto, classical main line"]
[WhiteFideId "4131800"]
[EventDate "2011.08.12"]

1. d4 d6 2. c4 g6 3. g3 Bg7 4. Nf3 Nf6 5. Bg2 O-O 6. Nc3 c6 7. O-O Nbd7 8. e4 e5
9. h3 a6 10. Be3 Qc7 11. Qc2 Re8 12. Rad1 h6 13. b4 b5 14. c5 dxc5 15. dxc5 a5
16. a3 axb4 17. axb4 Nf8 18. Qd2 Kh7 19. Qd6 Qxd6 20. cxd6 Ra3 21. Rc1 Re6 22.
Bc5 N8d7 23. Nb1 Ra6 24. Rfd1 Ne8 25. Bf1 Bf8 26. Nc3 Bxd6 27. Bxd6 Nxd6 28. Ra1
Rxa1 29. Rxa1 Kg7 30. h4 f5 31. Bh3 Kf6 32. h5 g5 33. exf5 Re8 34. g4 Nb6 35.
Nd2 Nbc4 36. Nde4+ Kf7 37. Bg2 Bd7 38. Ra7 Re7 39. f6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Fedoseeva, Valentina"]
[Black "Bondarenko, Dmitry"]
[Result "0-1"]
[WhiteElo "1885"]
[ECO "B15"]
[Opening "Caro-Kann defence"]
[WhiteFideId "4169875"]
[EventDate "2011.08.12"]

1. e4 c6 2. d4 d5 3. Nc3 Nf6 4. e5 Ng8 5. Nge2 e6 6. Bf4 c5 7. Qd3 Nc6 8. a3 a6
9. g3 b5 10. Bg2 b4 11. Nb1 c4 12. Qf3 Qb6 13. axb4 Bxb4+ 14. c3 Be7 15. Bc1 Na5
16. Nd2 Nh6 17. Nf4 O-O 18. Nh5 Nf5 19. g4 Nh4 20. Qg3 Ng6 21. f4 Bh4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Novikov, Mikhael Ivanovich"]
[Black "Bezobrazov, Lev"]
[Result "1-0"]
[WhiteElo "1926"]
[BlackElo "1689"]
[ECO "B04"]
[Opening "Alekhine's defence"]
[Variation "modern, fianchetto variation"]
[WhiteFideId "24128708"]
[BlackFideId "4152409"]
[EventDate "2011.08.12"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 e6 6. O-O Bg7 7. Bg5 Ne7 8. Nc3 d5
9. Bb5+ Bd7 10. Qe2 a6 11. Bd3 O-O 12. Nd1 Nbc6 13. Ne3 f6 14. Bh4 fxe5 15. dxe5
Kh8 16. Ng4 Qe8 17. Nf6 Bxf6 18. Bxf6+ Kg8 19. Qd2 Nd8 20. Qh6 Rxf6 21. exf6 Qf8
22. Qxf8+ Kxf8 23. fxe7+ Kxe7 24. Ne5 Be8 25. Rfe1 b5 26. Re3 Kf6 27. Rae1 c5
28. Rf3+ Kg7 29. h4 c4 30. Bf1 Kh6 31. Rf8 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Dzhavathanov, Magomed"]
[Black "Fokin, Anatoly"]
[Result "0-1"]
[WhiteElo "1794"]
[BlackElo "1855"]
[ECO "B14"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack, 5...e6"]
[WhiteFideId "24106020"]
[BlackFideId "24124451"]
[EventDate "2011.08.12"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. Nc3 cxd5 5. d4 e6 6. Nf3 Bb4 7. a3 Bxc3+ 8.
bxc3 Ne4 9. Ne5 O-O 10. Bb2 Nc6 11. Bd3 Nxe5 12. dxe5 f5 13. exf6 Nxf2 14. fxg7
Nxd1 15. gxf8=Q+ Qxf8 16. Rxd1 Bd7 17. cxd5 exd5 18. Rf1 Qh6 19. Be2 Re8 20.
Rxd5 Rxe2+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Antipova, Anastasia"]
[Black "Shvartsman, Alexandr"]
[Result "1-0"]
[WhiteElo "1794"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "24178705"]
[BlackFideId "24141267"]
[EventDate "2011.08.12"]

1. e4 c5 2. c3 e5 3. Nf3 Nc6 4. d4 cxd4 5. cxd4 exd4 6. Nxd4 Nge7 7. Nb5 d5 8.
Bf4 f6 9. Bc7 Qd7 10. Nd6+ Qxd6 11. Bxd6 Be6 12. exd5 Nxd5 13. Bxf8 Rxf8 14. Bb5
Rc8 15. O-O Kf7 16. Re1 Nc7 17. Bxc6 bxc6 18. Nc3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Timirev, Sergey"]
[Black "Sheludyakov, Artem"]
[Result "1-0"]
[WhiteElo "1823"]
[ECO "A53"]
[Opening "Old Indian defence"]
[WhiteFideId "24181676"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 c5 5. Nf3 cxd4 6. Nxd4 e5 7. Nc2 Bg7 8. Be2
O-O 9. O-O Na6 10. b4 Nc7 11. Be3 Be6 12. Qd2 d5 13. cxd5 Nfxd5 14. exd5 Nxd5
15. Nxd5 Qxd5 16. Qxd5 Bxd5 17. Bc5 Rfc8 18. Ne3 Be6 19. a3 b6 20. Be7 f6 21.
Bf3 Rab8 22. Bd6 e4 23. Bxb8 exf3 24. Bxa7 fxg2 25. Rfc1 Rxc1+ 26. Rxc1 Bh6 27.
Bxb6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Rykov, Ivan2"]
[Black "Babaev, David"]
[Result "0-1"]
[WhiteElo "1759"]
[BlackElo "1846"]
[ECO "A84"]
[Opening "Dutch defence, Rubinstein variation"]
[WhiteFideId "24128520"]
[BlackFideId "4161408"]
[EventDate "2011.08.12"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 d5 5. cxd5 exd5 6. Bf4 c6 7. e3 Bd6 8. Bg3
O-O 9. Be2 Ne4 10. O-O Bxg3 11. hxg3 Nd7 12. Nd2 Ndf6 13. Nb3 Qe7 14. Rc1 Be6
15. Na4 Bf7 16. Nac5 Rae8 17. Nd3 Nxg3 18. Re1 Nxe2+ 19. Qxe2 Bh5 20. Qd2 Ne4
21. Qc2 Qg5 22. Nf4 Rf6 23. Nc5 Rh6 24. Ncd3 Qh4 25. Nh3 Bg4 26. Ndf4 Bxh3 27.
Nxh3 Ree6 28. Kf1 Reg6 29. Nf4 Rg5 30. b4 Qg4 31. f3 Ng3+ 32. Kf2 Qh4 33. Nh3
Rgg6 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.17"]
[Round "6"]
[White "Tantsov, Peter"]
[Black "Uyanik, Mehmet"]
[Result "0-1"]
[WhiteElo "1777"]
[BlackElo "1719"]
[ECO "B98"]
[Opening "Sicilian"]
[Variation "Najdorf, 7...Be7"]
[WhiteFideId "24149489"]
[BlackFideId "6363164"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Nc6 9. Nxc6 bxc6 10. Bxf6 Bxf6 11. e5 dxe5 12. fxe5 Bxe5 13. Qxc6+ Bd7 14. Qf3
O-O 15. O-O-O Qc7 16. Bd3 Bc6 17. Be4 Bxe4 18. Nxe4 Rab8 19. c3 Rb7 20. Nc5 Rb5
21. Nxa6 Qa5 22. Nb4 Rxb4 23. cxb4 Qxa2 24. Qa3 Rc8+ 25. Kd2 Qd5+ 26. Qd3 Qxg2+
27. Ke3 Qg5+ 28. Ke2 Qg2+ 29. Ke3 Qg5+ 30. Ke2 Qg4+ 31. Kf1 Qf4+ 32. Ke2 Qg4+
33. Kf1 h5 34. Qe2 Qf5+ 35. Qf2 Qe4 36. Rg1 Rc2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Ponkratov, Pavel"]
[Black "Zvjaginsev, Vadim"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2593"]
[BlackElo "2659"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Paulsen attack"]
[WhiteFideId "4157800"]
[BlackFideId "4113403"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nh6 8. Nc3
Nf5 9. Na4 Qa5+ 10. Nc3 Qb6 11. Na4 Qa5+ 12. Nc3 Qb6 13. Na4 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Kovchan, Alexander"]
[Black "Khismatullin, Denis"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2554"]
[BlackElo "2656"]
[ECO "B92"]
[Opening "Sicilian"]
[Variation "Najdorf, Opovcensky variation"]
[WhiteFideId "14103052"]
[BlackFideId "4142578"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Bg5
Be6 9. Bxf6 Bxf6 10. Qd3 O-O 11. O-O Nc6 12. Nd5 Bg5 13. Rad1 Rc8 14. c3 Ne7 15.
Ne3 Rc6 16. Nd2 b5 17. Nf3 Bxe3 18. Qxe3 Qc7 19. a3 f6 20. Ne1 d5 21. f4 exf4
22. Rxf4 Ng6 23. Rf2 dxe4 24. Qxe4 Bb3 25. Rd4 Re6 26. Qg4 Ne5 27. Qg3 Qe7 28.
Nf3 Nxf3+ 29. Qxf3 Re8 30. Bf1 Re1 31. h3 Bc4 32. Rd1 Qc5 33. b4 Qg5 34. Rxe1
Rxe1 35. Kh2 Qe5+ 36. g3 Bxf1 37. Rxf1 Re3 38. Qa8+ Kf7 39. Rf3 Re2+ 40. Kg1 Kg6
41. Qa7 Re1+ 42. Kg2 Qe4 43. g4 Re2+ 44. Kg3 Qe5+ 45. Kh4 Kh6 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Aleksandrov, Aleksej"]
[Black "Levin, Evgeny A."]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2609"]
[BlackElo "2465"]
[ECO "E56"]
[Opening "Nimzo-Indian"]
[Variation "4.e3, main line with 7...Nc6"]
[WhiteFideId "13500139"]
[BlackFideId "4182596"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 d5 7. O-O O-O 8. cxd5
exd5 9. dxc5 Bxc5 10. b3 Bg4 11. Bb2 a6 12. Rc1 Ba7 13. Be2 Re8 14. h3 Bxf3 15.
Bxf3 d4 16. exd4 Bxd4 17. Rc2 Re6 18. Rd2 Rd6 19. Na4 Be5 20. Rxd6 Bxd6 21. Bxc6
bxc6 22. Qc2 Rc8 23. Rd1 Nd5 24. Qc4 a5 25. Qg4 Bf8 26. Nb6 Rb8 27. Nxd5 cxd5
28. Qf3 a4 29. Rxd5 Qe8 30. Rg5 h6 31. Rg4 Rb4 32. Rg3 Qe6 33. Qa8 g5 34. Ba3
Qe1+ 35. Kh2 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Yemelin, Vasily"]
[Black "Dvoirys, Semen I."]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2592"]
[BlackElo "2554"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "4113217"]
[BlackFideId "4100379"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Nf6 5. dxc5 Na6 6. e4 Nxc5 7. Qd2 d6 8. Nc3
Bd7 9. O-O-O Rc8 10. Kb1 h6 11. Nge2 e5 12. Be3 Be7 13. Ng3 a6 14. Nf5 Bxf5 15.
exf5 Qd7 16. g4 Na4 17. Nd5 Nxd5 18. Qxd5 Qc7 19. Qe4 b5 20. Rd5 Bg5 21. f4 Bf6
22. Bd3 Qe7 23. g5 hxg5 24. fxg5 Bxg5 25. Bxg5 Qxg5 26. Rxd6 O-O 27. Qxe5 Nc5
28. Qg3 Qxg3 29. hxg3 Rfd8 30. Rxd8+ Rxd8 31. Rd1 Ne4 32. Rg1 Nc5 33. Rd1 Ne4
34. Rg1 Nc5 35. Be2 Re8 36. Rg2 Re3 37. a3 Kf8 38. g4 Ke7 39. b4 Na4 40. Bd3 Kf6
41. Kc1 Kg5 42. Re2 Rg3 43. Re7 Kxg4 44. Rxf7 Kf4 45. f6 gxf6 46. Rxf6+ Ke3 47.
Re6+ Kd4 48. Rd6+ Kc3 49. Rc6+ Kd4 50. Rxa6 Rg1+ 51. Kd2 Rg2+ 52. Be2 Nb2 53.
c3+ Ke4 54. Ra8 Nc4+ 55. Kd1 Nb2+ 56. Kd2 Nc4+ 57. Kd1 Nb2+ 58. Kc1 Nd3+ 59. Kd2
Nf4 60. Re8+ Kd5 61. Rd8+ Ke5 62. Re8+ Kd5 63. Ke1 Nxe2 64. Rxe2 Rg1+ 65. Kd2
Ra1 66. Re3 Ra2+ 67. Kd3 Rxa3 68. Rh3 Kc6 69. Rh6+ Kc7 70. Kd4 Kb7 71. Rh3 Kc6
72. Rg3 Rb3 73. Rf3 Ra3 74. Ke5 Rb3 75. Rf6+ Kc7 76. Kd4 Ra3 77. Re6 Kb7 78. Re3
Kc6 79. Re6+ Kb7 80. Re5 Kb6 81. Rc5 Ra1 82. Ke5 Rh1 83. Rc8 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Pridorozhni, Aleksei"]
[Black "Maletin, Pavel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2550"]
[BlackElo "2575"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "4127870"]
[BlackFideId "4146786"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Be2 e5 5. Nc3 d6 6. d3 Be7 7. Be3 f5 8. exf5
Bxf5 9. Nd2 Nf6 10. g4 Bg6 11. g5 Nd7 12. Bh5 Nf8 13. h4 Bxh5 14. Qxh5+ Ng6 15.
Nd5 Qd7 16. Qf3 O-O-O 17. a3 Rhf8 18. Qh3 Rf5 19. b4 Rdf8 20. b5 Nd4 21. Bxd4
exd4 22. Ne4 h5 23. gxh6 gxh6 24. O-O-O Nf4 25. Nxf4 Rxf4 26. Rdg1 h5 27. Rg7
R8f7 28. Rg8+ Kc7 29. Qxd7+ Kxd7 30. Rg6 Kc7 31. Rh6 Bxh4 32. Rxh5 Bxf2 33. Rh7
Be3+ 34. Kc2 Rf5 35. a4 a5 36. R1h4 Bf4 37. Kd1 Be5 38. Ke2 Kd7 39. Rh1 Kc7 40.
Ng5 Rxh7 41. Rxh7+ Kc8 42. Ne4 b6 43. Rh6 Kc7 44. Rh7+ Kc8 45. Rh3 Kd7 46. Rh6
Kc7 47. Rh7+ 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Iljin, Timofey"]
[Black "Savchenko, Boris"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2504"]
[BlackElo "2615"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Keres defence"]
[WhiteFideId "14110180"]
[BlackFideId "4147332"]
[EventDate "2011.08.12"]

1. d4 e6 2. c4 b6 3. a3 Ne7 4. e4 d5 5. Nc3 dxe4 6. Nxe4 Bb7 7. Qd3 Nf5 8. Nf3
Nd7 9. Be2 Nf6 10. Nxf6+ gxf6 11. Bd2 Rg8 12. Rg1 Qd6 13. g4 Bxf3 14. Bxf3 O-O-O
15. Qe4 Nxd4 16. Qb7+ Kd7 17. Be3 Nxf3+ 18. Qxf3 Ke8 19. h3 h5 20. Rc1 hxg4 21.
hxg4 f5 22. Rg3 fxg4 23. Rxg4 Rxg4 24. Qxg4 Qe5 25. c5 Bxc5 26. Qa4+ Kf8 27. Qh4
Rd3 28. Qh6+ Ke8 29. Ke2 Bxe3 30. fxe3 Rb3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Sedlak, Nikola"]
[Black "Onischuk, Vladimir"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2580"]
[BlackElo "2490"]
[ECO "E90"]
[Opening "King's Indian"]
[Variation "5.Nf3"]
[WhiteFideId "922900"]
[BlackFideId "14114038"]
[EventDate "2011.08.12"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nf6 5. Nf3 O-O 6. h3 Nbd7 7. Be3 e5 8. d5 Nc5
9. Nd2 a5 10. g4 c6 11. Be2 Bd7 12. h4 a4 13. a3 Qa5 14. Kf1 cxd5 15. cxd5 b5
16. h5 Ne8 17. Kg2 f6 18. hxg6 hxg6 19. Qg1 Rc8 20. Qh2 Kf7 21. Qg3 g5 22. Rh7
Rh8 23. Rxh8 Bxh8 24. Rh1 Bg7 25. Qf3 Ke7 26. Rh7 Nb3 27. Nxb3 axb3 28. Bd2 Qb6
29. Rh1 b4 30. axb4 Qxb4 31. Ra1 Qd4 32. Qe3 Nc7 33. Ra7 Kd8 34. Rb7 Bf8 35. Be1
Ra8 36. Qf3 Kc8 37. Rxb3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Yakovich, Yuri"]
[Black "Aitbayev, Aslan"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[WhiteElo "2539"]
[BlackElo "2346"]
[ECO "D20"]
[Opening "Queen's gambit accepted"]
[WhiteFideId "4100654"]
[BlackFideId "13704613"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Nf6 6. Nf3 Bd6 7. O-O O-O 8.
Bg5 Nc6 9. h3 h6 10. Bh4 g5 11. Bg3 Bxg3 12. fxg3 Kg7 13. Nc3 Qd6 14. g4 Be6 15.
Bxe6 fxe6 16. Qd2 Rad8 17. Rad1 Ne7 18. Rde1 Ng6 19. Kh1 b6 20. Qc2 Nd5 21. Ne4
Qd7 22. Ng3 Ndf4 23. Rc1 Rc8 24. Rfe1 Qd5 25. Nh5+ Nxh5 26. gxh5 Nf4 27. Re5 Qd6
28. Qe4 Nxh5 29. Qg4 Nf6 30. Qxe6 Qxe6 31. Rxe6 Nd5 32. Rcc6 Rf6 33. Rxf6 Nxf6
34. Ne5 Nd5 35. Ng4 Rf8 36. Rxh6 Rf4 37. Rh5 Kg6 38. Rh6+ Kg7 39. Rh5 Kg6 40.
Rh6+ Kg7 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Solovjov, Sergey I."]
[Black "Geller, Jakov"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2387"]
[BlackElo "2535"]
[ECO "B47"]
[Opening "Sicilian"]
[Variation "Taimanov (Bastrikov) variation"]
[WhiteFideId "4122780"]
[BlackFideId "4151984"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Be7 8.
Kh1 O-O 9. f4 d6 10. Be3 a6 11. a4 Nxd4 12. Qxd4 Bd7 13. e5 Ne8 14. Rad1 Bc6 15.
b4 dxe5 16. fxe5 Rd8 17. Qc4 Rc8 18. Qg4 Bxg2+ 19. Qxg2 Qxc3 20. Bd3 Qxb4 21.
Rf4 Qc3 22. Qxb7 Bg5 23. Bd4 Qc6+ 24. Qxc6 Rxc6 25. Rg4 Be7 26. Rb1 Nc7 27. Rb7
Rc8 28. Bf2 Nd5 29. c4 Nb4 30. Bf1 R6c7 31. Rxc7 Rxc7 32. c5 a5 33. Rc4 Nc6 34.
Bg3 Nb4 35. Bf2 g6 36. Rc3 Nd5 37. Rc1 Bg5 38. Rc4 Be3 39. Be1 Nb4 40. Bxb4 axb4
41. c6 b3 42. Bd3 Bb6 43. Be4 Ra7 44. Kg2 Bc7 45. Kf3 Bxe5 46. h4 f5 47. Bd3 Kf7
48. Rb4 Kf6 49. Ke3 Bd6 50. Rxb3 Rxa4 51. Rb7 Rxh4 52. c7 Rh3+ 53. Ke2 Bxc7 54.
Rxc7 h5 55. Rc6 Rh4 56. Kf3 g5 57. Bc4 Re4 58. Bd3 g4+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Kuzubov, Yuriy"]
[Black "Ponfilenok, Vladimir"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2630"]
[BlackElo "2413"]
[ECO "A00"]
[Opening "Benko's opening"]
[WhiteFideId "14112906"]
[BlackFideId "24113522"]
[EventDate "2011.08.12"]

1. g3 f5 2. Bg2 Nf6 3. d3 e5 4. c4 Be7 5. Nc3 O-O 6. Nf3 d6 7. O-O c6 8. b4 Qe8
9. Rb1 Qh5 10. b5 f4 11. bxc6 bxc6 12. gxf4 Bh3 13. Bxh3 Qxh3 14. c5 Nbd7 15.
cxd6 Bxd6 16. Ng5 Qg4+ 17. Kh1 exf4 18. Rg1 Qh5 19. Nce4 Be5 20. d4 Nxe4 21.
Nxe4 Nf6 22. f3 Nxe4 23. fxe4 Bc7 24. Rb7 Rf7 25. Rg2 Bb6 26. Qb3 Bxd4 27. Bxf4
Rf8 28. Bd6 Kh8 29. Rxf7 Qxf7 30. h3 Qf1+ 31. Kh2 Bg1+ 32. Kg3 Bf2+ 33. Kh2 Bg1+
34. Rxg1 Rf2+ 35. Kh1 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Serov, Maksim"]
[Black "Epishin, Vladimir"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2364"]
[BlackElo "2553"]
[ECO "E00"]
[Opening "Catalan opening"]
[WhiteFideId "4181905"]
[BlackFideId "4162714"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Nc6 6. e3 e5 7. d5 Bxd2+ 8. Qxd2
Nb8 9. Nc3 d6 10. Nge2 a5 11. h3 h5 12. f4 Nbd7 13. O-O Nc5 14. Rae1 Kf8 15. Nc1
e4 16. Re2 Bf5 17. Nb3 Qd7 18. Nxc5 dxc5 19. Kh2 Rh6 20. b3 b6 21. a3 Kg8 22.
Qc2 Re8 23. Rd1 Rg6 24. Qd2 Rd8 25. Qe1 Qe7 26. Red2 Rh6 27. Qe2 Kf8 28. Qe1 Ne8
29. Nb5 Nd6 30. Nc3 Bd7 31. Qe2 Re8 32. Rb2 g5 33. Rf1 Kg7 34. fxg5 Qxg5 35. Rf4
h4 36. Qf2 hxg3+ 37. Qxg3 Qxg3+ 38. Kxg3 f5 39. Bf1 Reh8 40. Rbf2 Rg6+ 41. Kh2
Nf7 42. Be2 Ne5 43. a4 Rg5 44. Rg2 Rxg2+ 45. Kxg2 Ng6 46. Rf1 Rh4 47. Rh1 Kf6
48. Bd1 Ke5 49. Bc2 Rh7 50. Kf2 Rh6 51. Rg1 Kf6 52. Rg3 Rh4 53. Ne2 Be8 54. Kg2
f4 55. exf4 Nxf4+ 56. Nxf4 Rxf4 57. Rg4 Rxg4+ 58. hxg4 Ke5 59. Kg3 Bg6 60. Bd1
Bh7 61. Be2 e3 62. Kf3 Bc2 63. Kxe3 Bxb3 64. Bd3 Bxa4 65. g5 Bd7 66. g6 Kf6 67.
Kf4 Be8 68. g7 Kxg7 69. Ke5 a4 70. Bc2 a3 71. Bb3 Kf7 72. d6 cxd6+ 73. Kxd6 Kf6
74. Kc7 Ke5 75. Kxb6 Kd4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Lintchevski, Daniil"]
[Black "Artemiev, Vladislav"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2553"]
[BlackElo "2401"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[WhiteFideId "4171055"]
[BlackFideId "24101605"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 g6 7. g4 Bg7 8. Bg2
O-O 9. O-O Nc6 10. Be3 Nd7 11. f4 Nxd4 12. Bxd4 e5 13. fxe5 Nxe5 14. Nd5 Be6 15.
Bb6 Qg5 16. Nc7 Nc4 17. Nxa8 Rxa8 18. Bf2 Be5 19. Qc1 Qxc1 20. Raxc1 Nxb2 21. a3
Rc8 22. Bh4 Kg7 23. Rf3 Na4 24. Bg3 Nc3 25. Bxe5+ dxe5 26. Rf2 Rc4 27. Re1 b5
28. Rf3 Nxe4 29. Rfe3 Nc5 30. Rxe5 Rxc2 31. R1e2 Rc1+ 32. Re1 Rc2 33. R1e2 Rc3
34. R2e3 Rc1+ 35. Re1 Rxe1+ 36. Rxe1 Kf6 37. Rc1 Bc4 38. Bf1 Nb3 39. Rc3 Nd2 40.
Bxc4 Nxc4 41. a4 Ke5 42. axb5 axb5 43. Rb3 Nd6 44. Rf3 f5 45. Kg2 fxg4 46. hxg4
Nc4 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Biriukov, Oleg V."]
[Black "Popov, Valerij"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2339"]
[BlackElo "2550"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "4123174"]
[BlackFideId "4119410"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nf3 Nd7 4. g3 dxc4 5. Bg2 a6 6. a4 Rb8 7. a5 Ngf6 8. O-O
Bb4 9. Qa4 Bd6 10. Nbd2 O-O 11. Nxc4 b5 12. axb6 Nxb6 13. Qb3 Bb7 14. Nxd6 cxd6
15. Ne1 Bd5 16. Bxd5 Nbxd5 17. Qa3 Rb4 18. Nc2 Rb6 19. Qd3 Qa8 20. e4 Nc7 21. f3
Rfb8 22. b4 Nb5 23. Bd2 Qb7 24. Rfc1 d5 25. e5 Nd7 26. Rab1 Rc6 27. Na1 Rxc1+
28. Rxc1 Qb6 29. Be3 Na7 30. Nc2 Rc8 31. f4 Nb5 32. Bd2 Rc4 33. Rb1 f6 34. Kg2
Qc6 35. Rb2 f5 36. Ra2 h6 37. h3 g6 38. g4 Kf7 39. Kf1 Qc8 40. Ke1 Nb8 41. Na3
Nxa3 42. Rxa3 Nc6 43. gxf5 gxf5 44. Qf3 Nxd4 45. Qh5+ Ke7 46. Rg3 Kd7 47. Qxh6
Kc6 48. Qh7 Kb5 49. Qe7 Nc6 50. Qd6 Nxb4 51. Rg6 Re4+ 52. Kf2 Qc2 53. Qd7+ Ka5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Yevseev, Denis"]
[Black "Bulanov, Dmitri"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2527"]
[BlackElo "2379"]
[ECO "A04"]
[Opening "Reti v Dutch"]
[WhiteFideId "4126378"]
[BlackFideId "13506382"]
[EventDate "2011.08.12"]

