[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.10"]
[Round "1.1"]
[White "Xiong, Jeffery"]
[Black "Sethuraman, S.P."]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2712"]
[BlackElo "2634"]
[ECO "C45"]
[Opening "Scotch"]
[Variation "Schmidt variation"]
[WhiteFideId "2047640"]
[BlackFideId "5021596"]
[EventDate "2019.11.10"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5
8. O-O Be7 9. c4 O-O 10. cxd5 Bb7 11. Nc3 Nxd5 12. Bd2 Nxc3 13. Bxc3 Bf6 14.
Bxf6 Qxf6 15. Qc2 g6 16. Qxc7 Qxb2 17. Rab1 Qd4 18. Rfd1 Bd5 19. Bxg6 Qc4 20.
Bxh7+ Kxh7 21. Qe5 Be6 22. Rd4 Qc2 23. Re1 Kg6 24. h3 Rae8 25. Rh4 Bf5 26. Qg3+
Kf6 27. Qd6+ Be6 28. Re3 1-0

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.10"]
[Round "1.2"]
[White "Sevian, Samuel"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2657"]
[BlackElo "2657"]
[ECO "C80"]
[Opening "Ruy Lopez"]
[Variation "open, Bernstein variation"]
[WhiteFideId "2040506"]
[BlackFideId "24125890"]
[EventDate "2019.11.10"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5
Be6 9. Nbd2 Be7 10. c3 O-O 11. Bc2 f5 12. Nb3 Qd7 13. Nfd4 Nxd4 14. Nxd4 c5 15.
Ne2 Rad8 16. f3 Ng5 17. Be3 d4 18. cxd4 Bc4 19. Bb3 Ne6 20. Bxc4 bxc4 21. d5
Qxd5 22. Qxd5 Rxd5 23. f4 Rd3 24. Kf2 g5 25. Rfc1 Rb8 26. Rab1 Rb4 27. g3 Kf7
28. Rc3 gxf4 29. gxf4 Bh4+ 30. Kf1 a5 31. b3 a4 32. Rxd3 cxd3 33. Nc3 axb3 34.
Rxb3 Nxf4 35. Bxc5 Rxb3 36. axb3 Ke6 37. b4 Nd5 38. Nd1 Kxe5 39. b5 Bd8 40. Nf2
d2 41. Ke2 Nc3+ 42. Kxd2 Nxb5 43. Ke2 f4 44. Kf3 Kf5 45. Nd3 Bc7 46. Nb4 Be5 47.
Nc6 Bf6 48. Be7 Bd4 49. Bd6 Be3 50. Be5 Na