1. Nf3 f5 2. c4 Nf6 3. g3 g6 4. b4 Bg7 5. Bb2 O-O 6. Bg2 d6 7. d4 c6 8. O-O Kh8
9. Nbd2 Be6 10. a4 Nbd7 11. b5 Bg8 12. Ne1 Qc7 13. Nd3 e5 14. bxc6 bxc6 15. dxe5
dxe5 16. e4 Rad8 17. Qc2 Rfe8 18. Rfe1 Bf7 19. a5 Kg8 20. a6 c5 21. Bc3 Bh6 22.
Nb2 Be6 23. Rab1 Qc8 24. exf5 gxf5 25. Ba5 Nb6 26. Rxe5 Qxa6 27. Bc3 Qc8 28.
Ree1 Bg7 29. Nd3 Bf7 30. Ne5 Bh5 31. Ra1 Re7 32. Nc6 Rxe1+ 33. Rxe1 Re8 34. Ne7+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Alekseenko, Kirill"]
[Black "Neverov, Valeriy"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2339"]
[BlackElo "2500"]
[ECO "B43"]
[Opening "Sicilian"]
[Variation "Kan, 5.Nc3"]
[WhiteFideId "4135539"]
[BlackFideId "14100150"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Bc5 8. Be3
d6 9. a4 e5 10. Nf5 Bxf5 11. exf5 Nbd7 12. Kh1 Rc8 13. Bxc5 Qxc5 14. Bf3 Rc7 15.
a5 O-O 16. Ra4 h6 17. Qd2 Rb8 18. Rd1 b5 19. Raa1 b4 20. Nd5 Nxd5 21. Qxd5 Qxd5
22. Rxd5 Rxc2 23. Rxd6 Nc5 24. Rc6 b3 25. h3 Nd3 26. Rxa6 e4 27. Rb6 Rd8 28. Bh5
Rxb2 29. Rb7 Rf8 30. Rd7 Nxf2+ 31. Kh2 Nd3 32. Bd1 e3 33. Re7 Rd2 34. Bxb3 e2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Kornyukov, Alexey"]
[Black "Polyaninov, Aleksey"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2485"]
[BlackElo "2365"]
[ECO "E60"]
[Opening "King's Indian, 3.Nf3"]
[WhiteFideId "4150457"]
[BlackFideId "4118499"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. d5 b5 5. cxb5 a6 6. b6 a5 7. Nc3 Ba6 8. e4 Bxf1
9. Kxf1 Bg7 10. d6 Nc6 11. dxe7 Qxb6 12. e5 Ng4 13. Nd5 Qa6+ 14. Kg1 Rc8 15. Bg5
h6 16. Bf6 Bxf6 17. Nxf6+ Nxf6 18. exf6 Nb8 19. Qb3 Qxf6 20. Re1 c4 21. Qb5 Nc6
22. Qxc4 Rb8 23. b3 Nxe7 24. Qc5 d6 25. Qc7 Rd8 26. h4 Rd7 27. Qc6 Qf5 28. Nd4
Qc5 29. Qa4 Qb4 30. Rxe7+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Baryshpolets, Andrey"]
[Black "Derbenev, Andrey"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2474"]
[BlackElo "2331"]
[ECO "A62"]
[Opening "Benoni"]
[Variation "fianchetto variation"]
[WhiteFideId "14117207"]
[BlackFideId "4154169"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3
O-O 9. O-O Na6 10. h3 Re8 11. Nd2 Rb8 12. a4 Nb4 13. Nc4 Bf5 14. Bf4 Bf8 15. Ne3
Bc8 16. g4 h5 17. f3 b6 18. Nc4 a6 19. a5 b5 20. Nb6 Bg7 21. Qd2 Qe7 22. Kh1 Bb7
23. Bg5 Qe5 24. Rad1 Bc8 25. f4 Qe7 26. gxh5 Qf8 27. h6 Bh8 28. f5 gxf5 29. Nxc8
Rbxc8 30. Rxf5 Nh7 31. Bf3 Re5 32. Rg1 Rxf5 33. Be7+ Qg7 34. hxg7 Bxg7 35. Qh6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Rozum, Ivan"]
[Black "Tsydypov, Zhamsaran"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2464"]
[BlackElo "2247"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto, lesser Simagin (Spassky) variation"]
[WhiteFideId "24104272"]
[BlackFideId "4108566"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O Bf5 8. b3
Ne4 9. Nxe4 Bxe4 10. Bb2 d5 11. e3 a5 12. Bh3 a4 13. Ng5 Nb4 14. Bc3 c5 15. Nxe4
dxe4 16. Bxb4 cxb4 17. bxa4 Qe8 18. Qb3 Rxa4 19. c5 Qb5 20. Bg2 e5 21. Rad1 exd4
22. exd4 Rd8 23. Bxe4 Ra3 24. Qb1 Bxd4 25. Rd2 Qxc5 26. Bxb7 Rc3 27. Kg2 Rd7 28.
Qe4 Kg7 29. Rfd1 f5 30. Rxd4 fxe4 31. Rxd7+ Kh6 32. Bxe4 Rc4 33. R1d5 Qf8 34. g4
Qh8 35. Bf3 Rxg4+ 36. Bxg4 Qa8 37. Bf3 Qxa2 38. Rb7 b3 39. h4 Qa4 40. Rdd7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Orlov, Oleg"]
[Black "Predke, Alexandr"]
[Result "0-1"]
[WhiteElo "2290"]
[BlackElo "2450"]
[ECO "A13"]
[Opening "English"]
[Variation "Neo-Catalan"]
[WhiteFideId "4166612"]
[BlackFideId "24107581"]
[EventDate "2011.08.12"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. b3 Be7 5. Bb2 O-O 6. Bg2 b6 7. O-O Bb7 8. cxd5
Nxd5 9. d4 Nd7 10. Nbd2 c5 11. Rc1 Rc8 12. a3 b5 13. Re1 N5f6 14. e4 Qb6 15. d5
exd5 16. e5 Ne4 17. Nxe4 dxe4 18. Nh4 Bxh4 19. Qxd7 Bg5 20. Rcd1 Rcd8 21. Qg4
Qg6 22. Bc3 h5 23. Qe2 Rd3 24. Qb2 Rfd8 25. Rxd3 Rxd3 26. Bf1 e3 27. Bxd3 Qc6
28. Bh7+ Kxh7 29. Kf1 Qg2+ 30. Ke2 Bf3+ 31. Kd3 Be4+ 32. Ke2 Qf3+ 33. Kf1 e2+
34. Rxe2 Qh1# 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Malakhov, Igor"]
[Black "Sanzhaev, Darsen"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2448"]
[BlackElo "2211"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights, Romanishin variation"]
[WhiteFideId "4183088"]
[BlackFideId "24120030"]
[EventDate "2011.08.12"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. a3 d5 8. d4
exd4 9. Nxd4 Nxd4 10. Qxd4 c5 11. Qh4 dxc4 12. Bxc4 O-O 13. O-O Rd8 14. b4 cxb4
15. axb4 Be6 16. Be2 Nd5 17. Qxe7 Nxe7 18. b5 Nd5 19. Re1 Nc3 20. Bf1 Bd7 21. b6
axb6 22. Bb2 Rxa1 23. Rxa1 Rc8 24. Ra7 Na4 25. Bd4 Bc6 26. f3 h6 27. Bc4 b5 28.
Bb3 Rd8 29. Kf2 Kf8 30. Kg3 f6 31. Kf4 Ke7 32. Kf5 Kf8 33. h4 Bd7+ 34. Kf4 Bc6
35. Kf5 Bd7+ 36. Be6 Bxe6+ 37. Kxe6 b6 38. Kf5 Nc5 39. Kg6 Nd7 40. Rb7 Kg8 41.
Kf5 Nc5 42. Bxc5 bxc5 43. Rxb5 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Semenova, Irina"]
[Black "Tunik, Gennady"]
[Result "0-1"]
[WhiteTitle "WGM"]
[BlackTitle "GM"]
[WhiteElo "2241"]
[BlackElo "2440"]
[ECO "B42"]
[Opening "Sicilian"]
[Variation "Kan, 5.Bd3"]
[WhiteFideId "4118367"]
[BlackFideId "4101219"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 Nbd7 8. Qe2
b6 9. Nc3 Bb7 10. Be3 Be7 11. Rac1 O-O 12. f3 Rc8 13. b3 Re8 14. Kh1 Qc7 15.
Rfd1 Qb8 16. Qf2 Bd8 17. Qg3 Ne5 18. Bb1 Ng6 19. Nde2 Bc7 20. f4 b5 21. cxb5
axb5 22. f5 d5 23. Qh3 exf5 24. exf5 Nf4 25. Bxf4 Bxf4 26. Nxf4 Qxf4 27. Qg3 Qb4
28. a4 d4 29. Nxb5 Qd2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Polivanov, Anatoliy"]
[Black "Klimentiev, Sergey"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2435"]
[BlackElo "1698"]
[ECO "C57"]
[Opening "two knights defence"]
[Variation "Fegatello attack"]
[WhiteFideId "14109468"]
[BlackFideId "24155896"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Bg4 7. Nxd8 Bxd1
8. Bxd5 Rxd8 9. Bxc6+ bxc6 10. Kxd1 Bc5 11. Ke2 O-O 12. f3 e4 13. Nc3 exf3+ 14.
gxf3 Rde8+ 15. Ne4 Re5 16. d3 Be7 17. Be3 c5 18. Rag1 Rf6 19. Rg3 Bd6 20. Nxd6
cxd6 21. Rhg1 g6 22. f4 Re8 23. Kf3 a6 24. Rg5 Rf7 25. h4 Rfe7 26. Bd2 Kf7 27.
h5 Re2 28. hxg6+ hxg6 29. R1g2 Rxg2 30. Rxg2 Re6 31. Rh2 Kg8 32. Bc3 d5 33. Be5
Kf7 34. Rh7+ Kg8 35. Rc7 Rb6 36. Rxc5 Rxb2 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Duzhakov, Ilya"]
[Black "Smikovski, Ivan"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2338"]
[BlackElo "2541"]
[ECO "D71"]
[Opening "Neo-Gruenfeld, 5.cd"]
[WhiteFideId "4192516"]
[BlackFideId "4124650"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 Nb6 7. O-O Nc6 8. e3
O-O 9. Nc3 Re8 10. Re1 a5 11. a4 e5 12. d5 Nb4 13. e4 c6 14. dxc6 bxc6 15. Bg5
f6 16. Be3 Nc4 17. Bf1 Nxe3 18. Rxe3 Be6 19. Ne1 Qe7 20. Nd3 Red8 21. Qb1 Bh6
22. Re1 Rab8 23. Nc1 Rd2 24. Re2 Rbd8 25. Ra3 Rd1 26. Nxd1 Rxd1 27. Rae3 Bxe3
28. fxe3 Bh3 29. Rf2 Qa7 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Demianjuk, Alexander"]
[Black "Fedoseev, Vladimir3"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2317"]
[BlackElo "2520"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[WhiteFideId "4134249"]
[BlackFideId "24130737"]
[EventDate "2011.08.12"]

1. d4 c5 2. d5 g6 3. e4 Bg7 4. Nc3 d6 5. Nf3 a6 6. a4 Bg4 7. Be2 Nd7 8. O-O Ngf6
9. Bf4 Qa5 10. Nd2 Bxe2 11. Qxe2 Nh5 12. Bg5 Qb4 13. e5 Nxe5 14. f4 h6 15. fxe5
hxg5 16. Nc4 Bxe5 17. g3 Bxg3 18. Ne4 Nf4 19. Rxf4 Bxh2+ 20. Qxh2 Rxh2 21. Kxh2
gxf4 22. Ned2 b5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Kabanov, Nikolai"]
[Black "Donskov, Anatoly"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2520"]
[BlackElo "2267"]
[ECO "A08"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "4127820"]
[BlackFideId "24143413"]
[EventDate "2011.08.12"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 e6 5. O-O Qb6 6. c4 cxd4 7. cxd5 exd5 8.
Nbd2 Nf6 9. Nb3 Be7 10. Nbxd4 O-O 11. b3 Bg4 12. Bb2 Rac8 13. Nxc6 bxc6 14. Rc1
Rfe8 15. Qc2 Ne4 16. e3 Bb4 17. Rfd1 a5 18. Rd4 Be6 19. Ne5 Bf8 20. Bxe4 dxe4
21. Nd7 Bxd7 22. Rxd7 Re6 23. Rcd1 Rce8 24. Qc4 Qb4 25. Qa6 c5 26. Qb7 c4 27.
bxc4 Qxc4 28. Rxf7 R6e7 29. Rxe7 Rxe7 30. Qd5+ Qxd5 31. Rxd5 Rb7 32. Bd4 a4 33.
Ra5 a3 34. Bc5 Bxc5 35. Rxc5 Rb2 36. Rc4 Rxa2 37. Rxe4 Rb2 38. Ra4 a2 39. Kg2
Kf7 40. Ra6 Ke7 41. e4 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Zimin, Alexey"]
[Black "Ovod, Evgenija"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2235"]
[BlackElo "2420"]
[ECO "C36"]
[Opening "KGA"]
[Variation "Abbazia defence, modern variation"]
[WhiteFideId "4168925"]
[BlackFideId "4131827"]
[EventDate "2011.08.12"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. Bb5+ c6 6. dxc6 Nxc6 7. d4 Bd6 8.
Qe2+ Be6 9. Ng5 O-O 10. Nxe6 fxe6 11. Qxe6+ Kh8 12. Bxc6 bxc6 13. O-O Qc7 14.
Nd2 Rae8 15. Qh3 c5 16. Nc4 g5 17. d5 Be5 18. d6 Bd4+ 19. Be3 Rxe3 20. dxc7
Rxh3+ 21. Kh1 Rh6 22. Nd6 Ng4 23. Nf7+ Kg7 24. Nxh6 Kxh6 25. g3 Be5 26. gxf4
gxf4 27. Rf3 Kg5 28. Rd1 Bxc7 29. Rd5+ Rf5 30. Rxf5+ Kxf5 31. Rc3 Bb6 32. a4
Nf2+ 33. Kg2 Ne4 34. Rh3 c4 35. a5 Be3 36. b4 cxb3 37. cxb3 Kg4 38. Rxh7 f3+ 39.
Kh1 f2 40. Rf7 Nd2 41. Kg2 f1=Q+ 42. Rxf1 Nxf1 43. Kxf1 Bd2 44. a6 Kh3 45. b4
Bxb4 46. Kg1 Bc5+ 47. Kh1 Bd6 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Yaksin, Oleg"]
[Black "Barhudarian, Rafael"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2414"]
[BlackElo "2325"]
[ECO "E68"]
[Opening "King's Indian"]
[Variation "fianchetto, classical variation, 8.e4"]
[WhiteFideId "24105880"]
[BlackFideId "4182685"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 d6 3. c4 Nbd7 4. Nc3 e5 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. e4
exd4 9. Nxd4 Nc5 10. h3 a5 11. b3 Re8 12. Re1 Nfd7 13. Be3 c6 14. Qc2 Qc7 15.
Rad1 Ne5 16. f4 Ned7 17. Bf2 Ne6 18. Rd2 Nf6 19. Red1 Nc5 20. Nde2 Bf8 21. Bxc5
dxc5 22. e5 Bf5 23. Qc1 Nd7 24. g4 Be6 25. Ne4 Kh8 26. Nd6 Bxd6 27. Rxd6 f5 28.
gxf5 gxf5 29. Qd2 Nf8 30. Ng3 Qf7 31. Qe2 Ng6 32. Nh5 Rg8 33. Qf2 a4 34. Nf6
Rgf8 35. Rd7 Bxd7 36. Rxd7 Qxd7 37. Nxd7 axb3 38. axb3 Rg8 39. Nf6 Rg7 40. Nh5
Rd7 41. e6 Rd4 42. b4 b6 43. bxc5 bxc5 44. Bxc6 Rg8 45. Kh2 Ne7 46. Bg2 Ng6 47.
Qe2 Re8 48. Bc6 Re7 49. Bd7 h6 50. Qb2 Kh7 51. Nf6+ Kh8 52. Qb8+ Kg7 53. Nd5
Rd2+ 54. Kg3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Musalov, Ruslan"]
[Black "Ivkina, Olga"]
[Result "0-1"]
[BlackTitle "WIM"]
[WhiteElo "2399"]
[BlackElo "2294"]
[ECO "A16"]
[Opening "English opening"]
[WhiteFideId "4141490"]
[BlackFideId "4156820"]
[EventDate "2011.08.12"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 e5 6. Nge2 d6 7. O-O Be6 8. d3
Qd7 9. f4 Bh3 10. f5 Bxg2 11. Kxg2 c6 12. Bg5 h6 13. Be3 d5 14. cxd5 cxd5 15.
fxg6 d4 16. Rxf6 Bxf6 17. Nd5 Bg7 18. Bxh6 fxg6 19. Bxg7 Kxg7 20. Ng1 Nc6 21.
Nf3 Rac8 22. Qd2 Rxf3 23. Kxf3 Qh3 24. Ke2 Rf8 25. Rc1 Qxh2+ 26. Kd1 Rf1+ 27.
Kc2 Rf2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Pankov, German"]
[Black "Korchmar, Vasiliy"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2387"]
[BlackElo "2262"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "4174569"]
[BlackFideId "24131750"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. e3 c5 5. Bd3 Nf6 6. c3 Nc6 7. h3 e6 8. Nd2 Bd6
9. Bxd6 Qxd6 10. f4 O-O 11. g4 cxd4 12. cxd4 Nb4 13. Bb1 Qa6 14. g5 Ne4 15. Nxe4
dxe4 16. Bxe4 Bd7 17. a3 Nd5 18. Kf2 Bc6 19. Qe2 Qb6 20. Nf3 Rac8 21. Rhc1 Rc7
22. Rc5 Rfc8 23. Rac1 Ne7 24. Bxc6 Rxc6 25. b4 Rxc5 26. Rxc5 Rxc5 27. dxc5 Qc6
28. Qd3 Ng6 29. h4 h5 30. gxh6 gxh6 31. h5 Nf8 32. Qd4 Qa4 33. Qf6 Qc2+ 34. Kg3
Qd3 35. Qxf7+ Kxf7 36. Ne5+ Kf6 37. Nxd3 Nd7 38. e4 Nb8 39. b5 a6 40. a4 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Vunder, Andrey"]
[Black "Mokshanov, Alexey"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2308"]
[BlackElo "2372"]
[ECO "A40"]
[Opening "Queen's pawn"]
[WhiteFideId "4128338"]
[BlackFideId "24121657"]
[EventDate "2011.08.12"]

1. d4 e6 2. Nf3 Nf6 3. Bf4 c5 4. e3 b6 5. c3 Bb7 6. Nbd2 Be7 7. h3 O-O 8. Bd3
Ba6 9. Bxa6 Nxa6 10. O-O d5 11. a4 Nb8 12. a5 Nc6 13. Qa4 Qc8 14. axb6 axb6 15.
Qb5 Qb7 16. dxc5 Bxc5 17. Nb3 Be7 18. Nbd4 Nxd4 19. exd4 Nd7 20. Rfc1 Rxa1 21.
Rxa1 Rc8 22. Qa6 Qc6 23. Qa4 Qb7 24. Qa6 Qc6 25. Qa4 Qb7 26. Qa6 Qc6 27. Qa4 Qb7 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Vunder, Yakov"]
[Black "Vlasenko, Miroslav"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2212"]
[BlackElo "2371"]
[ECO "A10"]
[Opening "English opening"]
[WhiteFideId "4161955"]
[BlackFideId "4151887"]
[EventDate "2011.08.12"]

1. c4 Nc6 2. g3 e5 3. Bg2 f5 4. Nc3 Nf6 5. e3 d5 6. cxd5 Nb4 7. a3 Nd3+ 8. Ke2
e4 9. f3 c6 10. Nh3 cxd5 11. Nf2 Bc5 12. Nxd3 exd3+ 13. Kf2 d4 14. Na4 Be7 15.
b4 Be6 16. Bf1 Qd5 17. Bxd3 Rd8 18. Nb2 O-O 19. Bc4 dxe3+ 20. Kg2 Qd7 21. dxe3
Bxc4 22. Qxd7 Rxd7 23. Nxc4 Rc8 24. Nd2 Rc2 25. Rd1 Nd5 26. Kh1 Bf6 27. Nb3 Bxa1
28. Nxa1 Nxe3 29. Rg1 Rc3 30. f4 Ng4 31. Rf1 Rd1 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Sichinava, Zviad"]
[Black "Martynov, Pavel2"]
[Result "1-0"]
[WhiteElo "2364"]
[BlackElo "2237"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "24111716"]
[BlackFideId "4122186"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. d5 d6 7. e4 g6 8. Nd2 Bg7
9. Nc4 Qd8 10. a4 O-O 11. Bd3 Nbd7 12. Ne2 Nh5 13. Bg5 h6 14. Bh4 Ne5 15. Nxe5
Bxe5 16. Qd2 Bg7 17. g4 Nf6 18. g5 hxg5 19. Bxg5 e6 20. h4 exd5 21. exd5 c4 22.
Bc2 Qe7 23. O-O-O Re8 24. Ng3 Qe5 25. Bf4 Qe7 26. h5 Nxh5 27. Nxh5 gxh5 28. Rdg1
f5 29. Bh6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Palachev, Petr"]
[Black "Kashtanov, Ruslan"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2207"]
[BlackElo "2360"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[WhiteFideId "24129003"]
[BlackFideId "4124871"]
[EventDate "2011.08.12"]

1. d4 d6 2. Nf3 g6 3. Bf4 Bg7 4. e3 Nd7 5. h3 a6 6. c4 e5 7. Bh2 Ne7 8. Nc3 O-O
9. Be2 b6 10. O-O Bb7 11. Qc2 exd4 12. Nxd4 Nc6 13. Nxc6 Bxc6 14. Rad1 Re8 15.
Nd5 Qc8 16. Rc1 Qb7 17. Rfd1 Ne5 18. f4 Nd7 19. Bf3 a5 20. b3 Rac8 21. Bg3 Nc5
22. Bh4 Bxd5 23. Rxd5 Qb8 24. Re1 b5 25. Rxc5 dxc5 26. Bc6 b4 27. Bxe8 Rxe8 28.
Bf2 Rd8 29. Rd1 Qc8 30. Rd3 Rd6 31. Rxd6 cxd6 32. Qd3 Qc6 33. e4 Bf8 34. Qd5 Qa6
35. e5 dxe5 36. Qxe5 Qd6 37. Qxd6 Bxd6 38. Be3 f5 39. Kf2 Kf7 40. Kf3 Ke6 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Alexikov, Alexander"]
[Black "Lupik, Marina"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "WIM"]
[WhiteElo "2353"]
[BlackElo "2212"]
[ECO "B96"]
[Opening "Sicilian"]
[Variation "Najdorf, 7.f4"]
[WhiteFideId "14103958"]
[BlackFideId "4177495"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4
Qb6 9. a3 Nc6 10. Bf2 Qc7 11. Bd3 Be7 12. Qe2 d5 13. e5 Nd7 14. h4 Nc5 15. Qd2
Nxd3+ 16. cxd3 h5 17. Rc1 Bd7 18. Na4 Qd8 19. Nb3 Nd4 20. Nbc5 Bxa4 21. Bxd4 Bc6
22. g3 Bxc5 23. Rxc5 Rc8 24. Qb4 f5 25. Kf2 Bb5 26. a4 Rxc5 27. Bxc5 Bc6 28. Rc1
Kf7 29. b3 Qd7 30. Ke3 Rc8 31. Kd4 b5 32. a5 Bb7 33. Rc3 Ke8 34. Bd6 Bc6 35. Qc5
Qb7 36. b4 Bd7 37. Bc7 Kf7 38. Qb6 Qa8 39. Rc5 Be8 40. Qd6 Qb7 41. Bd8 Bc6 42.
Bb6 Qa8 43. Bc7 Be8 44. Qb6 Bd7 45. Rc1 Ke8 46. Qd6 Qb7 47. Rc5 g6 48. Rc2 Qa8
49. Rc3 Qb7 50. Rc5 Qa8 51. Bb6 Rc6 52. Rxc6 Qxc6 53. Bc5 Kd8 54. Qf8+ Be8 55.
Qe7+ Kc8 56. Bd6 Qd7 57. Qf8 Kb7 58. Bc5 Qc6 59. Bb6 Bd7 60. Qd8 Bc8 61. Qf8 Bd7
62. Qd8 Bc8 63. Bc5 Bd7 64. Bd6 Bc8 65. Qe7+ Bd7 66. Qf7 Qc8 67. Qf8 Qe8 68. Qg7
Kc6 69. Bc5 Kb7 70. Bb6 Kc6 71. Qf6 Kb7 72. Kc5 Qb8 73. Qd8 Bc8 74. Qd6 Qxd6+
75. Kxd6 Kb8 76. d4 Kb7 77. Bd8 Kb8 78. Kc6 Bb7+ 79. Kb6 Bc8 80. Bc7+ Ka8 81.
Bd6 Bd7 82. Kxa6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Eryshkanova, Anastasiya"]
[Black "Payen, Arnaud"]
[Result "0-1"]
[WhiteTitle "WFM"]
[BlackTitle "IM"]
[WhiteElo "2122"]
[BlackElo "2339"]
[ECO "B20"]
[Opening "Sicilian"]
[Variation "Steinitz variation"]
[WhiteFideId "24119059"]
[BlackFideId "600814"]
[EventDate "2011.08.12"]

1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Bg2 Qe6+ 6. Kf1 Bh3 7. Nc3 Nc6 8.
Ng5 Bxg2+ 9. Kxg2 Qd7 10. d3 g6 11. Be3 b6 12. Qf3 Nh6 13. d4 f6 14. dxc5 fxg5
15. Rad1 Qb7 16. Bd4 Rg8 17. cxb6 Nf5 18. Nd5 axb6 19. Bxb6 g4 20. Qe4 Kf7 21.
h3 Nb4 22. Rhe1 gxh3+ 23. Kxh3 Nxd5 24. Qe6+ Kg7 25. Rxd5 Kh8 26. g4 Ra6 27. Rb5
Qf3+ 28. Kh2 Qxg4 29. Re4 Qh5+ 30. Kg1 Qg5+ 31. Kh2 Bg7 32. a4 Qh6+ 33. Kg2 Qg5+
34. Kh2 Qh5+ 35. Kg2 Rf8 36. Qc4 Raa8 37. a5 Rac8 38. Rc5 Nh4+ 39. Rxh4 Qf3+ 40.
Kg1 Qxf2+ 41. Kh1 Qe1+ 42. Kh2 Rf2+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Ulanov, Alexandr"]
[Black "Bulavin, Alexander"]
[Result "0-1"]
[WhiteTitle "IM"]
[WhiteElo "2371"]
[BlackElo "2196"]
[ECO "E11"]
[Opening "Bogo-Indian defence, Nimzovich variation"]
[WhiteFideId "24107646"]
[BlackFideId "4178033"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. g3 O-O 6. Bg2 a5 7. O-O Bxd2 8.
Nbxd2 d6 9. e4 e5 10. d5 c5 11. Ne1 Na6 12. h3 Bd7 13. a4 g6 14. Ra3 Nh5 15. Re3
Qg5 16. Kh2 Kh8 17. b3 Rg8 18. Nd3 Nb4 19. f4 Qh6 20. Nxb4 axb4 21. Ref3 exf4
22. gxf4 g5 23. Qa1+ Rg7 24. fxg5 Qxg5 25. R1f2 f6 26. Nf1 Re8 27. Qe1 f5 28.
Qd2 f4 29. Qe1 Reg8 30. Qd2 Ng3 31. Qe1 Nxe4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Lanin, Alexsej"]
[Black "Nikitinyh, Boris"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2423"]
[BlackElo "2234"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "4154959"]
[BlackFideId "4198328"]
[EventDate "2011.08.12"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O h6 7. b3 Ne7 8. c4 Ng6
9. g3 Bh3 10. Re1 Be7 11. Bd3 Bb4 12. Bd2 Bxd2 13. Nbxd2 O-O 14. Nf1 Qe7 15. Ne3
f5 16. Nd2 Qg5 17. Kh1 f4 18. Nf3 Qe7 19. Bxg6 fxe3 20. Rxe3 Bg4 21. Qd3 dxc4
22. bxc4 c5 23. Nh4 Rxf2 24. Bh7+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Bivol, Alina"]
[Black "Dzhumagaliev, Yan"]
[Result "1/2-1/2"]
[WhiteTitle "WFM"]
[BlackTitle "FM"]
[WhiteElo "2171"]
[BlackElo "2375"]
[ECO "A40"]
[Opening "Queen's pawn"]
[WhiteFideId "4100123"]
[BlackFideId "24100110"]
[EventDate "2011.08.12"]

1. d4 h5 2. e4 c6 3. c4 h4 4. Nc3 d6 5. Be3 e5 6. Nf3 Nd7 7. Qd2 Be7 8. O-O-O
Ngf6 9. h3 a6 10. d5 c5 11. Be2 Nf8 12. Bg5 Nh5 13. Bxe7 Qxe7 14. Na4 Qd8 15.
Qg5 f6 16. Qe3 Nf4 17. Bf1 Bd7 18. Qb3 b5 19. cxb5 axb5 20. Nc3 b4 21. Nb5 Qb6
22. a4 bxa3 23. bxa3 Ke7 24. a4 Qa5 25. Nd2 Qxa4 26. Qxa4 Rxa4 27. Nc3 Rb4 28.
Kc2 N8g6 29. Ra1 Rhb8 30. g3 Rb2+ 31. Kc1 hxg3 32. fxg3 Nh5 33. Rg1 Nf8 34. Be2
g6 35. Ra7 R8b7 36. Rxb7 Rxb7 37. Bxh5 gxh5 38. g4 hxg4 39. hxg4 Ng6 40. Rh1 Nf8
41. Rh4 Rb4 42. Nf3 Kf7 43. g5 fxg5 44. Nxg5+ Kg7 45. Rh2 Rb8 46. Ra2 Kf6 47.
Nf3 Ng6 48. Nd2 Rb4 49. Ra7 Ke7 50. Kc2 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Martynenko, Andrei"]
[Black "Kharmunova, Nadejda"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "WFM"]
[WhiteElo "2357"]
[BlackElo "2181"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "4167996"]
[BlackFideId "4195876"]
[EventDate "2011.08.12"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 e6 5. Nf3 cxd4 6. cxd4 b6 7. Nc3 Nxc3 8. bxc3
Qc7 9. Bd2 Bb7 10. Bd3 d6 11. O-O Nd7 12. Ng5 dxe5 13. Qh5 Nf6 14. Bb5+ Kd8 15.
Qxf7 Qxf7 16. Nxf7+ Ke7 17. Nxh8 Ne4 18. Be3 Nxc3 19. Bg5+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Palchun, Grigory"]
[Black "Nadjezhdin, Dmitry"]
[Result "1-0"]
[BlackTitle "IM"]
[WhiteElo "2144"]
[BlackElo "2329"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "Ufimtsev-Pytel variation"]
[WhiteFideId "24147338"]
[BlackFideId "4126173"]
[EventDate "2011.08.12"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f3 Nbd7 5. Be3 e5 6. Nge2 Be7 7. g4 O-O 8. Qd2
b5 9. O-O-O Qa5 10. Ng3 Nb6 11. g5 Ne8 12. Nf5 Bxf5 13. exf5 b4 14. Nb1 exd4 15.
Qxd4 Qxf5 16. h4 Nd5 17. Bd2 Nec7 18. Bd3 Qd7 19. h5 Ne6 20. Qg4 Rfe8 21. Bf5
Nd4 22. Bxh7+ Kxh7 23. Qxd4 Qf5 24. h6 Qe5 25. hxg7+ Kxg7 26. Qd3 Rh8 27. Rhe1
Qh2 28. c4 bxc3 29. Nxc3 Kf8 30. Nxd5 cxd5 31. Qxd5 Re8 32. Kb1 Qh3 33. Bc3 Rg8
34. Rxe7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Ivanov, Timur"]
[Black "Kobzar, Alexandr"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2325"]
[BlackElo "2184"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "4115350"]
[BlackFideId "14113660"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. O-O d6 6. a4 Nbd7 7. a5 c6 8. Nc3 d5
9. Re1 Ne4 10. Nxe4 dxe4 11. Ng5 Nf6 12. Nxe4 Nxe4 13. Bxe4 Bxd4 14. c3 Bc5 15.
Qxd8 Rxd8 16. b4 Bd6 17. a6 Be5 18. Ra3 Rb8 19. Be3 b6 20. Bxc6 Bd7 21. Bxd7
Rxd7 22. c4 Rc8 23. Rd3 Rdc7 24. c5 b5 25. Bf4 Bxf4 26. gxf4 Kf8 27. Ra1 Ke8 28.
Ra5 Rb8 29. Kg2 Rd7 30. Kf3 Rxd3+ 31. exd3 Kd7 32. Ke4 Kc6 33. d4 Rd8 34. Ra3
Rd5 35. Rh3 h5 36. Rg3 Rf5 37. Rg5 Rf6 38. f5 Kd7 39. d5 Rxa6 40. c6+ Kc7 41.
fxg6 fxg6 42. Re5 Kd8 43. Kd4 Ra2 44. Kc5 Rxf2 45. Kxb5 Rxh2 46. Ka6 Rh4 47. b5
Rb4 48. Re6 g5 49. Re5 h4 50. d6 exd6 51. Rxg5 Kc7 52. Rg7+ Kd8 53. Rxa7 Ra4+
54. Kb6 Rxa7 55. Kxa7 h3 56. b6 h2 57. b7 h1=Q 58. b8=Q+ Ke7 59. Qb7+ Ke6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Pasiev, Rakhim"]
[Black "Stetsko, Lanita"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2313"]
[BlackElo "2135"]
[ECO "C87"]
[Opening "Ruy Lopez"]
[Variation "closed, Averbach variation"]
[WhiteFideId "24122475"]
[BlackFideId "13505300"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 Bg4 8. d3
Nd7 9. Nbd2 Nc5 10. Bc2 Ne6 11. Nf1 Ng5 12. Bxg5 Bxg5 13. h3 Bxf3 14. Qxf3 Qf6
15. Qe2 O-O 16. g3 g6 17. h4 Bh6 18. Nh2 Qe7 19. Ng4 Bg7 20. Ne3 Qd7 21. h5 Nd8
22. hxg6 fxg6 23. Bb3+ Kh8 24. Kg2 Nf7 25. f4 exf4 26. gxf4 Nh6 27. Rf1 Rae8 28.
Rf2 c6 29. Qf3 Qe7 30. Ng4 Qh4 31. Nxh6 Bxh6 32. Rh1 Qxf4 33. Qxf4 Bxf4 34. Rhf1
g5 35. Kf3 Kg7 36. Kg4 Kg6 37. Rh1 Be5 38. Rf5 h6 39. d4 Bf4 40. Bc2 Kg7 41.
Rxf8 Rxf8 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Bazeev, German"]
[Black "Aseev, Vladimir"]
[Result "1-0"]
[WhiteElo "2312"]
[BlackElo "2116"]
[ECO "E97"]
[Opening "King's Indian"]
[Variation "orthodox, Aronin-Taimanov, bayonet attack"]
[WhiteFideId "24119350"]
[BlackFideId "24121371"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O Nc6 8. d5 Ne7
9. b4 Nh5 10. Re1 f5 11. Ng5 Nf6 12. Bf3 a5 13. Ba3 h6 14. Nh3 g5 15. exf5 Bxf5
16. g4 Bd7 17. Ne4 Qc8 18. Nxf6+ Rxf6 19. Re4 Ba4 20. Qe2 Ng6 21. Bg2 Bd7 22. b5
b6 23. f3 Nh4 24. Rf1 Rg6 25. Nf2 Rf6 26. Bc1 Qf8 27. Re3 Qe7 28. Ne4 Rf7 29.
Qc2 Raf8 30. h3 Ng6 31. Nc5 Nf4 32. Nxd7 Qxd7 33. Re4 Qe8 34. Rf2 Rf6 35. Bf1
Qf7 36. Re3 h5 37. Qe4 Rh6 38. Rc3 hxg4 39. hxg4 Qf6 40. Rcc2 Rf7 41. Rh2 Ng6
42. Rxh6 Bxh6 43. Rh2 Nh4 44. Be2 Kg7 45. Rxh4 gxh4 46. g5 Bxg5 47. Qg4 e4 48.
Bxg5 Qa1+ 49. Kf2 Qh1 50. Be3+ Kh7 51. Qxe4+ Kg8 52. Qg6+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Tantsiura, Marja"]
[Black "Kuznetsov, Nikolay P."]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2138"]
[BlackElo "2299"]
[ECO "B94"]
[Opening "Sicilian"]
[Variation "Najdorf, 6.Bg5"]
[WhiteFideId "14124327"]
[BlackFideId "4175379"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 h6 8. Bh4
e6 9. Qe2 b5 10. Bxe6 fxe6 11. Nxe6 Qa5 12. O-O Kf7 13. a4 b4 14. Nd5 Kxe6 15.
Nf4+ Kf7 16. Qc4+ d5 17. Qc6 Qb6 18. Qxa8 Bb7 19. a5 Qc7 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Turikov, Viktor"]
[Black "Ljubarov, Mark"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2291"]
[BlackElo "2115"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "East Indian defence"]
[WhiteFideId "4107810"]
[BlackFideId "4142110"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 O-O 5. c3 d6 6. Bc4 c6 7. O-O b5 8. Bb3
Nbd7 9. Re1 e5 10. Nf1 c5 11. Ng3 Qc7 12. h3 a5 13. a3 Bb7 14. d5 c4 15. Bc2 Nc5
16. Be3 Kh8 17. Qd2 Bc8 18. Nh2 h5 19. Bh6 Qe7 20. Qg5 Ng8 21. Bxg7+ Kxg7 22.
Nxh5+ Kh7 23. Qxe7 Nxe7 24. Ng3 f5 25. Nf3 Kh6 26. Rad1 f4 27. Nf1 g5 28. N1h2
Rg8 29. Ng4+ Bxg4 30. hxg4 Rh8 31. g3 fxg3 32. fxg3 Ng8 33. Rf1 Kg6 34. Rd2 Nf6
35. Nd4 exd4 36. e5+ d3 37. Rxf6+ Kg7 38. Rxd6 Ne4 39. Rd7+ Kg8 40. Rg2 dxc2 41.
Rxc2 Rh3 42. Re2 Rxg3+ 43. Kh2 Rxg4 44. d6 Re8 45. Re3 Rxe5 46. Rd8+ Kg7 47. Rf3
Rd5 48. d7 Rd2+ 49. Kh1 Rf4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Tarasova, Viktoriya"]
[Black "Pshenichny, Vladimir"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "2290"]
[BlackElo "2025"]
[ECO "A57"]
[Opening "Benko gambit"]
[WhiteFideId "4175840"]
[BlackFideId "4199138"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 d6 5. Nc3 g6 6. e4 a6 7. bxa6 Bg7 8. Bb5+
Bd7 9. Qe2 O-O 10. a4 Qa5 11. Bd2 Nxa6 12. Nf3 Nc7 13. Bc4 Ng4 14. O-O Qb6 15.
b3 Bc8 16. Ra2 Ba6 17. a5 Qb7 18. Rb1 Ra7 19. Ra4 Rb8 20. h3 Ne5 21. Nxe5 Bxe5
22. Ra2 Nb5 23. Nxb5 Bxb5 24. Bxb5 Qxb5 25. Qxb5 Rxb5 26. Ra4 e6 27. Kf1 Bf6 28.
Ke2 Bd8 29. Kd3 Rb8 30. Kc4 Kf8 31. b4 cxb4 32. Bxb4 Kg8 33. Rd1 Rc7+ 34. Kd3
exd5 35. Bxd6 Rb3+ 36. Ke2 Rc4 37. Rxc4 dxc4 38. Ra1 Rb2+ 39. Ke3 Rb5 40. a6
Bb6+ 41. Kd2 Rb3 42. Bb8 Bxf2 43. a7 Bxa7 44. Bxa7 f6 45. Kc2 Rg3 46. Rg1 Kf7
47. Bf2 Ra3 48. Bd4 Rd3 49. Rd1 Rg3 50. Rd2 Ke6 51. Rf2 f5 52. e5 g5 53. Rd2 f4
54. Rf2 h5 55. Bc3 Kf5 56. Re2 Ke6 57. Be1 Rd3 58. Bd2 f3 59. gxf3 Rxf3 60. Bxg5
Rxh3 61. Bf4 Rf3 62. Bg5 Rh3 63. Bf6 Ra3 64. Kb2 Rb3+ 65. Kc2 Ra3 66. Re1 Rh3
67. Re4 c3 68. Kb3 Rh1 69. Kxc3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Nuretdinov, Igor"]
[Black "Kuzmin, Egor"]
[Result "0-1"]
[WhiteElo "2276"]
[BlackElo "2033"]
[ECO "D30"]
[Opening "QGD Slav"]
[WhiteFideId "14700085"]
[BlackFideId "24101737"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Nbd7 6. b3 Bd6 7. Bb2 O-O 8. Bd3
Re8 9. Ne5 dxc4 10. bxc4 Qc7 11. Nxd7 Nxd7 12. Qc2 h6 13. c5 Bf8 14. f4 b6 15.
cxb6 axb6 16. O-O c5 17. e4 Ba6 18. Bxa6 Rxa6 19. f5 e5 20. d5 b5 21. g4 c4 22.
Kg2 Rc8 23. Nf3 c3 24. Bc1 b4 25. g5 hxg5 26. Bxg5 f6 27. Be3 Bc5 28. Bxc5 Nxc5
29. Qe2 Rca8 30. Qc4 Qd6 31. Qxb4 Rxa2+ 32. Rxa2 Rxa2+ 33. Kh1 Qa6 34. Rg1 Qe2
35. Rg3 Ra1+ 36. Ng1 Qxe4+ 37. Qxe4 Nxe4 38. Rg2 Rd1 39. Re2 Nd2 40. d6 Nf3 41.
Kg2 c2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Solovyov, Viktor"]
[Black "Chuprova, Irina"]
[Result "1-0"]
[WhiteElo "2264"]
[BlackElo "1866"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "4102754"]
[BlackFideId "24138584"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 Nbd7 6. Nbd2 c6 7. Nxc4 Be7 8.
O-O O-O 9. Qc2 Re8 10. Rd1 c5 11. a3 a6 12. dxc5 Bxc5 13. b4 Bf8 14. Bf4 Nd5 15.
Bd2 f5 16. Rac1 N7f6 17. Qb3 Bd7 18. Na5 b6 19. Nc6 Bxc6 20. Rxc6 Rc8 21. Rxc8
Qxc8 22. Nd4 g6 23. Rc1 Qd7 24. Qc4 Bg7 25. Nb3 Qa4 26. Nd4 Qd7 27. Be1 e5 28.
Nb3 Qb5 29. Qc2 Kh8 30. Bf1 Qa4 31. Nd2 Qxc2 32. Rxc2 a5 33. b5 Bf8 34. Nb1 Nd7
35. e3 Nc5 36. Bc4 Nc7 37. Bc3 Ne4 38. Bb2 Bc5 39. a4 Kg7 40. Kg2 Kf8 41. Nd2
Nd6 42. Ba2 e4 43. Nb3 Ne6 44. Nxa5 Ra8 45. Bxe6 Rxa5 46. Bb3 Ra8 47. Be5 Ke7
48. h3 h6 49. Rd2 Rc8 50. Rc2 Ra8 51. Rc1 Ra7 52. g4 Ne8 53. gxf5 gxf5 54. Bf4
h5 55. Rd1 Nf6 56. Bg5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Usmanov, Vasily"]
[Black "Senkevich, Konstantin"]
[Result "1-0"]
[WhiteElo "2260"]
[BlackElo "2020"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "4.e3"]
[WhiteFideId "4135741"]
[BlackFideId "4192389"]
[EventDate "2011.08.12"]

1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. e3 Ne4 5. Nbd2 Nxd2 6. Nxd2 g6 7. b3 Bg7 8. Bb2
O-O 9. Bd3 dxc4 10. Nxc4 Nd7 11. O-O Re8 12. Qe2 e5 13. dxe5 Nxe5 14. Rad1 Qc7
15. Nxe5 Bxe5 16. Bxe5 Qxe5 17. e4 Be6 18. f4 Qa5 19. Qc2 Rad8 20. f5 Bc8 21.
Bc4 Qe5 22. fxg6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Tugarin, Anton"]
[Black "Kurilov, Viktor"]
[Result "1/2-1/2"]
[WhiteElo "1976"]
[BlackElo "2312"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "24151246"]
[BlackFideId "4157303"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 dxc4 5. Bg2 Bd7 6. Ne5 Bc6 7. Nxc6 Nxc6 8.
Qa4 Bb4+ 9. Bd2 Bxd2+ 10. Nxd2 O-O 11. Bxc6 bxc6 12. Qxc4 Qd5 13. Qxd5 cxd5 14.
Rc1 Rfb8 15. Rc2 Rb4 16. e3 Rab8 17. b3 Ne8 18. Ke2 a5 19. a3 R4b6 20. Rc5 Ra8
21. a4 Kf8 22. Rhc1 Ke7 23. f3 Kd7 24. e4 c6 25. e5 Nc7 26. Ke3 Raa6 27. f4 h5
28. R1c3 Rb8 29. Nf3 Rab6 30. Nd2 Ra6 31. Nf3 Rab6 32. Nd2 Ra6 33. Nf3 Rab6 34.
Nd2 Ra6 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Monin, Nikolay"]
[Black "Menkov, Aleksandr"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2403"]
[BlackElo "2143"]
[ECO "E77"]
[Opening "King's Indian"]
[Variation "Four pawns attack"]
[WhiteFideId "4104013"]
[BlackFideId "24160326"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 O-O 7. Nf3 e6 8. Be2 exd5
9. cxd5 b5 10. e5 dxe5 11. fxe5 Ng4 12. Bg5 Qb6 13. O-O Nxe5 14. d6 c4+ 15. Kh1
Nd3 16. Bxd3 cxd3 17. Be7 Bf5 18. Nd5 Qb7 19. Bxf8 Qxd5 20. Bxg7 Kxg7 21. Qd2
Qxd6 22. Qc3+ f6 23. Nd4 Be4 24. Nxb5 Qc6 25. Nc7 Bxg2+ 26. Kg1 Bxf1 27. Rxf1
Qb6+ 28. Kg2 Nd7 29. Nxa8 Qb7+ 30. Kg3 Qxa8 31. Qxd3 Qb8+ 32. Kh3 Ne5 33. Qd4
Qc8+ 34. Kg3 Qa6 35. Qf4 h5 36. h3 Qb6 37. Qf2 Qa6 38. Kh2 Nd3 39. Qe2 Qd6+ 40.
Kh1 Ne5 41. Qf2 Qa6 42. b4 Nd3 43. Qe2 Qd6 44. b5 h4 45. Qe3 Qd7 46. Qf3 Qd4 47.
a4 g5 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Krivonos, Nikolay"]
[Black "Vager, Boris"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2296"]
[BlackElo "2127"]
[ECO "A25"]
[Opening "English"]
[Variation "Sicilian reversed"]
[WhiteFideId "4154568"]
[BlackFideId "4118537"]
[EventDate "2011.08.12"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. d3 Be7 6. Nf3 d6 7. O-O O-O 8. Ne1
Qe8 9. Nc2 Qh5 10. e3 Qxd1 11. Rxd1 a6 12. b3 Re8 13. Bb2 Bd7 14. b4 Nd8 15. a4
c6 16. a5 Be6 17. Na4 Nd7 18. Rac1 g6 19. Bc3 Rc8 20. Na3 d5 21. Bf1 Nf7 22. d4
e4 23. Nc5 Bxc5 24. dxc5 Nde5 25. cxd5 Bxd5 26. Be2 Rcd8 27. Kg2 Bb3 28. Rd4
Rxd4 29. Bxd4 Rd8 30. h3 Kf8 31. Rb1 Be6 32. Rb2 Ke7 33. Rc2 Bb3 34. Rc3 Be6 35.
Nb1 Rd7 36. Nd2 Rd8 37. Nf1 h5 38. Nh2 Rd7 39. h4 Rd8 40. Kf1 Rd7 41. Ke1 Rd8
42. Nf1 Rd7 43. Nd2 Rd8 44. Kd1 Bd5 45. Nb1 Rd7 46. Na3 Rd8 47. Nc2 Be6 48. Ne1
Bd5 49. Ng2 Rd7 50. Nf4 Rd8 51. Kc1 Rd7 52. Kb2 Rd8 53. Rc1 Rd7 54. Kc3 Rd8 55.
Rd1 Be6 56. Bxe5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Toivonen, Alexander V."]
[Black "Korniyuk, Mariya"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "WFM"]
[WhiteElo "2292"]
[BlackElo "2104"]
[ECO "D01"]
[Opening "Richter-Veresov attack"]
[WhiteFideId "4107918"]
[BlackFideId "14118874"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Qd3 e6 5. e4 dxe4 6. Nxe4 Be7 7. Bxf6 Nxf6 8.
Nf3 O-O 9. Nxf6+ Bxf6 10. h4 c5 11. O-O-O cxd4 12. Qe4 Qa5 13. Bc4 Rd8 14. Kb1
Bd7 15. Nxd4 Qb4 16. Nb3 Bc6 17. Qg4 Bd5 18. Be2 Qxg4 19. Bxg4 Bxg2 20. Rhg1
Rxd1+ 21. Bxd1 Bd5 22. h5 h6 23. Be2 Kf8 24. f3 Rc8 25. Nd2 Bd4 26. Rd1 f5 27.
c4 Bc6 28. b4 Be3 29. c5 Rd8 30. Nc4 Rxd1+ 31. Bxd1 Bf4 32. a4 Ke7 33. Na5 Bd5
34. Nb3 Be3 35. Kc2 e5 36. Kd3 f4 37. Na5 Bd4 38. Nc4 b6 39. cxb6 axb6 40. a5
bxa5 41. bxa5 Bf7 42. a6 Be8 43. a7 Bc6 44. Na5 Ba8 45. Ba4 Bxa7 46. Bc6 Bb6 47.
Bxa8 Bxa5 48. Be4 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Gopkin, Nikolaj"]
[Black "Skvortsov, Alexander"]
[Result "0-1"]
[WhiteElo "2221"]
[BlackElo "2103"]
[ECO "A58"]
[Opening "Benko gambit accepted"]
[WhiteFideId "4134869"]
[BlackFideId "24170038"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. g3 d6 8. Bg2
Bg7 9. Nf3 O-O 10. O-O Nbd7 11. Re1 Qc7 12. e4 Ng4 13. Bf4 Rfb8 14. Qc2 Bd4 15.
Nd1 Bg7 16. h3 Nge5 17. Nxe5 Nxe5 18. Bxe5 Bxe5 19. Qd2 Ra7 20. Bf1 Bxf1 21.
Kxf1 Qb7 22. Re2 Qa8 23. a3 Rab7 24. Rb1 Bd4 25. Qc2 Qa6 26. Ke1 Rb3 27. Kd2 c4
28. Ke1 c3 29. bxc3 Rxb1 30. cxd4 Qxa3 31. Re3 Qa1 32. Rd3 Rc1 33. Qe2 Rbb1 34.
f3 Rb2 35. Rd2 Rxd1+ 36. Rxd1 Rxe2+ 37. Kxe2 Qb2+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Lagashin, Pavel"]
[Black "Androsov, Sergey"]
[Result "0-1"]
[WhiteElo "2178"]
[BlackElo "2090"]
[ECO "D38"]
[Opening "QGD"]
[Variation "Ragozin variation"]
[WhiteFideId "24132144"]
[BlackFideId "4102681"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 c6 8. Bd3
Nd7 9. O-O Bxc3 10. bxc3 dxc4 11. Bxc4 O-O 12. Nd2 e5 13. Qh5 Re8 14. Ne4 Qe7
15. Nd6 Rf8 16. Qg6 Nb6 17. Bb3 Nd5 18. Nf5 Qg5 19. Qxg5 hxg5 20. Nd6 exd4 21.
cxd4 Rd8 22. Ne4 g4 23. Rac1 Bf5 24. Nc5 b6 25. e4 bxc5 26. exd5 cxd4 27. dxc6
Rac8 28. f3 gxf3 29. Rxf3 Be6 30. Rd3 Rd6 31. c7 Rd7 32. Bxe6 fxe6 33. Re1 Kf7
34. Rf3+ Ke7 35. Rg3 Kd6 36. Rg6 Re7 37. Rd1 Kd5 38. Kf2 Rcxc7 39. Kf3 Rf7+ 40.
Kg3 Rc2 41. Re1 e5 42. Ra6 d3 43. Ra5+ Rc5 44. Rxe5+ Kxe5 45. Rxc5+ Kd4 46. Rc8
d2 47. Rd8+ Kc3 48. Rc8+ Kb2 49. Rd8 Kc1 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Pen, Pyotr"]
[Black "Emdin, Mark"]
[Result "0-1"]
[WhiteElo "2175"]
[BlackElo "2068"]
[ECO "D02"]
[Opening "Queen's bishop game"]
[WhiteFideId "24129950"]
[BlackFideId "4100050"]
[EventDate "2011.08.12"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc1 Bf5 7. Nbd2 h6 8. dxc5
Qxc5 9. Nb3 Qb6 10. Nbd4 Be4 11. Be2 a6 12. Nxc6 bxc6 13. O-O e6 14. a4 Be7 15.
a5 Qb7 16. Ne5 O-O 17. Bd3 Bxd3 18. Nxd3 Ne4 19. b4 Qb5 20. Qc2 c5 21. f3 Nf6
22. bxc5 Bxc5 23. Rfb1 Qc6 24. Qe2 Nd7 25. Ne5 Nxe5 26. Bxe5 Rfc8 27. Qd3 Ra7
28. Rb3 f6 29. Bg3 Rd7 30. Bf2 Ba7 31. Rab1 Qc4 32. Qg6 Qa4 33. h4 Qxa5 34. Rb7
Qa4 35. h5 Qc6 36. Rxd7 Qxd7 37. Qd3 Qc6 38. Ra1 Qxc3 39. Qxc3 Rxc3 40. Rxa6
Bxe3 41. Bxe3 Rxe3 42. Kf2 d4 43. Ra7 Re5 44. g4 d3 45. Ra8+ Kf7 46. Ra7+ Kf8 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Pimenov, Revolt"]
[Black "Kopasov, Evgeny"]
[Result "1-0"]
[WhiteElo "2173"]
[BlackElo "2064"]
[ECO "D25"]
[Opening "QGA, Janowsky-Larsen variation"]
[WhiteFideId "4146590"]
[BlackFideId "4181239"]
[EventDate "2011.08.12"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 Bg4 5. Bxc4 e6 6. Qb3 Bxf3 7. gxf3 Nbd7 8.
Nc3 Nb6 9. Be2 Be7 10. Qb5+ c6 11. Qg5 g6 12. Bd2 Qc7 13. Qa5 Nbd5 14. Qxc7 Nxc7
15. e4 O-O 16. O-O Rfd8 17. Be3 Bf8 18. Rac1 Bg7 19. Na4 Nd7 20. Rfd1 Rac8 21.
b4 a6 22. Nb2 Nb8 23. Nc4 Nd7 24. Na5 Rb8 25. Bf4 e5 26. d5 exf4 27. dxc6 Nf8
28. Rxd8 Rxd8 29. cxb7 Nce6 30. Nc6 Nd4 31. Nxd8 Nxe2+ 32. Kf1 Nxc1 33. b8=Q
Nxa2 34. Qb7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Abuladze, Lana"]
[Black "Butuc, Maria"]
[Result "0-1"]
[WhiteTitle "WFM"]
[BlackTitle "WIM"]
[WhiteElo "2048"]
[BlackElo "2172"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "anti-anti-Caro-Kann defence"]
[WhiteFideId "24111210"]
[BlackFideId "13902911"]
[EventDate "2011.08.12"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. Nf3 Nc6 7. Bb5 e6 8.
d4 Be7 9. O-O O-O 10. Re1 Nf6 11. Bg5 Nb4 12. a3 Nbd5 13. Bd3 b6 14. Bc2 Ba6 15.
Nxd5 Nxd5 16. Bxe7 Qxe7 17. Ne5 Rac8 18. Rc1 Qg5 19. Qf3 Nf4 20. h4 Ne2+ 21.
Qxe2 Qxc1 22. Rxc1 Bxe2 23. f3 g6 24. Ng4 Bd3 25. Ne3 Rc6 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Nedostup, Daniil"]
[Black "Balaian, Alina"]
[Result "0-1"]
[WhiteElo "2033"]
[BlackElo "2163"]
[ECO "C19"]
[Opening "French"]
[Variation "Winawer, advance, 6...Ne7"]
[WhiteFideId "24121576"]
[BlackFideId "24115347"]
[EventDate "2011.08.12"]

1. Nc3 e6 2. d4 d5 3. e4 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Nbc6 8. h5
h6 9. Nf3 Qa5 10. Bd2 c4 11. Rh4 Bd7 12. Rf4 Rf8 13. Nh4 Qa4 14. Qg4 Qxc2 15.
Qxg7 O-O-O 16. Rc1 Qb2 17. Rxf7 Rxf7 18. Qxf7 Ng8 19. Ng6 Qxa3 20. Be2 Na5 21.
Bg4 Nb3 22. Rd1 Nxd2 23. Rxd2 Qxc3 24. Nf8 Qa1+ 25. Rd1 Qa5+ 26. Kf1 c3 27. Qf4
Ne7 28. Qxh6 Nf5 29. Bxf5 exf5 30. Nxd7 Kxd7 31. Qh7+ Kc6 32. Qxf5 b5 33. h6 b4
34. h7 b3 35. Qf6+ Kb5 36. h8=Q Rxh8 37. Qxh8 c2 38. Qe8+ Kb4 39. Re1 b2 40.
Qf8+ Kb3 41. Qf3+ Ka2 42. Qe2 Qxe1+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Elkin, Leonid"]
[Black "Filippov, Anton RUS"]
[Result "1-0"]
[WhiteElo "2159"]
[BlackElo "1944"]
[ECO "D19"]
[Opening "QGD Slav"]
[Variation "Dutch variation, main line"]
[WhiteFideId "13501240"]
[BlackFideId "24104639"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O
O-O 9. Qe2 Nbd7 10. Rd1 Qa5 11. Bd2 Rac8 12. e4 Bg6 13. e5 Nd5 14. Ne4 Bxd2 15.
Nfxd2 Qb4 16. Nd6 Rb8 17. N2e4 N7b6 18. Bxd5 cxd5 19. Nc5 Ra8 20. Qd2 Qxd2 21.
Rxd2 Nc4 22. Nxc4 dxc4 23. Nxb7 Rab8 24. Nc5 Rb4 25. Rad1 Rc8 26. h3 h6 27. a5
Rb5 28. a6 Rcb8 29. Rc1 Rb4 30. f3 Rd8 31. Kf2 Rd5 32. Ke3 Kf8 33. Ne4 Ra4 34.
Nc3 Rxa6 35. Nxd5 exd5 36. g4 Ke7 37. Rc3 Rb6 38. Ra3 a6 39. Ra5 Ke6 40. Rc5
Rb3+ 41. Kf2 Rb6 42. Rc7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Kostyuchenko, Vladimir"]
[Black "Martynenko, Alexey"]
[Result "1-0"]
[WhiteElo "2144"]
[BlackElo "2015"]
[ECO "D13"]
[Opening "QGD Slav"]
[Variation "exchange variation"]
[WhiteFideId "4126084"]
[BlackFideId "24102059"]
[EventDate "2011.08.12"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. e3 e6 7. Bd3 Bd6 8. O-O
a6 9. Qe2 Ne7 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 f5 13. Bc2 O-O 14. Re1 Bb4 15.
Rd1 Nd5 16. Bd2 Bxd2 17. Rxd2 Bd7 18. Bb3 Qa5 19. Rc2 Rac8 20. Rac1 Rxc2 21.
Rxc2 Rc8 22. Rxc8+ Bxc8 23. Qe5 Qd8 24. h4 Nc7 25. Qxf5 h6 26. Qe4 Qd6 27. Bc2
Ne8 28. Qh7+ Kf8 29. Qh8+ Ke7 30. Bg6 Bd7 31. Bxe8 Bxe8 32. Qxg7+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Shirokov, Alexander"]
[Black "Nikolaev, Leonid"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1888"]
[BlackElo "2342"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "East Indian defence"]
[WhiteFideId "24178071"]
[BlackFideId "14103249"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 c5 6. c4 cxd4 7. Nxd4 d5 8. Nd2
e5 9. N4f3 e4 10. Nd4 e3 11. fxe3 Ng4 12. Qc2 Nxe3 13. Qd3 Re8 14. Bc3 dxc4 15.
Nxc4 Bxd4 16. Nxe3 Bxe3 17. Qc2 Qd5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Dushin, Nikolay"]
[Black "Saduakassova, Dinara"]
[Result "1-0"]
[BlackTitle "WFM"]
[WhiteElo "2010"]
[BlackElo "2244"]
[ECO "A13"]
[Opening "English"]
[Variation "Neo-Catalan accepted"]
[WhiteFideId "4114612"]
[BlackFideId "13700090"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qc2 Bb7 8. O-O
Nbd7 9. b3 Rc8 10. Bb2 Be7 11. Ne5 Nxe5 12. Bxe5 O-O 13. d3 Nd5 14. Nd2 c5 15.
a3 Qd7 16. Rfc1 Rfd8 17. Bb2 a6 18. Nf3 f6 19. h4 Nb6 20. Rd1 Qe8 21. a4 Nd5 22.
axb5 axb5 23. Ra7 Nb4 24. Qb1 Bd5 25. e4 Ba8 26. Bc3 Nc6 27. Ra2 Rc7 28. Ba5
Nxa5 29. Rxa5 Qd7 30. Ra1 Qc8 31. Ne1 Rcd7 32. Rc1 Rc7 33. Ra2 Bc6 34. Qa1 Qb7
35. Qb2 f5 36. Qe2 fxe4 37. dxe4 Rd4 38. f3 Qb6 39. Kh2 Rcd7 40. Bh3 Bb7 41. Ng2
Rd8 42. Nf4 Bc8 43. Rcc2 Bf6 44. Ra8 Bd7 45. Raa2 Be5 46. Ng2 Bc8 47. f4 Bf6 48.
e5 Be7 49. Rc3 Bb7 50. Qg4 Bc8 51. Qe2 Bd7 52. Rd3 Rxd3 53. Qxd3 Be8 54. Qf3 Bf7
55. h5 h6 56. f5 exf5 57. Bxf5 Bg5 58. Nf4 Bxf4 59. gxf4 c4 60. bxc4 Bxc4 61.
Ra8 Qd4 62. e6 Qd6 63. Kg3 Rf8 64. Qe4 Qe7 65. Bh7+ Kh8 66. Rxf8+ Qxf8 67. e7
Qe8 68. Bg6 Bd5 69. Qxd5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Kiselev, Pavel"]
[Black "Opanasenko, Mikhail"]
[Result "1-0"]
[WhiteElo "2191"]
[BlackElo "2017"]
[ECO "A46"]
[Opening "Queen's pawn"]
[Variation "Torre attack"]
[WhiteFideId "4191102"]
[BlackFideId "24176834"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 b6 4. e3 Bb7 5. Bd3 d5 6. O-O Be7 7. Nbd2 O-O 8. c4
Nbd7 9. Rc1 Rc8 10. cxd5 exd5 11. Qa4 a5 12. Bf5 Ra8 13. Bxd7 Nxd7 14. Bxe7 Qxe7
15. Rxc7 Bc8 16. Ne5 Qd6 17. Rxd7 Bxd7 18. Qxd7 Qb4 19. Nb3 Rad8 20. Qb7 Rb8 21.
Qxd5 Rbd8 22. Qc4 Qxc4 23. Nxc4 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Burkov, German A."]
[Black "Latonin, Mikhail"]
[Result "1/2-1/2"]
[WhiteElo "2162"]
[BlackElo "1968"]
[ECO "A08"]
[Opening "Reti"]
[Variation "King's Indian attack, French variation"]
[WhiteFideId "24132560"]
[BlackFideId "24138550"]
[EventDate "2011.08.12"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. g3 c5 5. Bg2 Nc6 6. Ngf3 Be7 7. O-O O-O 8. Re1
b5 9. e5 Nd7 10. Nf1 Qc7 11. Bf4 a5 12. h4 a4 13. a3 b4 14. N1h2 bxa3 15. bxa3
Ba6 16. Ng4 Rfb8 17. h5 Qd8 18. Qc1 c4 19. dxc4 Bxc4 20. h6 g6 21. Nf6+ Nxf6 22.
exf6 Bd6 23. Bh3 Qc7 24. Qe3 e5 25. Bxe5 Nxe5 26. Nxe5 Re8 27. Nxc4 Rxe3 28.
Nxe3 Bc5 29. Bg2 Rd8 30. Rad1 Bxe3 31. Rxe3 Kf8 32. Rxd5 Rxd5 33. Bxd5 Qxc2 34.
Kg2 Qf5 35. Bc6 Qc8 36. Be4 Qe6 37. Bf3 Qxf6 38. Re4 Qa6 39. Rb4 g5 40. Rb8+ Ke7
41. Rb7+ Ke6 42. Rb4 f5 43. g4 fxg4 44. Bxg4+ Ke5 45. Bd1 Qc6+ 46. Bf3 Qxh6 47.
Rxa4 Qg6 48. Re4+ Kd6 49. Rc4 Qf7 50. Rc6+ Ke5 51. Rc5+ Kf4 52. Rb5 h5 53. Rb4+
Ke5 54. Rb5+ Kf4 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Safronov, Kirill"]
[Black "Kaganov, Dmitry"]
[Result "1/2-1/2"]
[WhiteElo "1942"]
[BlackElo "2160"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "24141976"]
[BlackFideId "4112482"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 c5 6. e4 Nc6 7. Re1 d6 8. c3 Rb8
9. Bf4 Nh5 10. Be3 e5 11. Nbd2 b5 12. Nf1 h6 13. d4 cxd4 14. cxd4 Bg4 15. d5 Nd4
16. Bxd4 exd4 17. Qd3 Qb6 18. N1d2 Rbc8 19. Rac1 Rfe8 20. h3 Bxf3 21. Nxf3 Nf6
22. Rxc8 Rxc8 23. Rd1 Nd7 24. Nxd4 Rc4 25. Nc6 Bxb2 26. Qd2 Bg7 27. Rb1 a6 28.
Kh2 Qc5 29. Qa5 Bf6 30. Qxa6 Rc2 31. Rf1 Rxf2 32. Qc8+ Nf8 33. e5 dxe5 34. d6
Rxg2+ 35. Kxg2 Qxd6 36. Rf2 Kg7 37. Na5 Qd5+ 38. Kh2 Ne6 39. Qc6 Qd4 40. Qf3 e4
41. Qe2 Bg5 42. Nb3 Qd5 43. h4 Bf6 44. Qe3 Be5 45. Re2 f5 46. Kg2 g5 47. Qa7+
Kg6 48. Rd2 Qc4 49. Qe7 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Novikov, Mikhael Ivanovich"]
[Black "Petrova, Irina"]
[Result "1/2-1/2"]
[BlackTitle "WFM"]
[WhiteElo "1926"]
[BlackElo "2125"]
[ECO "B06"]
[Opening "Robatsch defence"]
[WhiteFideId "24128708"]
[BlackFideId "14124122"]
[EventDate "2011.08.12"]

1. e4 g6 2. d4 Bg7 3. Nc3 a6 4. Nf3 b5 5. a3 Bb7 6. Bd3 d6 7. O-O Nf6 8. h3 O-O
9. Bg5 Nbd7 10. Qd2 c5 11. d5 c4 12. Be2 Nc5 13. Qe3 Rc8 14. Rad1 Nfd7 15. Bh6
Qb6 16. Bxg7 Kxg7 17. Nd4 e5 18. dxe6 fxe6 19. Bg4 Rf6 20. h4 e5 21. Nde2 Rcf8
22. f3 Na4 23. Qxb6 Ndxb6 24. Nxa4 Nxa4 25. b3 Nb6 26. Nc3 Bc8 27. Bxc8 Rxc8 28.
b4 Kf7 29. Nd5 Nxd5 30. Rxd5 Ke7 31. c3 Rc6 32. Kf2 Kd7 33. a4 Rb6 34. Ra1 Rf7
35. a5 Rc6 36. Rad1 Ke7 37. Ke3 Rf6 38. Rh1 Rc8 39. h5 g5 40. g4 Rcf8 41. Rf1 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Azimova, Karina"]
[Black "Timirev, Sergey"]
[Result "1/2-1/2"]
[WhiteElo "2087"]
[BlackElo "1823"]
[ECO "B58"]
[Opening "Sicilian"]
[Variation "Boleslavsky variation"]
[WhiteFideId "4108310"]
[BlackFideId "24181676"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nf3 h6 8. O-O
Be6 9. Re1 Be7 10. Bf1 Bg4 11. h3 Bxf3 12. Qxf3 Nd4 13. Qd1 O-O 14. Be3 Ne6 15.
Bc4 a6 16. a4 Rc8 17. Bd5 Nxd5 18. Nxd5 Bg5 19. Ra3 Bxe3 20. Nxe3 Qg5 21. Nf5
Rfd8 22. Rg3 Qf6 23. Ne3 Nf4 24. Nf5 Ne6 25. Ne3 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Kharchenko, Daniil"]
[Black "Atlas, Eduard"]
[Result "1/2-1/2"]
[WhiteElo "1938"]
[BlackElo "2069"]
[ECO "B53"]
[Opening "Sicilian, Chekhover variation"]
[WhiteFideId "24101664"]
[BlackFideId "24111767"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 e5 8.
Qd3 Nf6 9. Bg5 Be7 10. O-O-O Ng4 11. Bxe7 Qxe7 12. Qe2 Nf6 13. Rhe1 O-O 14. h3
Rac8 15. Kb1 a6 16. Nh2 Rfd8 17. Ng4 Nd7 18. Ne3 Nb6 19. Rd2 g6 20. Red1 Qe6 21.
Qg4 Qf6 22. h4 h5 23. Qg5 Qxg5 24. hxg5 Na4 25. Nxa4 Bxa4 26. b3 Bc6 27. f3 Kf8
28. Rxd6 Rxd6 29. Rxd6 Ke7 30. Rd1 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Fokin, Anatoly"]
[Black "Irinchinov, Vladimir"]
[Result "1-0"]
[WhiteElo "1855"]
[BlackElo "2067"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "5...Nd7"]
[WhiteFideId "24124451"]
[BlackFideId "24116165"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. a3 Bd6 7. b4 O-O 8. Bb2 Ne4
9. Nxe4 dxe4 10. Nd2 f5 11. Qb3 Nf6 12. g3 Bd7 13. Bg2 Qe8 14. O-O Qh5 15. Qd1
Qh6 16. Qe2 Ng4 17. h3 Nf6 18. Rfd1 Bc7 19. Rac1 Be8 20. Re1 Rd8 21. Rc2 Bb8 22.
Nf1 Bh5 23. Qd2 e5 24. Qc1 f4 25. dxe5 f3 26. exf6 fxg2 27. Nh2 gxf6 28. Kxg2
Rd3 29. Bd4 Rd8 30. Qb2 f5 31. a4 Rd7 32. a5 Kf7 33. b5 Qg6 34. bxc6 Qxc6 35.
Qb5 Qe6 36. a6 b6 37. Qb2 Qg6 38. Qb5 R7xd4 39. exd4 Bxg3 40. Qd7+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Tkachev, Ivan"]
[Black "Khatenever, Feliks"]
[Result "1-0"]
[WhiteElo "2047"]
[BlackElo "1849"]
[ECO "A32"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "4186885"]
[BlackFideId "4131800"]
[EventDate "2011.08.12"]

1. d4 c5 2. Nf3 e6 3. c4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 d6 7. Bg2 Be7 8. O-O
Qc7 9. Qd3 Nc6 10. Nxc6 bxc6 11. Na4 Rb8 12. c5 d5 13. Qc3 O-O 14. Bf4 Qa7 15.
Bxb8 Qxb8 16. Nb6 e5 17. Nxc8 Rxc8 18. b4 Rd8 19. a3 h5 20. e3 e4 21. f3 h4 22.
Qe1 Qe5 23. Qf2 Qh5 24. g4 Qg5 25. h3 exf3 26. Qxf3 Rf8 27. Qf4 Nd7 28. Qxg5
Bxg5 29. e4 Be3+ 30. Kh1 d4 31. Rfd1 Ne5 32. Bf1 Ra8 33. a4 Kf8 34. b5 Nd7 35.
bxc6 Nxc5 36. Rab1 Rc8 37. Rb6 Rc7 38. a5 Ke7 39. Bxa6 Nxe4 40. Kg2 Kd6 41. Bb7
Nc3 42. Ra1 Nd5 43. Rb3 Re7 44. a6 d3 45. Rxd3 Kc5 46. Rxd5+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Bondarenko, Dmitry"]
[Black "Abramichev, Artyom"]
[Result "1-0"]
[BlackElo "2029"]
[ECO "E92"]
[Opening "King's Indian"]
[Variation "Andersson variation"]
[BlackFideId "4135520"]
[EventDate "2011.08.12"]

1. c4 g6 2. Nf3 Bg7 3. d4 d6 4. Nc3 Nf6 5. e4 O-O 6. Be2 e5 7. dxe5 dxe5 8. Bg5
Qxd1+ 9. Rxd1 c6 10. O-O Be6 11. Rd6 Nbd7 12. Rfd1 Nc5 13. Bxf6 Bxf6 14. b4 Na6
15. a3 Be7 16. R6d2 f6 17. Ne1 Nc7 18. Nc2 a5 19. Kf1 axb4 20. axb4 f5 21. c5
Rfb8 22. Ne3 Ra3 23. Rc1 Rb3 24. Na2 fxe4 25. Bc4 Bxc4+ 26. Rxc4 Rd8 27. Rxd8+
Bxd8 28. Ng4 Rb1+ 29. Rc1 Rb2 30. Nc3 Rxb4 31. Re1 Nd5 32. Nxe4 Bc7 33. f3 b6
34. Ngf6+ Nxf6 35. Nxf6+ Kf7 36. cxb6 Bxb6 37. Nxh7 Rb2 38. Ng5+ Kg7 39. Ne4 Bd4
40. Re2 Rb1+ 41. Re1 Rxe1+ 42. Kxe1 Kf7 43. Ke2 Ke6 44. g4 Bb6 45. Kd3 Bd8 46.
Nc3 Kf6 47. Ke4 Kg5 48. Na2 Ba5 49. Nc1 Bc3 50. Nd3 Kf6 51. Nc5 Ke7 52. Kd3 Bd4
53. Nb3 Bg1 54. h3 Ke6 55. Na5 Kd6 56. h4 c5 57. Kc4 Bf2 58. h5 gxh5 59. gxh5
Ke6 60. Nb3 Kf6 61. Nxc5 Kg7 62. Ne4 Be1 63. Kd5 Kh6 64. Nf6 Bc3 65. Ke6 Bb2 66.
Kf5 Ba1 67. Kg4 Bb2 68. Ng8+ Kg7 69. Ne7 Kh6 70. Nf5+ Kh7 71. Kg5 Bc3 72. Ne7
Bd2+ 73. Kg4 Kh6 74. Nf5+ Kh7 75. Ng3 Kh8 76. Ne4 Be1 77. Nf6 Bd2 78. Kf5 Bc3
79. Ne4 Bb2 80. Kg4 Bc1 81. Nd6 Bd2 82. Nf7+ Kg7 83. Nxe5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Novoselov, Igor"]
[Black "Antipova, Anastasia"]
[Result "0-1"]
[WhiteElo "1964"]
[BlackElo "1794"]
[ECO "B24"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "24193950"]
[BlackFideId "24178705"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 e6 6. O-O Nge7 7. d3 O-O 8. Be3
Nd4 9. Qd2 d6 10. f4 Rb8 11. Rf2 b5 12. Raf1 d5 13. Bxd4 cxd4 14. Nd1 dxe4 15.
dxe4 Qb6 16. Kh1 Bb7 17. g4 f5 18. gxf5 exf5 19. Ng3 fxe4 20. Nxe4 Nf5 21. Qd3
Rbe8 22. Re1 Nd6 23. Rfe2 Nxe4 24. Bxe4 Rxf4 25. Nf2 Ref8 26. Kg1 Bxe4 27. Nxe4
Rf3 28. Qd2 d3+ 29. Rf2 Bd4 30. Rf1 Be3 31. Qxd3 Bxf2+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Zakharov, Yuri"]
[Black "Tarasov, Ilya"]
[Result "0-1"]
[WhiteElo "1878"]
[BlackElo "2006"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "4166620"]
[BlackFideId "24157945"]
[EventDate "2011.08.12"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 d6 6. e4 Nf6 7. c3 O-O 8. Nbd2
Bg4 9. Qc2 Qd7 10. Re1 Rac8 11. a4 e5 12. Nc4 h6 13. a5 Be6 14. Bd2 Ng4 15. Ne3
Nxe3 16. Bxe3 f5 17. exf5 gxf5 18. Qa4 Qf7 19. Rf1 Ne7 20. d4 Bd5 21. dxe5 dxe5
22. Qa3 b6 23. Rad1 f4 24. Bc1 e4 25. Nh4 f3 26. Bh3 Be6 27. Bxe6 Qxe6 28. Kh1
Nf5 29. axb6 axb6 30. Qa7 Rf7 31. Qa4 Bf6 32. Rde1 Bxh4 33. gxh4 c4 34. Rg1+ Kh8
35. h5 Nh4 36. Be3 Ng2 37. Bd4+ Kh7 38. Ref1 Rc6 39. Qb5 Rf5 40. Qa4 Ra5 41. Qb4
Qf7 42. Ra1 Rxh5 43. Ra7 Rc7 44. Rga1 Rxa7 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Babaev, David"]
[Black "Zheleznaykov, Peter"]
[Result "1-0"]
[WhiteElo "1846"]
[BlackElo "1962"]
[ECO "B07"]
[Opening "Pirc defence"]
[WhiteFideId "4161408"]
[BlackFideId "24104620"]
[EventDate "2011.08.12"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 O-O 6. Bd3 c6 7. Nge2 Qc7 8. O-O
b6 9. Rb1 Bb7 10. Qc1 Re8 11. Nd1 Nbd7 12. c4 e5 13. Ndc3 a6 14. d5 c5 15. Kh1
h5 16. b4 cxb4 17. Rxb4 Nc5 18. Qb1 Nfd7 19. Bxc5 dxc5 20. Rb2 Reb8 21. a4 Bc8
22. Rc1 Bh6 23. Rcc2 Nf6 24. Rb3 Rb7 25. Rcb2 Rab8 26. Nd1 Bd7 27. Nec3 h4 28.
Bf1 Kg7 29. a5 b5 30. cxb5 Bxb5 31. Nxb5 axb5 32. Rxb5 Rxb5 33. Rxb5 Ra8 34. Qa2
Ne8 35. Qa3 Rc8 36. Qb2 Bf4 37. Rb6 Ra8 38. a6 c4 39. Qb4 Bd2 40. d6 Qd8 41. Qc5
c3 42. Rc6 Qg5 43. d7 Nf6 44. Qe7 Nxd7 45. Qxd7 Rd8 46. Qa7 Be1 47. Rc7 Qf4 48.
Nxc3 Bxc3 49. Rxc3 Rd1 50. Kg1 h3 51. Qe3 hxg2 52. Kxg2 Qf6 53. Rc1 Rd4 54. Kh1
Qb6 55. Qc3 Qb8 56. Qc7 Qb3 57. Qxe5+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Kazantsev, Alexandr"]
[Black "Bezulenko, Evgeny"]
[Result "0-1"]
[WhiteElo "1958"]
[BlackElo "1928"]
[ECO "B08"]
[Opening "Pirc"]
[Variation "classical system, 5.Be2"]
[WhiteFideId "24181668"]
[BlackFideId "24105996"]
[EventDate "2011.08.12"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Be2 c6 6. O-O O-O 7. h3 b5 8. a3 a6
9. Be3 Qc7 10. Qd2 Re8 11. Rad1 Nbd7 12. Bh6 Bb7 13. Qg5 e5 14. Bxg7 Kxg7 15.
dxe5 dxe5 16. Rd2 h6 17. Qe3 Qb6 18. Qxb6 Nxb6 19. Rfd1 a5 20. Bd3 b4 21. Na2 c5
22. Bb5 Re7 23. Nc1 Nxe4 24. Re2 Nc8 25. Nd3 Ncd6 26. Nxc5 Nxb5 27. Nxe4 bxa3
28. Nc3 Bxf3 29. gxf3 Nd4 30. Rxd4 exd4 31. Rxe7 axb2 32. Nb1 Rc8 33. Kf1 Rxc2
34. Re1 d3 35. Rd1 a4 36. Ke1 Rc1 37. Na3 Ra1 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Filin, Evgeny"]
[Black "Boychuk, Evgeny"]
[Result "0-1"]
[WhiteElo "1705"]
[BlackElo "1889"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "24184764"]
[BlackFideId "24155624"]
[EventDate "2011.08.12"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. d3 e6 5. Nbd2 Bc5 6. d4 Bd6 7. c3 c5 8. O-O
Nc6 9. Nh4 Bg6 10. Nxg6 hxg6 11. e3 Qc7 12. f4 O-O-O 13. e4 dxe4 14. Nxe4 Nxe4
15. Bxe4 cxd4 16. cxd4 Bc5 17. Qe1 Bxd4+ 18. Be3 Qb6 19. Rf3 Qxb2 20. Rf2 Qxa1
21. Qxa1 Bxa1 22. Rc2 Bd4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Bezobrazov, Lev"]
[Black "Fedoseeva, Valentina"]
[Result "0-1"]
[WhiteElo "1689"]
[BlackElo "1885"]
[ECO "C55"]
[Opening "Two knights defence"]
[WhiteFideId "4152409"]
[BlackFideId "4169875"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Be7 6. e5 Ne4 7. Bd5 Nc5 8.
Bxc6 dxc6 9. Qxd4 Bf5 10. b4 Nd7 11. Qb2 Nb6 12. a4 Bg4 13. Nfd2 Qd5 14. Re1 O-O
15. Ra3 Nc4 16. Nxc4 Qxc4 17. Rb3 Bf5 18. Na3 Qd5 19. c4 Qe6 20. Bf4 Rfd8 21. c5
b6 22. cxb6 axb6 23. h3 Rxa4 24. g4 Bd3 25. Bd2 c5 26. bxc5 Bxc5 27. Nb5 Bxb5
28. Rxb5 Ra2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Sieghardt, Walter"]
[Black "Dzhavathanov, Magomed"]
[Result "0-1"]
[WhiteElo "1681"]
[BlackElo "1794"]
[ECO "E61"]
[Opening "King's Indian defence, 3.Nc3"]
[WhiteFideId "24633836"]
[BlackFideId "24106020"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 c5 6. d5 d6 7. Bg2 e5 8. e4 h6 9.
O-O Bg4 10. h3 Bd7 11. Be3 Na6 12. a3 b6 13. Qc2 Nc7 14. b4 Nfe8 15. bxc5 dxc5
16. Nh4 Nd6 17. Qd3 Nce8 18. Nb5 Nxb5 19. cxb5 Nd6 20. a4 Qe8 21. Ra2 f5 22.
exf5 gxf5 23. Qe2 f4 24. Bc1 Bf6 25. Kh2 Bg5 26. Bf3 e4 27. Bh1 Bxh4 28. gxh4 f3
29. Rg1+ Kh7 30. Qe3 Qh5 31. Bb2 Rf7 32. Qc3 Nf5 33. Qe5 Re8 34. Qc3 Nd4 35. Qe3
Qxh4 36. Rg3 Nf5 37. Rg4 Qxg4 38. hxg4 Nxe3 39. fxe3 f2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Lozinsky, Viktor"]
[Black "Rykov, Ivan2"]
[Result "0-1"]
[BlackElo "1759"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[BlackFideId "24128520"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. d4 d5 3. c3 c6 4. g3 Bf5 5. Nbd2 e6 6. Nh4 Bg6 7. Nxg6 hxg6 8. h4
Bd6 9. Nf3 Nbd7 10. Rg1 Qc7 11. Ng5 e5 12. dxe5 Nxe5 13. Bf4 Nc4 14. Bxd6 Nxd6
15. Qd3 O-O-O 16. O-O-O Kb8 17. f3 Rhe8 18. Bh3 Nc4 19. b3 Ne3 20. Rd2 Re7 21.
Kb1 Rde8 22. f4 Nc4 23. Rc2 Na3+ 24. Kc1 Nxc2 25. Qxc2 Rxe2 26. Qd3 R8e3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Uyanik, Mehmet"]
[Black "Sheludyakov, Artem"]
[Result "1-0"]
[WhiteElo "1719"]
[WhiteFideId "6363164"]
[EventDate "2011.08.12"]

1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.18"]
[Round "7"]
[White "Shvartsman, Alexandr"]
[Black "Tantsov, Peter"]
[Result "0-1"]
[BlackElo "1777"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "Stoltz variation"]
[WhiteFideId "24141267"]
[BlackFideId "24149489"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. e3 c6 5. Qc2 Nbd7 6. Nf3 Be7 7. Bd3 dxc4 8. Bxc4
b5 9. Bd3 Bb7 10. O-O a6 11. b3 c5 12. Bb2 cxd4 13. Nxd4 Rc8 14. Rac1 b4 15. Qe2
bxc3 16. Bxc3 O-O 17. f3 Nc5 18. Bb1 Nd5 19. Bb2 Nd7 20. Rfd1 Qb6 21. Nc2 Bc5
22. Kh1 N7f6 23. Nd4 Nb4 24. a3 Nc6 25. b4 Nxd4 26. exd4 Bd6 27. Qd3 Bd5 28. Qe3
Rxc1 29. Qxc1 Qb8 30. Qg5 Bxh2 31. Re1 Qf4 32. Qxf4 Bxf4 33. Bd3 Bb7 34. Kg1 Rc8
35. Kf2 Nd5 36. Rh1 g6 37. g3 Bd2 38. Ke2 Bc3 39. Bxc3 Rxc3 40. Ra1 Nf6 41. a4
Bxf3+ 42. Kd2 Rc6 43. b5 axb5 44. axb5 Rb6 45. Ke3 Bb7 46. Rc1 Nd5+ 47. Kf2 Nb4
48. Bf1 Nd5 49. Rc5 Kf8 50. Ke2 Ke8 51. Kd3 Kd8 52. Kc2 Ne3+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Khismatullin, Denis"]
[Black "Ponkratov, Pavel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2656"]
[BlackElo "2593"]
[ECO "E36"]
[Opening "Nimzo-Indian"]
[Variation "classical, Noa variation, 5.a3"]
[WhiteFideId "4142578"]
[BlackFideId "4157800"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 O-O 7. Nf3 dxc4 8.
Qxc4 b6 9. Bg5 Ba6 10. Qa4 c5 11. dxc5 bxc5 12. Rd1 Qb6 13. Bxf6 gxf6 14. Qg4+
Kh8 15. Rd2 Nc6 16. Qh4 Kg7 17. Qg4+ Kh8 18. Qh4 Kg7 19. Qg4+ Kh8 20. Qh4 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Aleksandrov, Aleksej"]
[Black "Sedlak, Nikola"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2609"]
[BlackElo "2580"]
[ECO "D14"]
[Opening "QGD Slav"]
[Variation "exchange variation, 6.Bf4 Bf5"]
[WhiteFideId "13500139"]
[BlackFideId "922900"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bd3
Bxd3 9. Qxd3 Bd6 10. Bxd6 Qxd6 11. O-O O-O 12. Rfc1 Rfc8 13. a3 a6 14. Rc2 Rc7
15. Rac1 Rac8 16. Ne2 Ne7 17. Rxc7 Rxc7 18. Rxc7 Qxc7 19. Qc3 Qxc3 20. Nxc3 Nc6
21. Kf1 Kf8 22. Kg1 Kg8 23. Kf1 Kf8 24. Kg1 Kg8 25. Kf1 Kf8 26. Kg1 Kg8 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Dvoirys, Semen I."]
[Black "Zvjaginsev, Vadim"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2554"]
[BlackElo "2659"]
[ECO "B56"]
[Opening "Sicilian"]
[WhiteFideId "4100379"]
[BlackFideId "4113403"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Bc4 e6 7. Ndb5 Bxb5 8.
Bxb5+ Nc6 9. O-O Be7 10. Re1 O-O 11. Bf1 Rc8 12. b3 d5 13. exd5 exd5 14. Bb2 d4
15. Ne2 Bc5 16. Nf4 Bb4 17. Re2 Bd6 18. Nd3 Nd5 19. g3 Nc3 20. Bxc3 dxc3 21. Bg2
Qf6 22. Bxc6 Rxc6 23. Re4 g6 24. Qe2 Ra6 25. a4 Ra5 26. Re1 Rd5 27. Rc4 Rd8 28.
Qe4 Bb8 29. Qe7 Qf3 30. Rxc3 R5d7 31. Qe4 Qf6 32. Rc4 a6 33. Kg2 Ba7 34. Qe5 Bd4
35. Qe4 Kg7 36. Re2 Qd6 37. Qf3 Qf6 38. Qxf6+ Kxf6 39. Kf3 h5 40. h4 Kg7 41. a5
Rb8 42. b4 b6 43. Ne5 Rd6 44. Rxd4 Rxd4 45. Nc6 Rdd8 46. axb6 Rdc8 47. Nxb8 Rxb8
48. Ke4 Rxb6 49. c3 Rd6 50. c4 Rb6 51. Rb2 Kf8 52. Kd5 Ke7 53. c5 Rf6 54. Re2+
Kd7 55. c6+ Kc7 56. Re7+ Kc8 57. f4 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Savchenko, Boris"]
[Black "Maletin, Pavel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2615"]
[BlackElo "2575"]
[ECO "B20"]
[Opening "Sicilian"]
[Variation "Steinitz variation"]
[WhiteFideId "4147332"]
[BlackFideId "4146786"]
[EventDate "2011.08.12"]

1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Bg2 Qe6+ 6. Kf1 Nc6 7. h3 Bh5 8.
Nc3 Nf6 9. d3 Qd7 10. g4 Bg6 11. g5 Nd5 12. Nxd5 Qxd5 13. Qe1 O-O-O 14. Nh4 Qd6
15. Nxg6 hxg6 16. h4 e6 17. Rh3 Be7 18. c3 Qc7 19. Qe4 Bd6 20. a3 Ne7 21. b4 Nf5
22. bxc5 Bxc5 23. Rb1 b6 24. Bf4 Bd6 25. Rb4 Kd7 26. Bxd6 Qxd6 27. a4 Ke7 28.
Kg1 Rc8 29. d4 Rc7 30. Rb3 Rhc8 31. Bf1 Qc6 32. Qxc6 Rxc6 33. Be2 Nd6 34. a5
bxa5 35. Ra3 a6 36. Rxa5 Rxc3 37. Rxc3 Rxc3 38. Rxa6 Rc7 39. Bd3 Rd7 40. Kg2 Nf5
41. Bxf5 gxf5 42. h5 Rxd4 43. Ra7+ Kd6 44. f3 Rh4 45. Rxf7 Rxh5 46. Rxg7 f4 47.
g6 Ke5 48. Rg8 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Geller, Jakov"]
[Black "Yemelin, Vasily"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2535"]
[BlackElo "2592"]
[ECO "B61"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Larsen variation, 7.Qd2"]
[WhiteFideId "4151984"]
[BlackFideId "4113217"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 Bd7 7. Qd2 Rc8 8.
O-O-O Nxd4 9. Qxd4 Qa5 10. Bd2 a6 11. Kb1 Qc5 12. Qxc5 Rxc5 13. f3 g6 14. Be3
Rc6 15. g4 Bg7 16. h4 h6 17. Bg2 b5 18. a3 Rc8 19. Rd2 Bc6 20. Bd4 O-O 21. Re1
Nd7 22. g5 Bxd4 23. Rxd4 hxg5 24. hxg5 Nc5 25. Nd5 Bxd5 26. exd5 Rc7 27. Bh3 Kg7
28. Rh4 Rh8 29. Rxh8 Kxh8 30. Re3 Na4 31. f4 Kg7 32. Bg2 Kf8 33. Kc1 Rc5 34. Rd3
Ke8 35. Rh3 Nb6 36. Rh8+ Kd7 37. Rf8 Rc4 38. Rxf7 Ke8 39. Rg7 Rxf4 40. b3 Rg4
41. Bh3 Rxg5 42. Be6 Nd7 43. Bf7+ Kf8 44. Rxg6 Rxg6 45. Bxg6 Nb6 46. c4 bxc4 47.
bxc4 Nxc4 48. Bd3 Nb6 49. Bxa6 Nxd5 50. Bb7 Nb6 51. Kc2 Ke8 52. Kb3 Kd7 53. Kb4
Kc7 54. Bg2 d5 55. Kb5 e6 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Kornyukov, Alexey"]
[Black "Kuzubov, Yuriy"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2485"]
[BlackElo "2630"]
[ECO "E60"]
[Opening "King's Indian, 3.Nf3"]
[WhiteFideId "4150457"]
[BlackFideId "14112906"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. h3 Qe8 7. Be3 Na6 8. Bd3 e5
9. O-O exd4 10. Bxd4 Nb4 11. Re1 Qd8 12. Nd5 c5 13. Bc3 Nbxd5 14. exd5 Nh5 15.
Qd2 Bd7 16. Bxg7 Kxg7 17. g4 Qf6 18. gxh5 Qxf3 19. h6+ Kg8 20. Qc3 f6 21. Re7
Qxh3 22. Rg7+ Kh8 23. Re1 Rae8 24. Ree7 Rxe7 25. Rxe7 Qg4+ 26. Kf1 Qh4 27. Ke1
Re8 28. Rxe8+ Bxe8 29. Qa5 Qxh6 30. Qc7 Qc1+ 31. Ke2 Qxb2+ 32. Kf3 Qe5 33. Qxb7
a5 34. Kg2 Kg8 35. a4 Bxa4 36. Qa8+ Kg7 37. Qxa5 Bd1 38. Qc7+ Kh6 39. Qd7 Qg5+
40. Kh2 Qf4+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Epishin, Vladimir"]
[Black "Rozum, Ivan"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2553"]
[BlackElo "2464"]
[ECO "E60"]
[Opening "King's Indian, 3.Nf3"]
[WhiteFideId "4162714"]
[BlackFideId "24104272"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. Bg5 c5 6. e3 cxd4 7. Nxd4 Qa5 8.
Bxf6 Bxf6 9. Qd2 Nc6 10. Rd1 d6 11. Be2 Nxd4 12. exd4 Qg5 13. Qxg5 Bxg5 14. O-O
Bf5 15. h3 Rfc8 16. b3 Bc2 17. Ra1 Rab8 18. Bg4 f5 19. Bf3 Bd2 20. Nd5 Kf7 21.
Ne3 Bd3 22. Rad1 Bxe3 23. Rxd3 Bg5 24. b4 Rc7 25. c5 Rd8 26. Rfd1 dxc5 27. bxc5
Bf6 28. g4 e5 29. dxe5 Rxd3 30. Rxd3 Bxe5 31. gxf5 gxf5 32. Ra3 a6 33. c6 bxc6
34. Rxa6 c5 35. Bd5+ Kg7 36. Rc6 Rxc6 37. Bxc6 Kf6 38. Bb5 Bc3 39. Bd3 Ke5 40.
Kf1 h6 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Popov, Valerij"]
[Black "Aitbayev, Aslan"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2550"]
[BlackElo "2346"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "4.e3"]
[WhiteFideId "4119410"]
[BlackFideId "13704613"]
[EventDate "2011.08.12"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 e6 5. Bd3 a6 6. O-O dxc4 7. Bxc4 b5 8. Bd3 c5
9. a4 b4 10. e4 Bb7 11. e5 Nd5 12. Nbd2 cxd4 13. Nxd4 Nf4 14. N2f3 Nxd3 15. Qxd3
Be7 16. Rd1 O-O 17. Qe2 Nd7 18. Bf4 Rc8 19. Nf5 Bxf3 20. Nxe7+ Qxe7 21. Qxf3 Nb6
22. Qg3 Kh8 23. Bg5 Qb7 24. Rd4 Rc4 25. Bf6 gxf6 26. exf6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Levin, Evgeny A."]
[Black "Pridorozhni, Aleksei"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2465"]
[BlackElo "2550"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "4182596"]
[BlackFideId "4127870"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 f5 5. Bd3 Nf6 6. O-O Bd6 7. b3 Qe7 8. Bb2 O-O
9. Qc1 b6 10. Ba3 Bb7 11. Bxd6 Qxd6 12. Nc3 Ne4 13. Ne2 Nd7 14. Qb2 a5 15. Rac1
Rac8 16. Rfd1 Qe7 17. a3 c5 18. cxd5 exd5 19. dxc5 bxc5 20. Bb5 Ndf6 21. Qe5 Rf7
22. h3 Qxe5 23. Nxe5 Re7 24. Nf3 g5 25. Nc3 h6 26. Ne1 Kg7 27. Bf1 Nxc3 28. Rxc3
Ne4 29. Rcc1 Kf6 30. Bb5 Rec7 31. Nf3 Nd6 32. Be2 a4 33. bxa4 Ra8 34. Bb5 Nxb5
35. axb5 Rxa3 36. Rd2 Rc8 37. Rdc2 c4 38. Kf1 Rca8 39. Ke2 f4 40. Nd4 Ra2 41.
Kd2 Ke5 42. Rxa2 Rxa2+ 43. Rc2 Ra8 44. Ke2 Ke4 45. Ne6 Rc8 46. Ra2 fxe3 47. fxe3
Ke5 48. Nd4 Kd6 49. Ra7 Rb8 50. Ra1 Rf8 51. Ra7 Rb8 52. Ra1 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Predke, Alexandr"]
[Black "Yakovich, Yuri"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2450"]
[BlackElo "2539"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "24107581"]
[BlackFideId "4100654"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 b6 7. O-O Nh6 8. Nbd2
O-O 9. a4 e5 10. a5 Rb8 11. Nc4 f6 12. Be3 Nf7 13. Qb1 Qc7 14. axb6 axb6 15. b4
cxb4 16. Qxb4 c5 17. Qc3 Bd7 18. Rfb1 Rfc8 19. Ra6 b5 20. Ncd2 Rb6 21. Rba1 Bf8
22. Ra7 Rb7 23. R7a6 Rb6 24. Ra7 Rb7 25. R7a6 Be7 26. Nb3 Nd8 27. Qe1 Ne6 28.
Bd2 Kf7 29. Qe3 Bf8 30. Nh2 Qb8 31. Qf3 c4 32. Ng4 cxb3 33. Rxe6 Bxe6 34. Qxf6+
Kg8 35. Qxe6+ Kh8 36. Qxb3 Qc7 37. Ra2 Bg7 38. Ne3 Qc6 39. Nd5 h5 40. Be3 Kh7
41. c3 Bh6 42. Bxh6 Kxh6 43. Ra5 Qc5 44. Qa3 Qxa3 45. Rxa3 Rbb8 46. Ra5 Ra8 47.
Rxb5 Ra1+ 48. Kh2 Rd1 49. Ne7 Rxc3 50. Rb6 Kg7 51. Nxg6 Rdxd3 52. Nxe5 Rd2 53.
Rg6+ Kh7 54. f3 Rc7 55. Rg5 Kh6 56. Rg6+ Kh7 57. h4 Rg7 58. Rxg7+ Kxg7 59. Kg3
Kf6 60. Nc4 Ra2 61. Nd6 Ke5 62. Nf5 Ra8 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Tunik, Gennady"]
[Black "Yevseev, Denis"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2440"]
[BlackElo "2527"]
[ECO "E97"]
[Opening "King's Indian"]
[Variation "orthodox, Aronin-Taimanov, bayonet attack"]
[WhiteFideId "4101219"]
[BlackFideId "4126378"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7
9. b4 Nh5 10. c5 Nf4 11. Bxf4 exf4 12. Rc1 h6 13. Nd4 a5 14. a3 axb4 15. axb4
dxc5 16. bxc5 Nc6 17. Nxc6 bxc6 18. dxc6 Bxc3 19. Qxd8 Rxd8 20. Rxc3 Ba6 21.
Bxa6 Rxa6 22. g3 fxg3 23. hxg3 Rxc6 24. Rc2 g5 25. Kg2 Re8 26. f3 Re5 27. Rfc1
g4 28. fxg4 Rxe4 29. Rc4 Re2+ 30. Kf3 Re5 31. R1c2 Kg7 32. Kg2 Kg6 33. Kh3 Kg7
34. Kg2 Kg6 35. Kh3 Kg7 36. Kg2 Kg6 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Neverov, Valeriy"]
[Black "Polivanov, Anatoliy"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2500"]
[BlackElo "2435"]
[ECO "E94"]
[Opening "King's Indian"]
[Variation "orthodox, 7...Nbd7"]
[WhiteFideId "14100150"]
[BlackFideId "14109468"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 g6 5. e4 e5 6. Be2 Bg7 7. O-O O-O 8. Qc2
Nh5 9. Rd1 Nf4 10. Bf1 c5 11. dxc5 dxc5 12. Bxf4 exf4 13. g3 fxg3 14. hxg3 Qe8
15. Bg2 Ne5 16. Nxe5 Bxe5 17. f4 Bxc3 18. Qxc3 Bg4 19. Rd5 b6 20. f5 Rd8 21. f6
Rxd5 22. cxd5 Qa4 23. Re1 Qd4+ 24. Re3 Rc8 25. Kh2 Kf8 26. e5 Re8 27. Re4 Qxc3
28. bxc3 Bf5 29. Re1 b5 30. Bh3 Bxh3 31. Kxh3 Rd8 32. Rd1 Ke8 33. Kg4 h6 34. Kf4
a5 35. Ke4 b4 36. Rh1 bxc3 37. Rxh6 c2 38. Rh1 Kd7 39. Rc1 Rb8 40. Rxc2 Rb4+ 41.
Ke3 c4 42. Rc3 Rb2 43. a3 Rb3 44. Kd4 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Solovjov, Sergey I."]
[Black "Lintchevski, Daniil"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2387"]
[BlackElo "2553"]
[ECO "B19"]
[Opening "Caro-Kann"]
[Variation "classical, Spassky variation"]
[WhiteFideId "4122780"]
[BlackFideId "4171055"]
[EventDate "2011.08.12"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5
Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Be7 13. Qe2 c5 14. dxc5 Qc7
15. Bc3 O-O 16. c6 bxc6 17. Ne5 Nb6 18. f4 Na4 19. Bd2 Rab8 20. b3 Nd5 21. Ne4
Qb6 22. Rh3 Rfd8 23. Rg3 Ba3+ 24. Kb1 f5 25. Nc4 Qd4 26. c3 Qxe4+ 27. Qxe4
Ndxc3+ 28. Kc2 Nxe4 29. Rg6 Nxd2 30. Nxa3 Ne4 31. Rxd8+ Rxd8 32. bxa4 Rd2+ 33.
Kb3 Rd3+ 34. Kb2 Nf6 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Smikovski, Ivan"]
[Black "Artemiev, Vladislav"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2541"]
[BlackElo "2401"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "4124650"]
[BlackFideId "24101605"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. g4 e5 8. Nf5 h5
9. g5 Nxe4 10. Nxg7+ Bxg7 11. Nxe4 d5 12. Ng3 d4 13. Bd2 Qd5 14. c4 Qc6 15. Bd3
Bg4 16. Qc2 Bf3 17. Rg1 h4 18. Nf5 Bf8 19. c5 Nd7 20. g6 fxg6 21. Rxg6 Qxc5 22.
Qb3 Bd5 23. Qd1 Bf7 24. Qg4 Qd5 25. Be4 Qb5 26. Ng7+ Bxg7 27. Rxg7 Rf8 28. Bg6
Qd5 29. Rc1 Bxg6 30. Qxg6+ Rf7 31. Bb4 Nf8 32. Bxf8 Qh1+ 33. Kd2 Qf3 34. Qxf7+
Qxf7 35. Rxf7 Kxf7 36. Bb4 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Fedoseev, Vladimir3"]
[Black "Pankov, German"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2520"]
[BlackElo "2387"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "24130737"]
[BlackFideId "4174569"]
[EventDate "2011.08.12"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qb3 Qb6 5. Nc3 Bf5 6. cxd5 Qxb3 7. axb3 Nxd5 8.
e4 Nxc3 9. exf5 Nd5 10. Bd2 g6 11. g4 Nd7 12. b4 Bg7 13. Bc4 e6 14. fxe6 fxe6
15. b5 O-O 16. bxc6 bxc6 17. Ke2 c5 18. Bb5 N7f6 19. dxc5 Ne4 20. Bc6 Rab8 21.
Rxa7 Rxb2 22. Rb7 Nec3+ 23. Kf1 Rxb7 24. Bxb7 Rxf3 25. Kg2 Rf7 26. Bc8 Nc7 27.
Re1 Bd4 28. f3 e5 29. c6 Kg7 30. Bb7 N3d5 31. Rb1 e4 32. fxe4 Rf2+ 33. Kg3 Nf6
34. Be1 Nxe4+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Vlasenko, Miroslav"]
[Black "Kabanov, Nikolai"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2371"]
[BlackElo "2520"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "4151887"]
[BlackFideId "4127820"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d6 4. Nd2 Nxd2 5. Qxd2 Nd7 6. Nf3 c5 7. e4 cxd4 8.
Nxd4 a6 9. f3 Qc7 10. Nf5 Ne5 11. Ne3 e6 12. Be2 Be7 13. O-O O-O 14. Bg3 b5 15.
b3 Bb7 16. Rac1 Bc6 17. c4 Qb7 18. f4 Ng6 19. f5 Ne5 20. f6 gxf6 21. Bh4 Bxe4
22. Bxf6 Bxf6 23. Rxf6 Qb6 24. Kh1 Rac8 25. Rcf1 Bg6 26. Ng4 Nxg4 27. Bxg4 bxc4
28. Qh6 Qd8 29. Bxe6 fxe6 30. Rxg6+ hxg6 31. Qxg6+ Kh8 32. Qh6+ Kg8 33. Qg6+ Kh8
34. Qh6+ Kg8 35. Qg6+ 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Payen, Arnaud"]
[Black "Iljin, Timofey"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2339"]
[BlackElo "2504"]
[ECO "E00"]
[Opening "Catalan opening"]
[WhiteFideId "600814"]
[BlackFideId "14110180"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Qa4+ Nc6 6. Bg2 Bb4+ 7. Bd2 Nd5 8.
Bxb4 Nxb4 9. O-O O-O 10. a3 Nd5 11. Qxc4 Nb6 12. Qc5 a5 13. b3 e5 14. dxe5 Nd7
15. Qc3 Re8 16. Rc1 Nb6 17. Nbd2 Bg4 18. h3 Bh5 19. e3 Rc8 20. Nd4 Nxe5 21. Qxa5
c6 22. f4 Nd3 23. Qxh5 Nxc1 24. Rxc1 Rxe3 25. N2f3 Rd3 26. Qc5 Nd5 27. Qc4 Re3
28. Nf5 Re8 29. Ne5 Ra8 30. a4 Qf6 31. Be4 Rad8 32. Rd1 Qe6 33. Re1 f6 34. Nf3
Kh8 35. h4 g6 36. Bxd5 Qxf5 37. Be6 Qa5 38. h5 Qxh5 39. Qc3 Kg7 40. Kf2 Ra8 41.
Kg2 Qa5 42. Qc1 Rad8 43. f5 Rd6 44. Qf4 Qc5 45. g4 h6 46. b4 Qc2+ 47. Kg3 Red8
48. fxg6 Qxg6 49. Bf5 Qf7 50. Rh1 Kf8 51. Rxh6 Qg7 52. Rh7 Kg8 53. Rxg7+ Kxg7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Onischuk, Vladimir"]
[Black "Alexikov, Alexander"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2490"]
[BlackElo "2353"]
[ECO "B70"]
[Opening "Sicilian"]
[Variation "dragon variation"]
[WhiteFideId "14114038"]
[BlackFideId "14103958"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8. Nb3
O-O 9. Bg5 a6 10. a4 b6 11. f4 Bb7 12. Bf3 Nd7 13. Bh4 Nc5 14. Bf2 Rb8 15. Kh1
Re8 16. Bg1 Ba8 17. Nc1 e6 18. N1e2 Qc7 19. Qd2 Red8 20. Nd4 Ne5 21. Rae1 Bh6
22. b4 Ncd7 23. Be2 Rbc8 24. Nd1 Nc4 25. Qd3 e5 26. fxe5 Ndxe5 27. Qh3 Bg7 28.
Bd3 Qd7 29. Qh4 Qxa4 30. Bxc4 Nxc4 31. c3 Qd7 32. Re2 Re8 33. Nf2 Ne5 34. Qg3
Rc7 35. h3 Bb7 36. Nd1 a5 37. b5 Rcc8 38. Nb2 Nc4 39. Nxc4 Rxc4 40. Rfe1 Be5 41.
Qd3 Rcc8 42. c4 Qc7 43. Rc2 Re7 44. Bf2 Bg7 45. Nf3 h6 46. Bg3 Re6 47. Nd4 Ree8
48. Nf3 Re6 49. Nd4 Bxd4 50. Qxd4 Rce8 51. Rce2 Qc5 52. Qd3 a4 53. Bf4 Kg7 54.
Be3 Qc7 55. Bd4+ Kh7 56. Bb2 f6 57. Qd4 Qc5 58. Qc3 Rc8 59. Rc1 Rce8 60. Rce1 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Ivkina, Olga"]
[Black "Malakhov, Igor"]
[Result "1-0"]
[WhiteTitle "WIM"]
[BlackTitle "FM"]
[WhiteElo "2294"]
[BlackElo "2448"]
[ECO "B34"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, modern variation"]
[WhiteFideId "4156820"]
[BlackFideId "4183088"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 O-O 8.
Nb3 a5 9. a4 Nb4 10. f4 d5 11. e5 Ne8 12. Bf3 Bf5 13. Nd4 Nc7 14. O-O f6 15. e6
Ra6 16. Ncb5 Be4 17. f5 Bxf5 18. Nxc7 Qxc7 19. c3 Nc6 20. Nxf5 gxf5 21. Bxd5 Rd8
22. Rxf5 Ne5 23. Qh5 Rad6 24. c4 Rxd5 25. cxd5 Qc4 26. Rxe5 fxe5 27. Qf7+ Kh8
28. d6 Rf8 29. Qxf8+ Bxf8 30. d7 Qc7 31. Rd1 Qd8 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Ovod, Evgenija"]
[Black "Sichinava, Zviad"]
[Result "0-1"]
[WhiteTitle "IM"]
[WhiteElo "2420"]
[BlackElo "2364"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "4131827"]
[BlackFideId "24111716"]
[EventDate "2011.08.12"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 cxd4 6. exd4 d6 7. d5 Ne5 8. Nxe5
dxe5 9. c5 Bd7 10. Qb3 Rb8 11. Qa3 a6 12. Be3 Nf6 13. c6 bxc6 14. dxc6 Bxc6 15.
Qxa6 Bd7 16. O-O-O O-O 17. Bb5 Bxb5 18. Qxb5 Qc7 19. Qe2 Rfc8 20. f3 e6 21. Rd3
Nd5 22. Kd1 e4 23. Nxe4 Rxb2 24. Qxb2 Bxb2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Bulavin, Alexander"]
[Black "Yaksin, Oleg"]
[Result "1/2-1/2"]
[WhiteElo "2196"]
[BlackElo "2414"]
[ECO "A17"]
[Opening "English"]
[Variation "Nimzo-English opening"]
[WhiteFideId "4178033"]
[BlackFideId "24105880"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 d5 6. cxd5 exd5 7. d4 Ne4 8. Bd2
Bxc3 9. Bxc3 Nd7 10. Bb4 Re8 11. O-O a5 12. Bd2 f6 13. a4 Nb6 14. b3 c6 15. Ne1
Bf5 16. Nd3 Nc8 17. Rc1 Nxd2 18. Qxd2 Bxd3 19. Qxd3 Nd6 20. e3 f5 21. Rfe1 Qf6
22. f3 Qh6 23. Re2 Re7 24. Rce1 Rae8 25. Qc3 Qf6 26. Kf1 Ra8 27. Kg1 Kh8 28. Qc5
g6 29. e4 dxe4 30. fxe4 fxe4 31. Bxe4 Rf8 32. Bg2 Rxe2 33. Rxe2 Nf5 34. Re5 Rd8
35. Qxa5 Nxd4 36. Qe1 Nxb3 37. Re8+ Rxe8 38. Qxe8+ Kg7 39. Qd7+ Qf7 40. Qd3 Qe6
41. Qc3+ Kh6 42. Bf3 b6 43. Bxc6 Nc5 44. Bb5 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Sanzhaev, Darsen"]
[Black "Lanin, Alexsej"]
[Result "1-0"]
[BlackTitle "IM"]
[WhiteElo "2211"]
[BlackElo "2423"]
[ECO "E40"]
[Opening "Nimzo-Indian"]
[Variation "4.e3"]
[WhiteFideId "24120030"]
[BlackFideId "4154959"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Bxc3+ 5. bxc3 d6 6. Bd3 c5 7. Ne2 Nc6 8. O-O
e5 9. e4 h6 10. h3 g5 11. f4 gxf4 12. Nxf4 exf4 13. Bxf4 Rg8 14. Kh1 cxd4 15.
cxd4 Nxd4 16. e5 Bxh3 17. gxh3 Qd7 18. Kh2 Qc6 19. Rf2 dxe5 20. Bxe5 Nd7 21.
Bxd4 Qd6+ 22. Kh1 Qxd4 23. Qe2+ Ne5 24. Re1 Rg5 25. Rf5 O-O-O 26. Be4 Qc3 27.
Rxg5 hxg5 28. Bf5+ Nd7 29. Rd1 Kc7 30. Rd5 Qf6 31. Qh2+ Kc8 32. Rc5+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Ponfilenok, Vladimir"]
[Black "Vunder, Andrey"]
[Result "1/2-1/2"]
[WhiteElo "2413"]
[BlackElo "2308"]
[ECO "D32"]
[Opening "QGD"]
[Variation "Tarrasch defence"]
[WhiteFideId "24113522"]
[BlackFideId "4128338"]
[EventDate "2011.08.12"]

1. d4 d5 2. Nf3 c5 3. c4 e6 4. cxd5 exd5 5. Nc3 Nc6 6. dxc5 d4 7. Na4 Bxc5 8.
Nxc5 Qa5+ 9. Qd2 Qxc5 10. a3 Bg4 11. Qg5 Qxg5 12. Bxg5 h6 13. Bf4 Nf6 14. Ne5
O-O 15. Nxc6 bxc6 16. f3 Be6 17. e4 dxe3 18. Bxe3 Rfe8 19. Kf2 a5 20. Rd1 Rab8
21. Bc1 c5 22. Bd3 c4 23. Bc2 Rec8 24. Rhe1 c3 25. bxc3 Rxc3 26. Bd3 Bc4 27.
Bxc4 Rxc4 28. Rd2 a4 29. Bb2 Nh7 30. Be5 Rbc8 31. Red1 Ng5 32. Rd8+ Rxd8 33.
Rxd8+ Kh7 34. Rd4 Rc2+ 35. Kf1 Rc1+ 36. Ke2 Rc5 37. Bd6 Rc6 38. Bg3 Ra6 39. Rd6
Ra7 40. Bf2 Ra8 41. Rd7 Rb8 42. Ra7 Rb2+ 43. Kf1 Rb1+ 44. Ke2 Rb2+ 45. Kf1 Rb1+
46. Be1 Ne6 47. Rxa4 Nc5 48. Rd4 Ra1 49. Rd5 Nb3 50. Rd3 Rxa3 51. f4 f6 52. f5
Kg8 53. Rd8+ Kh7 54. Rd3 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Bulanov, Dmitri"]
[Black "Tarasova, Viktoriya"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "WIM"]
[WhiteElo "2379"]
[BlackElo "2290"]
[ECO "C45"]
[Opening "Scotch"]
[Variation "Mieses variation"]
[WhiteFideId "13506382"]
[BlackFideId "4175840"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8.
c4 Nb6 9. Nc3 Bb7 10. Bf4 g6 11. O-O-O O-O-O 12. Qe3 h6 13. Bd3 Re8 14. Rhe1 Qe6
15. b3 Bb4 16. Kc2 g5 17. Bg3 Kb8 18. h4 Rhg8 19. hxg5 hxg5 20. Bh7 Rh8 21. Qd3
Qe7 22. Bf5 Ba6 23. Qf3 Rd8 24. Re3 Qc5 25. Ne4 Qa5 26. Kb1 Ka8 27. Nf6 Nxc4 28.
bxc4 Bxc4 29. Rb3 Bxb3 30. axb3 Bc3 31. Kc2 Bxe5 32. Bxe5 Qxe5 33. Nxd7 Qb5 34.
Bd3 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Mokshanov, Alexey"]
[Black "Solovyov, Viktor"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2372"]
[BlackElo "2264"]
[ECO "C65"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence"]
[WhiteFideId "24121657"]
[BlackFideId "4102754"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 Be7 6. Nbd2 O-O 7. Nf1 a6 8. Bxc6
bxc6 9. Ng3 Re8 10. O-O c5 11. Re1 h6 12. d4 cxd4 13. cxd4 exd4 14. Nxd4 Bb7 15.
Ndf5 Bf8 16. f3 d5 17. e5 Nd7 18. Bf4 c5 19. Qa4 c4 20. Nh5 Nc5 21. Qb4 Re6 22.
Nhxg7 Rb6 23. Qa5 Nd3 24. Nh5 Bb4 25. Nxh6+ Rxh6 26. Qxd8+ Rxd8 27. Bxh6 Bxe1
28. Nf6+ Kh8 29. Ng4 Bb4 30. Rb1 Bc8 31. Bg5 Rg8 32. Bf6+ Kh7 33. h3 Bc5+ 34.
Kf1 Bxg4 35. hxg4 Bd4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Polyaninov, Aleksey"]
[Black "Usmanov, Vasily"]
[Result "0-1"]
[WhiteElo "2365"]
[BlackElo "2260"]
[ECO "A13"]
[Opening "English opening"]
[Variation "Agincourt variation"]
[WhiteFideId "4118499"]
[BlackFideId "4135741"]
[EventDate "2011.08.12"]

1. c4 e6 2. Nf3 d5 3. g3 dxc4 4. Qa4+ Nd7 5. Bg2 Nf6 6. O-O c5 7. Qxc4 b6 8. d4
Bb7 9. Nc3 Be7 10. Rd1 O-O 11. Ne5 Bxg2 12. Kxg2 Rc8 13. Qa4 Qc7 14. Nxd7 Qxd7
15. Qxd7 Nxd7 16. d5 exd5 17. Nxd5 Rfe8 18. Nxe7+ Rxe7 19. b3 Nf8 20. Be3 f6 21.
a4 Kf7 22. Rd5 Rcc7 23. a5 Rcd7 24. Rxd7 Rxd7 25. axb6 axb6 26. Ra8 Rb7 27. g4
Ne6 28. h4 g6 29. Rh8 Kg7 30. Rc8 h5 31. g5 f5 32. Rc6 Kf7 33. Kf3 f4 34. Rxe6
Kxe6 35. Bxf4 Ra7 36. b4 cxb4 37. Ke4 Rd7 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Kuznetsov, Nikolay P."]
[Black "Serov, Maksim"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2299"]
[BlackElo "2364"]
[ECO "A80"]
[Opening "Dutch"]
[WhiteFideId "4175379"]
[BlackFideId "4181905"]
[EventDate "2011.08.12"]

1. d4 f5 2. Nf3 g6 3. g3 Nf6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Qb3 Nc6 8. Rd1
Ne4 9. Nc3 Kh8 10. Qc2 Nxc3 11. bxc3 Qe8 12. c5 dxc5 13. Ba3 Bd7 14. Bxc5 b6 15.
Ba3 Na5 16. Nd2 Ba4 17. Nb3 Rd8 18. Rab1 Nc4 19. Bc1 e5 20. e3 c5 21. Bf1 Qf7
22. Qe2 Nd6 23. Qa6 Bc6 24. dxc5 Ne4 25. Rxd8 Rxd8 26. Bb2 Ng5 27. Bc4 Qd7 28.
cxb6 Qd1+ 29. Rxd1 Rxd1+ 30. Bf1 Nh3# 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Kashtanov, Ruslan"]
[Black "Semenova, Irina"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "WGM"]
[WhiteElo "2360"]
[BlackElo "2241"]
[ECO "E81"]
[Opening "King's Indian"]
[Variation "Saemisch, 5...O-O"]
[WhiteFideId "4124871"]
[BlackFideId "4118367"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bg5 h6 7. Be3 e5 8. Nge2 c6
9. Qd2 exd4 10. Nxd4 Kh7 11. O-O-O Ne8 12. h4 Nd7 13. h5 g5 14. Nf5 Be5 15. g3
Ndf6 16. Nxh6 Bxc3 17. bxc3 Nxe4 18. Bd3 Kxh6 19. Bxe4 f5 20. Bc2 Qf6 21. g4 Kh7
22. Bxg5 Qf7 23. Rde1 Qxc4 24. Re7+ Kh8 25. Bb3 Qc5 26. Bh6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Orlov, Oleg"]
[Black "Martynenko, Andrei"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2290"]
[BlackElo "2357"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto, Kavalek (Bronstein) variation"]
[WhiteFideId "4166612"]
[BlackFideId "4167996"]
[EventDate "2011.08.12"]

1. Nf3 d6 2. d4 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. c4 c6 7. Nc3 Qa5 8. e4 e5
9. d5 cxd5 10. cxd5 b5 11. Nd2 Ba6 12. Nb3 Qc7 13. Be3 b4 14. Ne2 Qc4 15. Re1
Ng4 16. Bd2 f5 17. Rc1 Qb5 18. exf5 gxf5 19. h3 Nf6 20. Ned4 exd4 21. Nxd4 Qd7
22. Bxb4 Bb7 23. Ne6 Na6 24. Bc3 Nc5 25. Nxg7 Qxg7 26. b4 Nce4 27. Bxe4 fxe4 28.
Rxe4 Qg5 29. Rf4 h5 30. Bxf6 Rxf6 31. h4 Qg6 32. Rxf6 Qxf6 33. Qxh5 Rf8 34. Qg4+
Kh8 35. Qh5+ Kg7 36. Rc7+ Rf7 37. Rc2 Qf5 38. Qxf5 Rxf5 39. f4 Rf7 40. Re2 Rc7
41. a3 Kf7 42. h5 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Tsydypov, Zhamsaran"]
[Black "Biriukov, Oleg V."]
[Result "1-0"]
[BlackTitle "IM"]
[WhiteElo "2247"]
[BlackElo "2339"]
[ECO "B84"]
[Opening "Sicilian"]
[Variation "Scheveningen (Paulsen), classical variation"]
[WhiteFideId "4108566"]
[BlackFideId "4123174"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. g4 d5 8. exd5
Nxd5 9. Nxd5 Qxd5 10. Bf3 Qa5+ 11. Bd2 Bb4 12. c3 Be7 13. Qb3 Qc7 14. O-O-O Nd7
15. Rde1 Nc5 16. Qc2 Bd7 17. Bg2 Bd6 18. Kb1 O-O 19. h4 Bf4 20. Be3 Bxe3 21.
fxe3 Rab8 22. g5 Rbd8 23. Rd1 g6 24. h5 Qg3 25. Bf3 Qe5 26. Qf2 Ne4 27. Qh4 Nxg5
28. hxg6 fxg6 29. Rdg1 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Palachev, Petr"]
[Black "Alekseenko, Kirill"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2207"]
[BlackElo "2339"]
[ECO "E42"]
[Opening "Nimzo-Indian"]
[Variation "4.e3 c5, 5.Ne2 (Rubinstein)"]
[WhiteFideId "24129003"]
[BlackFideId "4135539"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Ne2 cxd4 6. exd4 d5 7. a3 Be7 8. Nf4
O-O 9. cxd5 exd5 10. Bd3 Nc6 11. O-O Bd6 12. h3 Bc7 13. Be3 Ne7 14. Qf3 a6 15.
Rac1 Qd6 16. Rfe1 Bd7 17. g3 Rfe8 18. Nh5 Nxh5 19. Bxh7+ Kxh7 20. Qxh5+ Kg8 21.
Bf4 Qc6 22. Nd1 Qg6 23. Qxg6 Nxg6 24. Rxe8+ Rxe8 25. Rxc7 Bc6 26. Ne3 Nf8 27.
Nf5 Ne6 28. Re7 Rd8 29. Bc7 Rc8 30. Bb6 Re8 31. Rxe8+ Bxe8 32. Ne7+ Kh7 33. Nxd5
Kg6 34. f4 Kf5 35. Nc3 g5 36. d5 Nf8 37. fxg5 Kxg5 38. Ne4+ Kg6 39. Nd6 Bd7 40.
Kh2 Kf6 41. Bd4+ Ke7 42. Nxb7 Nh7 43. Nc5 Bc8 44. Be5 Ng5 45. d6+ Ke8 46. Bf4
Ne6 47. Nxe6 Bxe6 48. g4 a5 49. b4 axb4 50. axb4 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Derbenev, Andrey"]
[Black "Palchun, Grigory"]
[Result "1/2-1/2"]
[WhiteElo "2331"]
[BlackElo "2144"]
[ECO "E32"]
[Opening "Nimzo-Indian"]
[Variation "classical variation"]
[WhiteFideId "4154169"]
[BlackFideId "24147338"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. e3 Bb7 8. b4
c5 9. dxc5 bxc5 10. Bb2 cxb4 11. axb4 Qc7 12. Nf3 a5 13. b5 d6 14. Rd1 e5 15.
Nh4 Ne4 16. Qa3 f5 17. Bd3 Nc5 18. Bc2 Be4 19. Qc3 Qe7 20. Nf3 Nbd7 21. Ke2 Nb6
22. Ba3 Rfc8 23. Bxc5 Rxc5 24. Bxe4 fxe4 25. Nd2 Qh4 26. f3 exf3+ 27. gxf3 Kh8
28. Qd3 d5 29. cxd5 Rxd5 30. Qe4 Qh3 31. Qg4 Qxg4 32. fxg4 Rxb5 33. Rb1 Rxb1 34.
Rxb1 Nd5 35. Kd3 Rd8 36. Ra1 Nf6+ 37. Ke2 Nxg4 38. h3 Nf2 39. Rxa5 Nxh3 40. Rxe5 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Kuzmin, Egor"]
[Black "Ivanov, Timur"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2033"]
[BlackElo "2325"]
[ECO "A56"]
[Opening "Czech Benoni defence"]
[WhiteFideId "24101737"]
[BlackFideId "4115350"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Bd3 Nbd7 7. Nge2 a6 8. O-O g6
9. f3 h5 10. Be3 Nh7 11. a3 Bg5 12. Bf2 O-O 13. Qc2 Kg7 14. b4 b6 15. bxc5 bxc5
16. Rab1 h4 17. Rb3 Nhf6 18. Rfb1 Nh5 19. Na4 h3 20. g3 Qf6 21. Nc1 Qxf3 22. Bf1
Qf6 23. Bxh3 Rh8 24. Bg2 Qd8 25. Ne2 Qf8 26. Nb6 Nxb6 27. Rxb6 Bd8 28. Rb8 Rxb8
29. Rxb8 Bc7 30. Ra8 Nf6 31. Qa4 Bd7 32. Rxf8 Bxa4 33. Rxh8 Kxh8 34. Nc3 Bb3 35.
Bf1 Ba5 36. Be1 Bc2 37. Bg2 Kg7 38. Bd2 Bd3 39. Bf1 Bxf1 40. Kxf1 Bxc3 41. Bxc3
Nxe4 42. Ba5 f5 43. Ke2 Kf7 44. Ke3 Nf6 45. h3 Ke7 46. Bd2 Ne4 47. Be1 Ng5 48.
h4 Nh7 49. Bd2 Nf6 50. Kf3 Kf7 51. Bh6 Ne4 52. Bc1 Kf6 53. g4 Nc3 54. Bh6 fxg4+
55. Kxg4 Kf7 56. Kf3 Na4 57. Ke4 Nb2 58. Bg5 Nxc4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Klimentiev, Sergey"]
[Black "Bazeev, German"]
[Result "0-1"]
[WhiteElo "1698"]
[BlackElo "2312"]
[ECO "D47"]
[Opening "QGD semi-Slav"]
[Variation "Meran variation"]
[WhiteFideId "24155896"]
[BlackFideId "24119350"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3
h6 9. a4 b4 10. Ne4 c5 11. a5 Bb7 12. Nxf6+ gxf6 13. O-O Bd6 14. Re1 Rg8 15. e4
cxd4 16. Nxd4 Ne5 17. h3 Bc5 18. Nxe6 fxe6 19. Qh5+ Rg6 20. Bc2 Qe7 21. Bf4 Qf7
22. Qe2 Qg7 23. Qh5 O-O-O 24. Be3 Rxg2+ 25. Kf1 Bxe3 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Dzhumagaliev, Yan"]
[Black "Ljubarov, Mark"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2375"]
[BlackElo "2115"]
[ECO "A49"]
[Opening "King's Indian"]
[Variation "fianchetto without c4"]
[WhiteFideId "24100110"]
[BlackFideId "4142110"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. O-O cxd4 6. Nxd4 O-O 7. c4 Nc6 8. Nc3
Qc7 9. Ndb5 Qb8 10. Bf4 d6 11. Rc1 a6 12. Na3 Rd8 13. Qd2 Be6 14. b3 Rd7 15. Na4
Qd8 16. Be3 Ng4 17. Bb6 Qf8 18. h3 Nf6 19. Nb1 Na7 20. Nbc3 Nc8 21. Nd5 Bxd5 22.
cxd5 Ne8 23. Rc2 Rb8 24. Ba5 b5 25. Nb2 Na7 26. Nd3 Nf6 27. Rfc1 Rdb7 28. Nb4
Nd7 29. Nxa6 Rc8 30. Rxc8 Nxc8 31. Nb4 Nc5 32. Nc6 Nb6 33. Qe3 Bf6 34. f4 h6 35.
Qd2 Kh7 36. e4 Ncd7 37. Qe2 Qg7 38. Qxb5 Bd4+ 39. Kh2 h5 40. Rd1 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Balaian, Alina"]
[Black "Musalov, Ruslan"]
[Result "1/2-1/2"]
[WhiteElo "2163"]
[BlackElo "2399"]
[ECO "B24"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "24115347"]
[BlackFideId "4141490"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. d3 Bg7 5. Be3 d6 6. Qd2 Rb8 7. Bg2 b5 8. h3 b4
9. Nd1 e5 10. f4 Nge7 11. Ne2 Nd4 12. Nc1 O-O 13. O-O f5 14. c3 bxc3 15. bxc3
exf4 16. Bxf4 Ne6 17. Bh6 Bxh6 18. Qxh6 fxe4 19. Rxf8+ Qxf8 20. Qxf8+ Kxf8 21.
dxe4 a5 22. Nd3 Ba6 23. Nf4 Nxf4 24. gxf4 a4 25. Bf1 Bxf1 26. Kxf1 d5 27. Ke2
dxe4 28. Ke3 Nf5+ 29. Kxe4 Re8+ 30. Kd3 Re1 31. Rb1 c4+ 32. Kd2 Rh1 33. Rb8+ Ke7
34. Rb7+ Ke6 35. Rxh7 Rh2+ 36. Kc1 Rxa2 37. Kb1 Rh2 38. Nb2 Ne3 39. Nxa4 Nd5 40.
Nc5+ Kf6 41. Ne4+ Kf5 42. Nd6+ Kxf4 43. Nxc4 Nxc3+ 44. Kc1 Ne2+ 45. Kd1 Ng1 46.
Rh4+ 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Butuc, Maria"]
[Black "Duzhakov, Ilya"]
[Result "1/2-1/2"]
[WhiteTitle "WIM"]
[BlackTitle "FM"]
[WhiteElo "2172"]
[BlackElo "2338"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "13902911"]
[BlackFideId "4192516"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. d4 Nxc3 8.
bxc3 c5 9. O-O cxd4 10. cxd4 Nc6 11. e3 Bf5 12. Bb2 Rc8 13. Rc1 Qa5 14. a3 Qb5
15. Bc3 Rfd8 16. Qd2 e5 17. Qb2 Qxb2 18. Bxb2 exd4 19. exd4 Be4 20. Ne5 Nxd4 21.
Bxd4 Rxc1 22. Rxc1 Bxg2 23. Bxa7 Bh3 24. Nc4 b5 25. Ne3 Bf8 26. Rb1 Rc8 27. f3
Ra8 28. Bd4 Ra4 29. Bb6 Bd7 30. Nd5 Bc6 31. Nc3 Ra6 32. Bf2 Ra5 33. Bb6 Ra6 34.
Bf2 Ra5 35. Bb6 Ra6 36. Bf2 Ra5 37. Bb6 Ra8 38. Bf2 Rb8 39. Rb3 Bxf3 40. Rxb5
Rc8 41. Bd4 Bxa3 42. Kf2 Bc6 43. Rb6 Be7 44. h4 f6 45. Ke3 Kf7 46. Ne4 Rc7 47.
Ra6 h6 48. Ra7 Rxa7 49. Bxa7 f5 50. Nc3 Bd6 51. Ne2 Bb5 52. Nd4 Bc4 53. Kf2 Kf6
54. Nf3 Ke6 55. Be3 Bf8 56. Nd4+ Ke5 57. Nf3+ Kd5 58. Nd2 Bd3 59. Kf3 Bc2 60.
Ke2 Bd6 61. Kf3 Bf8 62. Ke2 Bg7 63. Nf3 Ba4 64. Nd2 Bb5+ 65. Kf3 Bd3 66. Kf2 Be4
67. Nf3 Kc4 68. Bf4 Kd5 69. Ke3 Bf8 70. Ke2 Bd6 71. Bxh6 Bxg3 72. Bg5 f4 73. Nd2
Bc2 74. Nf1 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Barhudarian, Rafael"]
[Black "Pimenov, Revolt"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2325"]
[BlackElo "2173"]
[ECO "C04"]
[Opening "French"]
[Variation "Tarrasch, Guimard main line"]
[WhiteFideId "4182685"]
[BlackFideId "4146590"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 f6 7. Bb5 Be7 8. O-O
f5 9. c4 dxc4 10. d5 exd5 11. Bxc6 bxc6 12. Na5 Nb8 13. Nd4 c5 14. Nac6 Nxc6 15.
Nxc6 Qd7 16. Nxe7 Kxe7 17. e6 Kxe6 18. Re1+ Kd6 19. b4 cxb4 20. Bf4+ Kc5 21. Re5
Bb7 22. a3 a5 23. Be3+ Kb5 24. Qd4 Qd6 25. Re6 Qxe6 26. Qc5+ Ka4 27. axb4+ Kb3
28. bxa5 Qd6 29. Qb5+ Kc3 30. Rc1+ Kd3 31. Qb1+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Stetsko, Lanita"]
[Black "Demianjuk, Alexander"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2135"]
[BlackElo "2317"]
[ECO "B43"]
[Opening "Sicilian"]
[Variation "Kan, 5.Nc3"]
[WhiteFideId "13505300"]
[BlackFideId "4134249"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Bb4 7. Ne2 Nf6 8. Bg2
Be7 9. O-O d6 10. b3 O-O 11. a4 Nc6 12. Ba3 Rd8 13. Qd2 b6 14. Rad1 Bb7 15. Qf4
Ne5 16. Bb2 Rac8 17. h3 Qc5 18. Nd4 h5 19. Qe3 h4 20. g4 Ng6 21. Rd3 Qc7 22.
Rfd1 Nh7 23. Nf3 e5 24. R3d2 Nf4 25. Ne2 Ne6 26. Kh2 Nhf8 27. c4 Nc5 28. Ne1
Nfe6 29. Rc2 Bg5 30. Qc3 Nxe4 31. Qf3 N6c5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Pasiev, Rakhim"]
[Black "Bivol, Alina"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "WFM"]
[WhiteElo "2313"]
[BlackElo "2171"]
[ECO "C17"]
[Opening "French"]
[Variation "Winawer, advance, 5.a3"]
[WhiteFideId "24122475"]
[BlackFideId "4100123"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. Qg4 Ne7 7. dxc5 Bxc3+ 8. bxc3
O-O 9. Nf3 Nd7 10. Bd3 f5 11. exf6 Nxf6 12. Qh4 Nf5 13. Bxf5 exf5 14. O-O Ne4
15. Qf4 Nxc3 16. Qe3 d4 17. Qd3 b6 18. Qc4+ Qd5 19. Qxd5+ Nxd5 20. cxb6 axb6 21.
Nxd4 Ra4 22. Bb2 Nf4 23. Rfe1 Ba6 24. Re7 Rxd4 25. Bxd4 Ne2+ 26. Rxe2 Bxe2 27.
Re1 Bb5 28. Bxb6 Rc8 29. Rc1 Rc3 30. Bd4 Rxa3 31. Rb1 Ra4 32. Be5 Ra5 33. f4 Bc6
34. Rb8+ Kf7 35. Rc8 Be4 36. Rc7+ Ke6 37. Rxg7 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Skvortsov, Alexander"]
[Black "Krivonos, Nikolay"]
[Result "0-1"]
[WhiteElo "2103"]
[BlackElo "2296"]
[ECO "A34"]
[Opening "English"]
[Variation "symmetrical, three knights system"]
[WhiteFideId "24170038"]
[BlackFideId "4154568"]
[EventDate "2011.08.12"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3
Be7 9. Be3 O-O 10. Nd2 Bd7 11. Nc4 f6 12. f4 exf4 13. Bxf4 Kh8 14. e4 Be6 15.
Nd5 Nxd5 16. exd5 Bxd5 17. Re1 Bxg2 18. Kxg2 Qd5+ 19. Qf3 Qxf3+ 20. Kxf3 Rad8
21. Rad1 Rd7 22. Rd2 Kg8 23. a3 Rfd8 24. Red1 b5 25. Ne3 g5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Donskov, Anatoly"]
[Black "Kostyuchenko, Vladimir"]
[Result "1-0"]
[WhiteElo "2267"]
[BlackElo "2144"]
[ECO "B57"]
[Opening "Sicilian"]
[Variation "Sozin, Benko variation"]
[WhiteFideId "24143413"]
[BlackFideId "4126084"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Nb3 e6 8. Be3
Qc7 9. O-O Be7 10. Be2 O-O 11. f4 a6 12. a4 b6 13. Bf3 Bb7 14. g4 Nd7 15. g5 Nc5
16. Bg2 Nb4 17. Nd4 g6 18. f5 exf5 19. exf5 Bxg2 20. Kxg2 Qb7+ 21. Qf3 Qxf3+ 22.
Rxf3 Rfe8 23. h4 Bf8 24. h5 gxf5 25. Bf4 Ne6 26. Nxf5 Nxc2 27. Rd1 Nxf4+ 28.
Rxf4 Ne3+ 29. Nxe3 Rxe3 30. Nd5 Re2+ 31. Kf3 Rxb2 32. Nf6+ Kg7 33. h6+ Kg6 34.
Re1 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Korchmar, Vasiliy"]
[Black "Elkin, Leonid"]
[Result "1-0"]
[WhiteElo "2262"]
[BlackElo "2159"]
[ECO "E92"]
[Opening "King's Indian"]
[Variation "Petrosian system, Stein variation"]
[WhiteFideId "24131750"]
[BlackFideId "13501240"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 a5 8. Bg5 h6
9. Be3 Ng4 10. Bc1 f5 11. exf5 gxf5 12. g3 Na6 13. Nh4 Nc5 14. O-O Nf6 15. f4
Nfe4 16. Nxe4 Nxe4 17. fxe5 dxe5 18. Bd3 Ra6 19. Qc2 Raf6 20. Be3 Nd6 21. c5 e4
22. Be2 Nf7 23. Rad1 Ne5 24. Ng2 Ng4 25. Bf4 Re8 26. d6 cxd6 27. cxd6 Qb6+ 28.
Kh1 Bd7 29. Qc7 Qxc7 30. dxc7 Bc8 31. Bb5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Martynov, Pavel2"]
[Black "Tugarin, Anton"]
[Result "1/2-1/2"]
[WhiteElo "2237"]
[BlackElo "1976"]
[ECO "C00"]
[Opening "French"]
[Variation "King's Indian attack"]
[WhiteFideId "4122186"]
[BlackFideId "24151246"]
[EventDate "2011.08.12"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nf6 5. g3 b6 6. Bg2 Bb7 7. exd5 Bxd5 8. O-O
Be7 9. Nc4 O-O 10. a4 Qc8 11. Bf4 Rd8 12. Qe2 Bb7 13. Rad1 Nc6 14. c3 h6 15.
Rfe1 Nd5 16. Bc1 Qc7 17. Nfe5 Nxe5 18. Nxe5 Bf8 19. d4 cxd4 20. Rxd4 Nf6 21. Rc4
Bc5 22. Bxb7 Qxb7 23. b4 Bf8 24. Nc6 Rd5 25. b5 a6 26. Rf4 axb5 27. axb5 Ra1 28.
c4 Rd7 29. Bb2 Rxe1+ 30. Qxe1 Qa8 31. Rd4 Qa2 32. Qc1 Bc5 33. Rxd7 Nxd7 34. h3
Nf6 35. Bd4 Bxd4 36. Nxd4 Ne4 37. Qe3 Nc5 38. Qc3 Ne4 39. Qe3 Nc5 40. Qc3 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Androsov, Sergey"]
[Black "Zimin, Alexey"]
[Result "0-1"]
[WhiteElo "2090"]
[BlackElo "2235"]
[ECO "B40"]
[Opening "Sicilian"]
[Variation "Anderssen variation"]
[WhiteFideId "4102681"]
[BlackFideId "4168925"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. a3 d5 7. Bb5 Bd7 8. exd5
Nxd5 9. Nxd5 exd5 10. O-O Be7 11. Nxc6 bxc6 12. Bd3 O-O 13. Qh5 f5 14. c4 g6 15.
Qf3 Be6 16. Re1 Bf7 17. Bh6 Re8 18. cxd5 Qxd5 19. Qg3 Bf6 20. Rad1 Rad8 21. Bc2
Qxd1 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Lupik, Marina"]
[Black "Eryshkanova, Anastasiya"]
[Result "0-1"]
[WhiteTitle "WIM"]
[BlackTitle "WFM"]
[WhiteElo "2212"]
[BlackElo "2122"]
[ECO "C42"]
[Opening "Petrov"]
[Variation "Nimzovich attack"]
[WhiteFideId "4177495"]
[BlackFideId "24119059"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 d5 7. Be2 Bd6 8. Bg5
c6 9. O-O O-O 10. Re1 Be6 11. Ne5 Nbd7 12. Bd3 Qb6 13. Nxd7 Nxd7 14. Qh5 g6 15.
Qh4 Rfe8 16. Ne2 Bf8 17. c3 Bg7 18. b4 a5 19. a3 Nf8 20. Nf4 Bd7 21. Be7 axb4
22. Bxb4 Qc7 23. a4 Rxa4 24. Reb1 b6 25. Qg3 c5 26. Ba3 Qd6 27. Qf3 Bc6 28. h4
Nd7 29. h5 Qf6 30. Qg4 cxd4 31. Nxd5 Bxd5 32. Qxd7 Bc6 33. Qc7 dxc3 34. Rc1 Bh6
35. Rc2 Bf4 36. Qxb6 Qh4 37. f3 Re1+ 38. Bf1 Qh2+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Emdin, Mark"]
[Black "Vunder, Yakov"]
[Result "1/2-1/2"]
[WhiteElo "2068"]
[BlackElo "2212"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "4100050"]
[BlackFideId "4161955"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 e6 6. Be3 d6 7. f4 Nge7 8. Nf3 Nd4
9. O-O O-O 10. e5 Nef5 11. Bf2 Nxf3+ 12. Qxf3 Nd4 13. Qd1 dxe5 14. fxe5 Bxe5 15.
Ne4 f5 16. Nxc5 Qc7 17. b4 Nb5 18. a4 Bxa1 19. Qxa1 Nd6 20. Qe5 Ne8 21. Bd4 Qxe5
22. Bxe5 Nf6 23. Nxb7 Bxb7 24. Bxb7 Rad8 25. b5 Ng4 26. Bc3 Ne3 27. Rc1 Rf7 28.
Bc6 Nd5 29. Bd2 Ne7 30. Bg2 Nc8 31. a5 e5 32. Bc3 e4 33. dxe4 Rc7 34. Bf6 Rd2
35. exf5 Rcxc2 36. Rxc2 Rxc2 37. Bd5+ Kf8 38. fxg6 hxg6 39. Bd4 Nd6 40. b6 axb6
41. axb6 Ke7 42. b7 Rc1+ 43. Kg2 Rb1 44. Bc5 Kd7 45. Bxd6 Kxd6 46. Be4 Rb2+ 47.
Kh3 g5 48. Kg4 Ke5 49. Bc6 Kf6 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Aseev, Vladimir"]
[Black "Monin, Nikolay"]
[Result "1-0"]
[BlackTitle "IM"]
[WhiteElo "2116"]
[BlackElo "2403"]
[ECO "E95"]
[Opening "King's Indian"]
[Variation "orthodox, 7...Nbd7, 8.Re1"]
[WhiteFideId "24121371"]
[BlackFideId "4104013"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. Re1
c6 9. Bf1 Ng4 10. h3 exd4 11. Nxd4 Qb6 12. Nce2 Nge5 13. Qc2 Qb4 14. Rd1 Qxc4
15. Nc3 Qb4 16. a3 Qb6 17. Be3 Qd8 18. f4 c5 19. Ndb5 Nc6 20. Nxd6 Nd4 21. Qf2
Nb8 22. e5 Nbc6 23. b4 b6 24. Nce4 f6 25. exf6 Bxf6 26. Nxf6+ Qxf6 27. bxc5 bxc5
28. Ne4 Qe7 29. Ng5 Bf5 30. Rac1 Rad8 31. Re1 Qd6 32. Bc4+ Kg7 33. g4 h6 34. Nf3
Bc8 35. Rcd1 Bb7 36. Qb2 Ba8 37. Nd2 Rxf4 38. Bxf4 Qxf4 39. Qc3 Ne5 40. Rf1
Nef3+ 41. Nxf3 Bxf3 42. Qe1 Re8 43. Qf2 Re3 44. Rfe1 Rxe1+ 45. Rxe1 h5 46. Re3
Qf6 47. Qg3 h4 48. Qc7+ Kh6 49. Qxc5 Qf4 50. Qe5 Qxe5 51. Rxe5 Bc6 52. Ra5 Nf3+
53. Kf2 Ng5 54. Bf1 Ne4+ 55. Ke3 Ng3 56. Kf2 Nxf1 57. Kxf1 a6 58. Kf2 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Menkov, Aleksandr"]
[Black "Ulanov, Alexandr"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2143"]
[BlackElo "2371"]
[ECO "B00"]
[Opening "KP"]
[Variation "Nimzovich defence"]
[WhiteFideId "24160326"]
[BlackFideId "24107646"]
[EventDate "2011.08.12"]

1. e4 Nc6 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qa5 5. d4 Bg4 6. Bb5 O-O-O 7. Bxc6 bxc6
8. Qe2 Kb7 9. Qe5 Qxe5+ 10. Nxe5 Bh5 11. Be3 f6 12. Nd3 e6 13. Ne4 Bf7 14. O-O-O
Bd6 15. Ndc5+ Kc8 16. Rd3 Bg6 17. Rc3 Bxe4 18. Nxe4 Ne7 19. Rd1 Rhe8 20. Rc4 h6
21. Ra4 Kb7 22. Rd3 Ra8 23. c4 Nf5 24. g3 a6 25. Nd2 e5 26. Nf3 exd4 27. Nxd4
Nxe3 28. fxe3 c5 29. Nf5 Bf8 30. Rb3+ Kc8 31. g4 Re4 32. h3 Kd7 33. Rd3+ Ke8 34.
Raa3 Rxc4+ 35. Rac3 Rxc3+ 36. Rxc3 Kd7 37. Ng3 Re8 38. Kd2 Kc6 39. Ra3 c4 40.
Rxa6+ Kb5 41. Ra7 Bc5 42. Rxc7 Bxe3+ 43. Kc3 Bf4 44. a4+ Ka6 45. Rxg7 Re3+ 46.
Kxc4 Rxg3 47. Re7 Be5 48. Re6+ Kb7 49. b4 Rxh3 50. Kb5 Rd3 51. Re7+ Kb8 52. a5
Rd4 53. Re8+ Ka7 54. Re7+ Ka8 55. Re8+ Bb8 56. Rf8 Rf4 57. Ka6 Rxg4 58. Rxf6
Rxb4 59. Rxh6 Rg4 60. Re6 Rg8 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Korniyuk, Mariya"]
[Black "Nikolaev, Leonid"]
[Result "1/2-1/2"]
[WhiteTitle "WFM"]
[BlackTitle "FM"]
[WhiteElo "2104"]
[BlackElo "2342"]
[ECO "C42"]
[Opening "Petrov"]
[Variation "Nimzovich attack"]
[WhiteFideId "14118874"]
[BlackFideId "14103249"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Nd7 7. Be3 Be7 8.
Qd2 O-O 9. O-O-O Ne5 10. Nd4 Nc6 11. Bd3 Nxd4 12. cxd4 Bg4 13. Be2 Bxe2 14. Qxe2
Bg5 15. Rd3 Bxe3+ 16. Rxe3 Re8 17. Rxe8+ Qxe8 18. Qxe8+ Rxe8 19. Kd2 d5 20. Re1
Rxe1 21. Kxe1 Kf8 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Nadjezhdin, Dmitry"]
[Black "Tantsiura, Marja"]
[Result "0-1"]
[WhiteTitle "IM"]
[WhiteElo "2329"]
[BlackElo "2138"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "Pseudo-Austrian attack"]
[WhiteFideId "4126173"]
[BlackFideId "14124327"]
[EventDate "2011.08.12"]

1. d4 g6 2. e4 d6 3. Nc3 Bg7 4. f4 a6 5. Nf3 b5 6. a3 Bb7 7. Bd3 Nd7 8. O-O c5
9. d5 c4 10. Be2 Qb6+ 11. Kh1 Ngf6 12. Ng5 h6 13. Nh3 O-O 14. Bf3 a5 15. Qe1 b4
16. Be3 Qd8 17. Nd1 Nc5 18. Bd4 b3 19. Bxc5 bxc2 20. Bd4 cxd1=Q 21. Rxd1 Re8 22.
Qc3 a4 23. Nf2 Qa5 24. Rc1 Qxc3 25. Bxc3 h5 26. Rfe1 Bh6 27. g3 Bg7 28. Kg2 Rab8
29. h3 Bh6 30. Rc2 Kf8 31. Nd1 h4 32. Ne3 hxg3 33. Kxg3 Rbc8 34. Ng4 Nh5+ 35.
Kf2 Bxf4 36. Rg1 e6 37. Re2 exd5 38. exd5 Rxe2+ 39. Kxe2 Re8+ 40. Kd1 f5 41. Nf2
Ng3 42. Nh1 Nxh1 43. Bxh1 Kf7 44. h4 Be5 45. h5 gxh5 46. Bf3 Rh8 47. Rg5 Bxc3
48. bxc3 Kf6 49. Rxh5 Rxh5 50. Bxh5 Bxd5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Kurilov, Viktor"]
[Black "Tkachev, Ivan"]
[Result "1/2-1/2"]
[WhiteElo "2312"]
[BlackElo "2047"]
[ECO "A14"]
[Opening "English"]
[Variation "Neo-Catalan declined"]
[WhiteFideId "4157303"]
[BlackFideId "4186885"]
[EventDate "2011.08.12"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 c6 7. Qc2 a5 8. Nbd2
Nbd7 9. e4 b6 10. b3 Bb7 11. Ne5 c5 12. exd5 exd5 13. Bb2 cxd4 14. Bxd4 Nc5 15.
Qb2 Ne6 16. Be3 d4 17. Bxb7 dxe3 18. Nc6 Ba3 19. Qxa3 Qxd2 20. Bxa8 Rxa8 21.
Ne7+ Kh8 22. Qc1 Nd4 23. Qxd2 exd2 24. Kg2 Nc2 25. Rab1 Re8 26. Nd5 Nxd5 27.
cxd5 Ne1+ 28. Kh3 Re5 29. f4 Rxd5 30. Rfxe1 dxe1=Q 31. Rxe1 g6 32. Re7 Kg7 33.
Rb7 Rd6 34. Kg4 h5+ 35. Kf3 Rd2 36. Rxb6 Rxa2 37. h3 a4 38. bxa4 Rxa4 39. Rb3
Ra1 40. g4 hxg4+ 41. hxg4 Rf1+ 42. Ke4 Rg1 43. g5 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Chuprova, Irina"]
[Black "Toivonen, Alexander V."]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "1866"]
[BlackElo "2292"]
[ECO "C42"]
[Opening "Petrov three knights game"]
[WhiteFideId "24138584"]
[BlackFideId "4107918"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nxe5 O-O 5. Nd3 Bxc3 6. dxc3 Nxe4 7. Be2 Nc6
8. O-O d6 9. Nf4 Re8 10. Be3 Bf5 11. Bc4 Ne5 12. Be2 h6 13. Re1 c6 14. c4 Qc7
15. f3 Nf6 16. Bf2 Rad8 17. c3 g5 18. Bd3 Bxd3 19. Nxd3 Nxc4 20. Bd4 Nd5 21. f4
Rxe1+ 22. Qxe1 c5 23. Bf2 Qe7 24. fxg5 Qxe1+ 25. Rxe1 hxg5 26. b3 Ncb6 27. c4
Nc7 28. h4 gxh4 29. Re4 Re8 30. Rxh4 Ne6 31. Bg3 Nc8 32. Nf2 Nd4 33. Ne4 Re6 34.
Rg4+ Kf8 35. Rh4 Ke7 36. Rh8 Kd7 37. Ng5 Rg6 38. Bh4 f6 39. Ne4 Nf3+ 40. Kf2
Nxh4 41. Rxh4 Ne7 42. Rh7 Ke6 43. Nc3 a6 44. Ne2 Rg4 45. Kf3 f5 46. Nf4+ Kf6 47.
Nh5+ Ke6 48. Nf4+ Kf6 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Turikov, Viktor"]
[Black "Pshenichny, Vladimir"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2291"]
[BlackElo "2025"]
[ECO "B52"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky attack, 3...Bd7"]
[WhiteFideId "4107810"]
[BlackFideId "4199138"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O g6 6. c3 Bg7 7. d4 Nh6 8.
Bf4 e5 9. Bg5 f6 10. Bxh6 Bxh6 11. Na3 Qe7 12. Qb3 Nb6 13. dxc5 dxc5 14. Rad1
Kf8 15. Nc4 Nxc4 16. Qxc4 Kg7 17. Rd5 b6 18. Rfd1 Rhd8 19. g3 Kf8 20. a4 Bg7 21.
a5 f5 22. exf5 gxf5 23. Qd3 Rxd5 24. Qxf5+ Qf7 25. Qxf7+ Kxf7 26. Rxd5 Ke6 27.
c4 h6 28. b3 Rb8 29. a6 Bf6 30. Nd2 Be7 31. Ne4 b5 32. Nxc5+ Bxc5 33. Rxc5 bxc4
34. bxc4 Rb6 35. Ra5 Rc6 36. Ra4 Kd6 37. Kf1 Kc5 38. Ra5+ Kd4 39. Rd5+ Kxc4 40.
Rxe5 Rxa6 41. h4 Kd4 42. Re7 h5 43. Kg2 Ra5 44. f3 Ra2+ 45. Kh3 Ra3 46. Rh7 a5
47. Rxh5 a4 48. Kg4 Ke3 49. Rc5 Ra1 50. h5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Senkevich, Konstantin"]
[Black "Nuretdinov, Igor"]
[Result "0-1"]
[WhiteElo "2020"]
[BlackElo "2276"]
[ECO "B00"]
[Opening "King's pawn opening"]
[WhiteFideId "4192389"]
[BlackFideId "14700085"]
[EventDate "2011.08.12"]

1. e4 d6 2. f4 Nf6 3. c3 g6 4. Nf3 Bg7 5. Be2 O-O 6. e5 dxe5 7. fxe5 Nd5 8. d4
Nb6 9. O-O c5 10. dxc5 Qxd1 11. Rxd1 N6d7 12. Bg5 Nc6 13. Bb5 Ndxe5 14. Nxe5
Bxe5 15. Bxc6 bxc6 16. Bxe7 Re8 17. Bd6 Bg4 18. Rf1 Bxd6 19. cxd6 Rad8 20. Nd2
Rxd6 21. Rf2 Kg7 22. Nb3 Re5 23. Nd4 c5 24. Nf3 Re3 25. a3 Be6 26. h3 f5 27. Kh2
Kf6 28. Re1 Rxe1 29. Nxe1 Rd1 30. Nf3 g5 31. Rd2 Rxd2 32. Nxd2 Ke5 33. Kg3 Bd5
34. b4 cxb4 35. axb4 h5 36. Kf2 h4 37. c4 Ba8 38. Nf3+ Ke4 39. Ke2 a6 40. Kd2
Kf4 41. Ke2 Kg3 42. Kf1 g4 43. hxg4 fxg4 44. Ne1 Be4 45. c5 h3 46. Kg1 h2+ 47.
Kh1 Bc6 48. Nf3 gxf3 49. gxf3 Bxf3# 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Nikitinyh, Boris"]
[Black "Fokin, Anatoly"]
[Result "1-0"]
[WhiteElo "2234"]
[BlackElo "1855"]
[ECO "C88"]
[Opening "Ruy Lopez"]
[Variation "closed"]
[WhiteFideId "4198328"]
[BlackFideId "24124451"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 d6 8. c3
Na5 9. Bc2 c5 10. d3 O-O 11. Nbd2 Nc6 12. Nf1 Kh8 13. Ng3 Ng8 14. a4 b4 15. h3
a5 16. Nd2 g6 17. Nf3 Bf6 18. Be3 Qc7 19. Qd2 Bg7 20. d4 c4 21. d5 bxc3 22. bxc3
Nce7 23. Rab1 f5 24. Bb6 Qd7 25. Qe2 Nf6 26. Ng5 Nfxd5 27. exd5 Nxd5 28. Qxc4
Nxb6 29. Rxb6 Qe7 30. Nf3 Be6 31. Qc6 Rfd8 32. Rb7 Qf6 33. Rd1 Bf8 34. Bb3 Rac8
35. Qb5 Rxc3 36. Bxe6 Qxe6 37. Ng5 Qc8 38. Rxh7+ Kg8 39. Qd5+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Antipova, Anastasia"]
[Black "Kiselev, Pavel"]
[Result "0-1"]
[WhiteElo "1794"]
[BlackElo "2191"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "24178705"]
[BlackFideId "4191102"]
[EventDate "2011.08.12"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Qa4+ Nc6 7. Bc4 Qe4+ 8.
Be3 Bxf3 9. Nd2 Qg4 10. gxf3 Qd7 11. Ne4 cxd4 12. cxd4 e6 13. Nxf6+ gxf6 14.
O-O-O Nb4 15. Bb5 Nc6 16. Kb1 a6 17. Bc4 Ne7 18. Qxd7+ Kxd7 19. d5 e5 20. d6 Nf5
21. Bxf7 Bxd6 22. Bd5 Rab8 23. Be4 Nxe3 24. fxe3 b6 25. Rd3 Ke7 26. Rhd1 Rhd8
27. Rb3 Bc5 28. Rxd8 Rxd8 29. Bxh7 Rh8 30. Bd3 Bxe3 31. Bxa6 Bd4 32. Rd3 Rxh2
33. Rb3 Ke6 34. Bb7 Kf5 35. Bd5 Kf4 36. Kc1 Be3+ 37. Kb1 Rh1+ 38. Kc2 Rc1+ 39.
Kd3 Rd1+ 40. Kc4 Rd4+ 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Kobzar, Alexandr"]
[Black "Dushin, Nikolay"]
[Result "1-0"]
[WhiteElo "2184"]
[BlackElo "2010"]
[ECO "B61"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Larsen variation, 7.Qd2"]
[WhiteFideId "14113660"]
[BlackFideId "4114612"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 Nxd4 8.
Qxd4 Qa5 9. Bd2 e5 10. Qd3 Qc7 11. Nb5 Bxb5 12. Qxb5+ Qc6 13. Qxc6+ bxc6 14. f3
Rb8 15. O-O-O Be7 16. Ba5 Kd7 17. g3 Bd8 18. Bc3 Ke7 19. Bg2 Bc7 20. f4 Nd7 21.
h4 f6 22. h5 h6 23. Kd2 Bb6 24. Ke2 a5 25. Rb1 Nc5 26. b3 Ne6 27. Bd2 Rhd8 28.
c3 Ra8 29. Rhd1 Nc7 30. a4 Ne6 31. Bc1 Bc5 32. Bh3 Rdb8 33. Bd2 Nc7 34. fxe5
fxe5 35. Rf1 Ne8 36. Bf5 Nf6 37. Bg6 Rf8 38. b4 axb4 39. cxb4 Bd4 40. a5 Rab8
41. Rfc1 Rfc8 42. g4 Rb5 43. g5 hxg5 44. Bxg5 Rbb8 45. Bf5 Rc7 46. b5 Bc5 47. b6
Rcb7 48. Rh1 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Kharmunova, Nadejda"]
[Black "Bondarenko, Dmitry"]
[Result "1-0"]
[WhiteTitle "WFM"]
[WhiteElo "2181"]
[ECO "B18"]
[Opening "Caro-Kann"]
[Variation "classical variation"]
[WhiteFideId "4195876"]
[EventDate "2011.08.12"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nf6 7. h4 h6 8. Ne5
Bh7 9. Bc4 e6 10. Qe2 Qe7 11. O-O Nbd7 12. a4 Nxe5 13. dxe5 Nd7 14. h5 Qc5 15.
Re1 Nb6 16. Bd3 Bxd3 17. cxd3 O-O-O 18. Qf3 Rd7 19. Be3 Qd5 20. Ne4 Bb4 21. Rec1
Qxe5 22. a5 Nd5 23. Bxa7 f5 24. Nc5 Bxc5 25. Bxc5 Nc7 26. a6 Qd5 27. axb7+ Kxb7
28. Ra7+ Kb8 29. Qf4 Qb3 30. Rca1 Kc8 31. Ra8+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Martynenko, Alexey"]
[Black "Gopkin, Nikolaj"]
[Result "1/2-1/2"]
[WhiteElo "2015"]
[BlackElo "2221"]
[ECO "C01"]
[Opening "French"]
[Variation "exchange variation"]
[WhiteFideId "24102059"]
[BlackFideId "4134869"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. Nbd2 c6 8. Nf1
Bd6 9. Qe2+ Kd7 10. Be3 Re8 11. O-O-O Kc7 12. g4 Bg6 13. Ne5 Re7 14. Bxg6 hxg6
15. Nd2 Qe8 16. Qd3 Nfd7 17. Nxd7 Nxd7 18. Nf3 Qf8 19. g5 Rae8 20. h4 Qh8 21.
Qd2 b6 22. Bf4 Re4 23. Bxd6+ Kxd6 24. Qb4+ Kc7 25. Qa3 a5 26. Qd3 Qh5 27. Nd2
Re2 28. Qg3+ Kb7 29. f3 Qh8 30. Qd6 R8e7 31. Ne4 Qe8 32. Ng3 Rg2 33. h5 gxh5 34.
Rxh5 Re1 35. Rh1 Rxh1 36. Nxh1 Qe3+ 37. Kb1 Nb8 38. a3 Rg1 39. Rxg1 Qxg1+ 40.
Ka2 Qxh1 41. Qe7+ Kc8 42. Qe8+ Kc7 43. Qe5+ Kb7 44. Qe7+ Ka6 45. Qxf7 Qh3 46.
Qf8 Kb7 47. Qxg7+ Qd7 48. Qg8 Qf5 49. g6 Qxc2 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Tarasov, Ilya"]
[Black "Lagashin, Pavel"]
[Result "0-1"]
[WhiteElo "2006"]
[BlackElo "2178"]
[ECO "D43"]
[Opening "QGD semi-Slav"]
[WhiteFideId "24157945"]
[BlackFideId "24132144"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Ne5 Nbd7 6. Bf4 Nxe5 7. dxe5 Nh5 8.
Bd2 d4 9. Ne4 f5 10. exf6 Nxf6 11. Nxf6+ Qxf6 12. g3 e5 13. Bg2 Bf5 14. O-O e4
15. e3 d3 16. f3 exf3 17. Qxf3 Bg6 18. Qg4 Qd6 19. Bc3 h5 20. Qg5 Be7 21. Rf6
gxf6 22. Qxg6+ Kd7 23. Rd1 Kc7 24. Rxd3 Qe6 25. Bh3 Qxh3 26. Qf7 Rae8 27. Bb4
Qf5 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Latonin, Mikhail"]
[Black "Pen, Pyotr"]
[Result "1-0"]
[WhiteElo "1968"]
[BlackElo "2175"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[WhiteFideId "24138550"]
[BlackFideId "24129950"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 c6 3. g3 Bf5 4. Bg2 e6 5. Nf3 Bxb1 6. Rxb1 Qa5+ 7. Bd2 Qxa2 8.
cxd5 Qxd5 9. O-O Nf6 10. e4 Qb5 11. d5 cxd5 12. exd5 Nxd5 13. Nd4 Qd7 14. Qh5
Nc6 15. Nxe6 Nf6 16. Nxf8 Nxh5 17. Nxd7 Kxd7 18. b4 a6 19. b5 axb5 20. Rxb5 Ra2
21. Rd1 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Burkov, German A."]
[Black "Safronov, Kirill"]
[Result "1-0"]
[WhiteElo "2162"]
[BlackElo "1942"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "24132560"]
[BlackFideId "24141976"]
[EventDate "2011.08.12"]

1. Nf3 d6 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 O-O 6. e4 Bg4 7. h3 Bxf3 8. Bxf3
Nbd7 9. Bg2 c5 10. dxc5 Nxc5 11. O-O Rb8 12. Be3 b5 13. e5 Ne8 14. Bxc5 dxc5 15.
Qe2 b4 16. Rfd1 Qc8 17. Nd5 Qe6 18. Re1 Kh8 19. Rad1 Rc8 20. Bf3 h5 21. Nf4 Qf5
22. Rd5 Nc7 23. Rxc5 Ne6 24. Nxe6 fxe6 25. Be4 Rxc5 26. Bxf5 Rxf5 27. Qd2 Kh7
28. Qxb4 Rxc2 29. f4 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Kaganov, Dmitry"]
[Black "Novikov, Mikhael Ivanovich"]
[Result "1-0"]
[WhiteElo "2160"]
[BlackElo "1926"]
[ECO "D37"]
[Opening "QGD"]
[Variation "4.Nf3"]
[WhiteFideId "4112482"]
[BlackFideId "24128708"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. g3 O-O 6. Bg2 c6 7. O-O Nbd7 8. b3 b6
9. Qc2 Bb7 10. Rd1 Rc8 11. a4 c5 12. dxc5 Bxc5 13. e3 Qe7 14. cxd5 Nxd5 15. Nxd5
Bxd5 16. Qb1 Nf6 17. Ne1 Bxg2 18. Nxg2 Rfd8 19. Bb2 Rxd1+ 20. Qxd1 Rd8 21. Qe2
Ne4 22. Rd1 Rxd1+ 23. Qxd1 a5 24. Nf4 f5 25. h4 Bd6 26. Qc2 Bxf4 27. Qc8+ Kf7
28. exf4 Nc5 29. Qb8 Nb7 30. Qe5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Vager, Boris"]
[Black "Kharchenko, Daniil"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2127"]
[BlackElo "1938"]
[ECO "D02"]
[Opening "Queen's bishop game"]
[WhiteFideId "4118537"]
[BlackFideId "24101664"]
[EventDate "2011.08.12"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bxd6 Qxd6 6. c3 O-O 7. Nbd2 Nbd7 8.
Be2 e5 9. dxe5 Nxe5 10. Nxe5 Qxe5 11. Nf3 Qe7 12. O-O c5 13. h3 Bd7 14. Qc2 Bc6
15. Rfe1 Rad8 16. Rad1 Rfe8 17. Qf5 Qc7 18. Qc2 Qa5 19. Qb1 Qc7 20. a3 b6 21. b3
h6 22. Qb2 Qe7 23. a4 Ne4 24. Bd3 Nd6 25. Qc2 Qf6 26. Nd2 Bb7 27. Bf1 Bc8 28.
Bd3 Bb7 29. Be2 d4 30. cxd4 cxd4 31. Bf3 Bxf3 32. Nxf3 dxe3 33. fxe3 Rc8 34. Qd3
Ne4 35. Rc1 Nc5 36. Qc2 Rcd8 37. Rcd1 Rxd1 38. Qxd1 Qc3 39. Qd4 Qxb3 40. a5 Qb5
41. axb6 axb6 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Petrova, Irina"]
[Black "Babaev, David"]
[Result "0-1"]
[WhiteTitle "WFM"]
[WhiteElo "2125"]
[BlackElo "1846"]
[ECO "A84"]
[Opening "Dutch defence"]
[WhiteFideId "14124122"]
[BlackFideId "4161408"]
[EventDate "2011.08.12"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. Nc3 d5 5. Bf4 c6 6. e3 Bd6 7. Bg3 O-O 8. Bd3 Ne4
9. Qc2 Qe7 10. Ne5 Nd7 11. Nxd7 Bxd7 12. Bxd6 Nxd6 13. g4 dxc4 14. Be2 f4 15. e4
b5 16. e5 Nf7 17. O-O-O f3 18. Bxf3 Nxe5 19. Be4 Nd3+ 20. Bxd3 cxd3 21. Rxd3 Be8
22. Re3 c5 23. d5 b4 24. Nd1 Qb7 25. Rhe1 Bg6 26. Qd2 Qa6 27. b3 exd5 28. Qxd5+
Kh8 29. Qd2 c4 30. Re6 Qc8 31. Rxg6 cxb3+ 32. Kb2 hxg6 33. axb3 Qxg4 34. h3 Qf3
35. Qxb4 Qf6+ 36. Ka2 Rfc8 37. Re4 Rc2+ 38. Kb1 Rac8 39. Rc4 Qf5 40. Rxc8+ Rxc8+
41. Ka2 Qc2+ 42. Nb2 Qxf2 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Filippov, Anton RUS"]
[Black "Azimova, Karina"]
[Result "1/2-1/2"]
[WhiteElo "1944"]
[BlackElo "2087"]
[ECO "C24"]
[Opening "Bishop's opening"]
[Variation "Berlin defence"]
[WhiteFideId "24104639"]
[BlackFideId "4108310"]
[EventDate "2011.08.12"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bd6 6. exd5 cxd5 7. Bg5 e4 8. dxe4
dxe4 9. Qe2 O-O 10. Nfd2 Bf5 11. Nc3 Bb4 12. Nd5 Bxd2+ 13. Qxd2 Nbd7 14. O-O-O
Bg4 15. Rde1 Bf5 16. f3 Re8 17. Qf4 Re5 18. fxe4 Nxd5 19. exd5 Qe8 20. Rxe5 Qxe5
21. Qxe5 Nxe5 22. Re1 Re8 23. Kd2 f6 24. Be3 b6 25. Bd4 Kf8 26. Bxe5 Rxe5 27.
Rxe5 fxe5 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Bezulenko, Evgeny"]
[Black "Atlas, Eduard"]
[Result "1-0"]
[WhiteElo "1928"]
[BlackElo "2069"]
[ECO "A03"]
[Opening "Bird's opening"]
[WhiteFideId "24105996"]
[BlackFideId "24111767"]
[EventDate "2011.08.12"]

1. f4 d5 2. Nf3 g6 3. d4 Bg7 4. e3 Nh6 5. Bd3 Bf5 6. h3 Bxd3 7. cxd3 O-O 8. e4
c5 9. Nc3 dxe4 10. dxe4 cxd4 11. Ne2 Nc6 12. O-O Qb6 13. Kh1 Rad8 14. Qb3 Qa6
15. Ng3 Kh8 16. f5 gxf5 17. Bxh6 Bxh6 18. Nxf5 Bg7 19. Nxg7 Kxg7 20. Ng5 Ne5 21.
Rf5 Nc4 22. Raf1 d3 23. Nxf7 Qg6 24. Qxc4 d2 25. Qc3+ Kg8 26. Qh8# 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Kopasov, Evgeny"]
[Black "Shirokov, Alexander"]
[Result "1-0"]
[WhiteElo "2064"]
[BlackElo "1888"]
[ECO "E33"]
[Opening "Nimzo-Indian"]
[Variation "classical, Milner-Barry (Zurich) variation"]
[WhiteFideId "4181239"]
[BlackFideId "24178071"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. Bd2 Qe7 7. a3 Bxc3 8. Bxc3
e5 9. d5 Nb8 10. g3 O-O 11. Nh4 g6 12. Ng2 b5 13. e4 Bg4 14. Be2 bxc4 15. O-O
Bxe2 16. Qxe2 c6 17. dxc6 Nxc6 18. Qxc4 Rac8 19. Qd3 Rfd8 20. Ne3 Qe6 21. Rad1
Ne7 22. f4 exf4 23. Rxf4 Nh5 24. Rf2 Nc6 25. g4 Ng7 26. Rf6 Ne5 27. Qf1 Qb3 28.
Rfxd6 Re8 29. Qf6 h5 30. Nf1 Qb5 31. R6d5 Qc6 32. Bxe5 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Timirev, Sergey"]
[Black "Abuladze, Lana"]
[Result "1-0"]
[BlackTitle "WFM"]
[WhiteElo "1823"]
[BlackElo "2048"]
[ECO "D88"]
[Opening "Gruenfeld"]
[Variation "Spassky variation, main line, 10...cd, 11.cd"]
[WhiteFideId "24181676"]
[BlackFideId "24111210"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8.
Be3 O-O 9. Ne2 Nc6 10. O-O cxd4 11. cxd4 Bg4 12. f3 Na5 13. Bxf7+ Rxf7 14. fxg4
Rxf1+ 15. Kxf1 e5 16. Rc1 Qd7 17. dxe5 Qxd1+ 18. Rxd1 Nc4 19. Bd4 Re8 20. h3
Bxe5 21. Ke1 Bc7 22. Nc3 Ba5 23. Ke2 Bxc3 24. Bxc3 Rxe4+ 25. Kd3 Nd6 26. Bd4 a6
27. Rc1 Re7 28. a4 Rd7 29. Rc5 b5 30. Rc6 Nc4 31. Rxa6 Nb2+ 32. Ke4 Nxa4 33.
Ra8+ Kf7 34. Rb8 Re7+ 35. Kd3 Re6 36. Rxb5 Ra6 37. Rb7+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Boychuk, Evgeny"]
[Black "Nedostup, Daniil"]
[Result "0-1"]
[WhiteElo "1889"]
[BlackElo "2033"]
[ECO "C04"]
[Opening "French"]
[Variation "Tarrasch, Guimard main line"]
[WhiteFideId "24155624"]
[BlackFideId "24121576"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. Bd3 Nb4 6. O-O Nxd3 7. cxd3 Be7 8.
e5 Nd7 9. Nb3 O-O 10. Ne1 a5 11. Qg4 f5 12. Qh3 a4 13. Nd2 b6 14. f4 c5 15. Ndf3
Nb8 16. Kh1 Nc6 17. Rg1 c4 18. g4 Ba6 19. gxf5 Rxf5 20. dxc4 dxc4 21. Nc2 Bb7
22. d5 Nxe5 23. fxe5 Qxd5 24. Ne1 Rxf3 25. Nxf3 Qxf3+ 26. Qxf3 Bxf3+ 27. Rg2 Rd8 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Saduakassova, Dinara"]
[Black "Fedoseeva, Valentina"]
[Result "1/2-1/2"]
[WhiteTitle "WFM"]
[WhiteElo "2244"]
[BlackElo "1885"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "13700090"]
[BlackFideId "4169875"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 O-O 6. Nbd2 d5 7. Bb3 dxe4 8.
dxe4 Nh5 9. Nc4 Nf4 10. Qxd8 Bxd8 11. Kf1 Nd3 12. Ke2 Nxc1+ 13. Raxc1 Bf6 14.
Ne3 Ne7 15. Rhd1 Re8 16. Rd2 c6 17. Rcd1 Ng6 18. g3 Nf8 19. Nc4 Bg4 20. Nd6 Re7
21. Rh1 Rd8 22. h3 Be6 23. Bxe6 Nxe6 24. Rhd1 Red7 25. Nc4 Rxd2+ 26. Rxd2 Rxd2+
27. Kxd2 Nc5 28. Nfxe5 Bxe5 29. Nxe5 Nxe4+ 30. Ke3 Nd6 31. Nd3 Kf8 32. Kd4 Ke7
33. c4 f6 34. c5 Nf5+ 35. Ke4 g6 36. Nf4 Ng7 37. Nd3 Ne6 38. f4 Nc7 39. Nb4 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Irinchinov, Vladimir"]
[Black "Khatenever, Feliks"]
[Result "1/2-1/2"]
[WhiteElo "2067"]
[BlackElo "1849"]
[ECO "C10"]
[Opening "French"]
[Variation "Rubinstein variation"]
[WhiteFideId "24116165"]
[BlackFideId "4131800"]
[EventDate "2011.08.12"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 c5 7. Be2 Qc7 8.
O-O Be7 9. Re1 O-O 10. c4 Nb6 11. Qc2 cxd4 12. Nxd4 Bd7 13. b3 Bb4 14. Rd1 Rfd8
15. Bb2 Rac8 16. Rac1 Qf4 17. Rd3 Be7 18. Bf3 Nbd5 19. Qb1 Nb4 20. Rdd1 b6 21.
a3 Nc6 22. Nge2 Qb8 23. g3 Nxd4 24. Nxd4 Be8 25. Re1 Qc7 26. Rcd1 a6 27. Bc1 e5
28. Nf5 Rxd1 29. Nxe7+ Qxe7 30. Rxd1 e4 31. Re1 Bc6 32. Bb2 Re8 33. Bg2 Qb7 34.
Bxf6 gxf6 35. Qb2 Re5 36. Re3 Qd7 37. Qc3 Qe7 38. Qd4 Qb7 39. b4 Kg7 40. g4 h6
41. h4 b5 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Abramichev, Artyom"]
[Black "Rykov, Ivan2"]
[Result "1-0"]
[WhiteElo "2029"]
[BlackElo "1759"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[WhiteFideId "4135520"]
[BlackFideId "24128520"]
[EventDate "2011.08.12"]

1. d4 c5 2. c3 cxd4 3. cxd4 d5 4. Bf4 Nc6 5. e3 Bf5 6. Nc3 Nf6 7. Qb3 Na5 8.
Qa4+ Bd7 9. Qc2 Nc6 10. a3 e6 11. Nf3 Be7 12. Bd3 O-O 13. Ne5 h6 14. g4 g5 15.
Bg3 Nxe5 16. Bxe5 Bc6 17. h4 Bd6 18. hxg5 hxg5 19. f3 Bxe5 20. dxe5 Nd7 21. Qh2
f5 22. Qh7# 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Opanasenko, Mikhail"]
[Black "Uyanik, Mehmet"]
[Result "1-0"]
[WhiteElo "2017"]
[BlackElo "1719"]
[ECO "B53"]
[Opening "Sicilian, Chekhover variation"]
[WhiteFideId "24176834"]
[BlackFideId "6363164"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. Bg5 Nc6 6. Qd2 h6 7. Bh4 Nf6 8. Nc3
e6 9. O-O-O a6 10. Bg3 e5 11. Bh4 g5 12. Bg3 Be6 13. Kb1 Qa5 14. Nd5 Qd8 15.
Nxf6+ Qxf6 16. Ne1 Rd8 17. Qe3 Bg7 18. f3 O-O 19. Be2 d5 20. Nd3 dxe4 21. fxe4
Rc8 22. h4 g4 23. h5 Qe7 24. c3 f6 25. Nc5 Rfd8 26. Nxe6 Qxe6 27. Bh4 b5 28. Qg3
Rxd1+ 29. Rxd1 f5 30. exf5 Qxf5+ 31. Ka1 Rf8 32. Bxg4 Qc2 33. Rg1 b4 34. Qe1 Rf4
35. Be6+ Kh8 36. Bg3 Re4 37. Qd1 Qxd1+ 38. Rxd1 bxc3 39. bxc3 Re3 40. Be1 e4 41.
Kb2 Re2+ 42. Kb3 Bf8 43. g4 a5 44. Bh4 Bg7 45. Rd6 Be5 46. Rxc6 Rh2 47. Bd8 e3
48. Bc4 a4+ 49. Kxa4 Bxc3 50. Rxh6+ Kg7 51. Rg6+ Kh7 52. Re6 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Dzhavathanov, Magomed"]
[Black "Kazantsev, Alexandr"]
[Result "1-0"]
[WhiteElo "1794"]
[BlackElo "1958"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[WhiteFideId "24106020"]
[BlackFideId "24181668"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 cxd4 5. O-O a6 6. Bc4 Nf6 7. e5 d5 8. Bb3
Ng4 9. Qe2 g6 10. h3 Nh6 11. d3 e6 12. Bf4 Bd7 13. Nd2 g5 14. Bh2 g4 15. hxg4
Qg5 16. f3 Bb4 17. Rad1 Rc8 18. a3 Ba5 19. Rf2 Bxd2 20. Qxd2 Rg8 21. Bf4 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Tantsov, Peter"]
[Black "Novoselov, Igor"]
[Result "0-1"]
[WhiteElo "1777"]
[BlackElo "1964"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "6.Be2"]
[WhiteFideId "24149489"]
[BlackFideId "24193950"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Nf3 O-O 6. Be2 Nc6 7. d5 Nb8 8. Rb1 e5
9. Bg5 h6 10. Be3 Ng4 11. O-O Nxe3 12. fxe3 b6 13. b4 Nd7 14. Nd2 a5 15. b5 Qg5
16. Rf3 h5 17. Rg3 Qh6 18. Bd3 Nc5 19. Bc2 h4 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Zheleznaykov, Peter"]
[Black "Zakharov, Yuri"]
[Result "1-0"]
[WhiteElo "1962"]
[BlackElo "1878"]
[ECO "E73"]
[Opening "King's Indian"]
[Variation "Averbakh system"]
[WhiteFideId "24104620"]
[BlackFideId "4166620"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Bg5 d6 6. Be2 c6 7. Nf3 Nbd7 8. O-O
e5 9. d5 cxd5 10. cxd5 h6 11. Bd2 Nc5 12. Qc2 a5 13. a3 a4 14. Be3 Nb3 15. Rad1
Ng4 16. Bc1 Bd7 17. h3 Nxc1 18. Rxc1 Nf6 19. Bb5 Qa5 20. Bd3 Rfc8 21. Qe2 Nh5
22. Bc2 Nf4 23. Qd1 b5 24. Na2 Rc5 25. Kh1 Rac8 26. Nb4 Qb6 27. Rb1 Bf6 28. b3
axb3 29. Bxb3 Rc3 30. Qd2 Bxh3 31. Ne1 Bxg2+ 32. Nxg2 Rh3+ 33. Kg1 Rcc3 34. Nxf4
exf4 35. Kg2 Rxb3 36. Rxb3 Rxb3 37. Qxf4 Bg5 38. Qg4 Qd4 39. Nc6 Qd3 40. Rd1 Qc3
41. Nd4 Rb2 42. Qg3 Qc5 43. Rd3 Bf6 44. Nf5 Be5 45. Nxh6+ Kf8 46. Qf3 Qc7 47.
Ng4 Bg7 48. Nf6 Qe7 49. e5 dxe5 50. Nh7+ Kg8 51. d6 Qd8 52. Qh3 Qb6 53. Qh4 Qc6+
54. Kg3 Rxf2 55. Kxf2 Qc2+ 56. Ke3 e4 57. Rd2 Qc3+ 58. Ke2 Qf3+ 59. Ke1 Bc3 60.
Ng5 Bxd2+ 61. Kxd2 Qd3+ 62. Ke1 Qb1+ 63. Kf2 Qc2+ 64. Kf1 Qd1+ 65. Kf2 Qd2+ 66.
Kg1 Qd1+ 67. Kg2 Qd2+ 68. Kh3 Qd3+ 69. Qg3 e3 70. Qf3 f5 71. Qa8+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Lozinsky, Viktor"]
[Black "Filin, Evgeny"]
[Result "1/2-1/2"]
[BlackElo "1705"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[BlackFideId "24184764"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. O-O e5 7. c3 Nh5 8. Be3 Nc6
9. d5 Ne7 10. Nd2 f5 11. exf5 Nxf5 12. Qc2 Nxe3 13. fxe3 Rxf1+ 14. Rxf1 Bh6 15.
e4 Be3+ 16. Kh1 Qg5 17. Nf3 Qh6 18. Qd3 Bg4 19. Nfg1 Rf8 20. Rxf8+ Kxf8 21. Bf3
Nf6 22. Kg2 Bxf3+ 23. Nxf3 Ng4 24. Neg1 Nf2 25. Qb5 Bb6 26. Qd7 Nxe4 27. Qc8+
Kg7 28. Qd7+ Kg8 29. Qe6+ Kf8 30. Qc8+ 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Sheludyakov, Artem"]
[Black "Bezobrazov, Lev"]
[Result "0-1"]
[BlackElo "1689"]
[ECO "D51"]
[Opening "QGD"]
[Variation "4.Bg5 Nbd7"]
[BlackFideId "4152409"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. cxd5 exd5 6. Nxd5 Nxd5 7. Bxd8 Bb4+
8. Qd2 Bxd2+ 9. Kxd2 Kxd8 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.19"]
[Round "8"]
[White "Shvartsman, Alexandr"]
[Black "Sieghardt, Walter"]
[Result "1-0"]
[BlackElo "1681"]
[ECO "D37"]
[Opening "QGD"]
[Variation "4.Nf3"]
[WhiteFideId "24141267"]
[BlackFideId "24633836"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd2 b6 7. Rc1 Bb7 8. Qc2
dxc4 9. Bxc4 Bxf3 10. gxf3 c5 11. dxc5 Bxc5 12. Rg1 g6 13. Ne4 Nxe4 14. Qxe4 Nd7
15. Bc3 Qc7 16. h4 Qh2 17. Ke2 Rfe8 18. Qg4 h5 19. Qe4 Bf8 20. Rg3 Bd6 21. Rxg6+
fxg6 22. Qxg6+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.20"]
[Round "9"]
[White "Dvoirys, Semen I."]
[Black "Khismatullin, Denis"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2554"]
[BlackElo "2656"]
[ECO "C67"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence, open variation"]
[WhiteFideId "4100379"]
[BlackFideId "4142578"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nf5 8.
Nf3 O-O 9. d4 d5 10. c3 Bd6 11. g3 h6 12. Bg2 Be6 13. a4 Qd7 14. b4 Nfe7 15.
Nbd2 Bh3 16. Bh1 Ng6 17. Nf1 Rfe8 18. Ra2 Rxe1 19. Nxe1 Nce7 20. Ne3 c6 21. Qh5
Be6 22. Nd3 a5 23. Nc5 Bxc5 24. bxc5 Re8 25. Qd1 Bh3 26. Bf3 Nf8 27. Rb2 Nf5 28.
Ng2 Ne6 29. Nf4 Nxf4 30. Bxf4 Re6 31. Re2 Ne7 32. Rxe6 Bxe6 33. h4 Nc8 34. Qe1
Bf5 35. Qe5 Bc2 36. Qc7 Qxc7 37. Bxc7 Bxa4 38. Bxa5 Bc2 39. Kf1 Ne7 40. Ke2 Kf8
41. Kd2 Bf5 42. Bc7 Be6 43. Be2 Ke8 44. h5 Kd7 45. Be5 f6 46. Bb8 Ke8 47. Ke3
Bf5 48. Kf4 Be6 49. Bc7 Kd7 50. Bd6 Ke8 51. Bd3 Bf7 52. g4 Be6 53. f3 Kf7 54.
Ke3 Bd7 55. Kf2 Be6 56. Bf4 Ke8 57. Ke3 Kd7 58. Be2 Bg8 59. Kd2 Bh7 60. Kc1 Nc8
61. Kb2 Kd8 62. Bg3 Ke7 63. Ka3 Ke8 64. Kb4 Ke7 65. Bf1 Kd8 66. Ka5 Bc2 67. Be2
Bh7 68. Bh4 Ke7 69. Kb4 Kd7 70. Bg3 Ke7 71. Bf1 Bc2 72. Be2 Bh7 73. Bf1 Bc2 74.
c4 dxc4 75. Kxc4 Bh7 76. Kc3 Bg8 77. Kd2 Bd5 78. Ke3 b5 79. cxb6 Nxb6 80. Be1
Bc4 81. Bxc4 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.20"]
[Round "9"]
[White "Ponkratov, Pavel"]
[Black "Aleksandrov, Aleksej"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2593"]
[BlackElo "2609"]
[ECO "C54"]
[Opening "Giuoco Piano"]
[WhiteFideId "4157800"]
[BlackFideId "13500139"]
[EventDate "2011.08.12"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nbd2 Nxe4 8.
d5 Ne7 9. O-O Nxd2 10. Bxd2 Bxd2 11. d6 cxd6 12. Qxd2 d5 13. Bxd5 O-O 14. Bb3 d5
15. Rfe1 a5 16. Rad1 Ra6 17. Bxd5 Nxd5 18. Qxd5 Qxd5 19. Rxd5 Be6 20. Rb5 Bxa2
21. b3 a4 22. bxa4 Rxa4 23. Rxb7 Bd5 24. Rbe7 Bxf3 25. gxf3 g6 26. Re8 Rxe8 27.
Rxe8+ Kg7 28. Re3 Ra5 29. Re2 Ra4 30. Re3 Ra5 31. Re2 Ra4 32. Re3 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.20"]
[Round "9"]
[White "Kuzubov, Yuriy"]
[Black "Popov, Valerij"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2630"]
[BlackElo "2550"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "14112906"]
[BlackFideId "4119410"]
[EventDate "2011.08.12"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. d3 Nge7 7. c3 O-O 8. Nbd2
d6 9. Nf1 h6 10. a3 a6 11. Ba4 b5 12. Bc2 d5 13. Ng3 d4 14. cxd4 cxd4 15. Bb3
Qd6 16. Bd2 Be6 17. Bxe6 Qxe6 18. h4 Nc8 19. h5 Nb6 20. Rc1 Rac8 21. Nh2 Na4 22.
Rc2 Kh7 23. Ng4 Ne7 24. Rxc8 Rxc8 25. Bc1 Nc5 26. Nh2 Qb3 27. Qf3 Nxd3 28. Bd2
Rc2 29. Rd1 Rxb2 30. Ng4 Nc5 31. hxg6+ fxg6 32. Bb4 Qxf3 33. gxf3 Rc2 34. Nf1 h5
35. Nge3 dxe3 36. Nxe3 Ra2 37. Bxc5 Nc6 38. Rd7 Nd4 39. Nd5 Kh6 40. Kg2 a5 41.
Ra7 Rc2 42. Bb6 a4 43. Ne7 Kh7 44. Nd5 Kh6 45. Ne7 Kh7 46. Nd5 Rc8 47. Bc7 Re8
48. Rb7 g5 49. Bd6 Kh6 50. Be7 Bf8 51. Rb6+ Kg7 52. Bf6+ Kf7 53. Rb7+ Kg6 54.
Nc7 Kxf6 55. Nxe8+ Ke6 56. Nc7+ Kd6 57. Nxb5+ Kc6 58. Rb8 Nxb5 59. Rxf8 Nxa3 60.
Rf5 Nc2 61. Rxe5 Kb6 62. Re8 Kb7 63. Re5 Kb6 64. Re8 Kb7 65. Re5 Kb6 66. Rxg5 a3
67. Kh3 a2 68. Rg1 a1=Q 69. Rxa1 Nxa1 70. Kh4 Kc5 71. f4 Nb3 72. f5 Kd4 73. f3
Nd2 74. f6 Nxf3+ 75. Kxh5 Ne5 1/2-1/2

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.20"]
[Round "9"]
[White "Yakovich, Yuri"]
[Black "Savchenko, Boris"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2539"]
[BlackElo "2615"]
[ECO "E70"]
[Opening "King's Indian"]
[Variation "4.e4"]
[WhiteFideId "4100654"]
[BlackFideId "4147332"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 c6 6. e5 Ne8 7. f4 f6 8. Nf3 fxe5
9. Nxe5 Na6 10. Be3 Nac7 11. O-O Nf6 12. Kh1 Kh8 13. Qd2 d6 14. Nf3 Be6 15. Ng5
Bg8 16. f5 gxf5 17. Rxf5 Qd7 18. Rff1 d5 19. cxd5 Nfxd5 20. Bg1 Nxc3 21. Qxc3
Nb5 22. Bxb5 cxb5 23. h3 Rxf1 24. Rxf1 Bxa2 25. Qd3 Bg8 26. Nf7+ Bxf7 27. Rxf7
Rf8 28. Rxf8+ Bxf8 29. d5 Bg7 30. Bd4 Bxd4 31. Qxd4+ Kg8 32. Qxa7 Qxd5 33. Qe3
Kf7 34. Kh2 Qd6+ 35. Kh1 Qc6 36. b3 e6 37. Qf4+ Ke8 38. Qe5 Kf7 39. Qh5+ Kf6 40.
Qxh7 e5 41. Qh6+ Kf5 42. Qh5+ Kf4 43. h4 Qc1+ 44. Kh2 Ke4 45. Qg6+ Kd4 46. Qf6
Kd5 47. h5 Qc7 48. h6 e4+ 49. Kh3 e3 50. Qf5+ Kd4 51. h7 Qd8 52. Qg4+ Kc3 53.
Qg7+ 1-0

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.20"]
[Round "9"]
[White "Yemelin, Vasily"]
[Black "Neverov, Valeriy"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2592"]
[BlackElo "2500"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "4113217"]
[BlackFideId "14100150"]
[EventDate "2011.08.12"]

1. d4 Nf6 2. Bg5 e6 3. Nd2 h6 4. Bh4 c5 5. e4 d5 6. exd5 Qxd5 7. Ngf3 cxd4 8.
Bc4 Qa5 9. O-O Nc6 10. Nb3 Qb4 11. Qe2 Be7 12. Nbxd4 Nxd4 13. Nxd4 O-O 14. c3
Qc5 15. Rad1 Bd7 16. Bb3 Rad8 17. Rfe1 Rfe8 18. Bc2 Nd5 19. Qe4 g6 20. Bb3 Bc8
21. Bg3 Bf6 22. Nf3 Ne7 23. Qf4 Nf5 24. Qc7 Qe7 25. Qxe7 Bxe7 26. Bc7 Rxd1 27.
Rxd1 f6 28. Nd4 Nxd4 29. cxd4 Bf8 30. h4 Bd7 31. d5 Kg7 32. d6 Kf7 33. f4 f5 34.
Rd4 Rc8 35. Bd1 Rxc7 0-1

[Event "Botvinnik 100th Open"]
[Site "St Petersburg RUS"]
[Date "2011.08.20"]
[Round "9"]
[White "Sedlak, Nikola"]
[Black "Geller, Jakov"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2580"]
[BlackElo "2535"]
[ECO "D43"]
[Opening "QGD semi-Slav"]
[WhiteFideId "922900"]
[BlackFideId "4151984"]
[EventDate "2011.08.12"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. g3 dxc4 6. Bg2 b5 7. Ne5 a6 8. O-O Bb7
9. a4 Qc8 10. e4 Nbd7 11. Nxd7 Qxd7 12. e5 Nd5 13. Ne4 Nb6 14. a5 Nd5 15. Bg5 h6
16. Bd2 Nb4 17. b3 Qxd4 18. bxc4 Rd8 19. Qh5 Nd3 20. cxb5 cxb5 21. Be3 Qxe5 22.
Qxe5 Nxe5 23. Nf6+ gxf6 24. Bxb7 Rd6 25. Bb6 Nd7 26. Bxa6 Nxb6 27. Bxb5+ Ke7 28.
axb6 f5 29. b7 Bg7 30. Ra8 Rdd8 31. Bc6 Be5 32. Rc1 Rb8 33. Bf3 Rhd8 34. Rc8 Bd6
35. Bc6 Rf8 36. Kg2 f6 37. Kf3 Kf7 38. Ke2 f4 39. g4 f3+ 40. Kxf3 Bxh2 41. Ke4
Bd6 42. Kd4 Ke7 43. Kc4 Rd8 44. Kd3 Be5+ 45. Ke4 Bd6 46. f4 f5+ 47. gxf5 exf5+
48. Kf3 h5 49. Bd5 h4 50. Rc1 h3 51. Re1+ Kd7 52. Ra2 Re8 53. Rd1 Rh8 54. Rc2 h2
55. Bc6+ Ke7 56. Re2+ Kf7 57. Bd5+ Kg7 58. Rg2+ Kf6 59. Rh1 Rh3+ 60. Rg3 Rh4 61.
Ke2 Bxf4 62. Rc3 Re8+ 63. Kf2 Bb8 64. Bf3 Rb4 65. Rhc1 Ba7+ 66. Kf1 Rf4 67. Kg2
Rg8+ 68. Kh3 Rxf3+ 69. Rxf3 Bg1 70. Rc6+ Ke7 0-1

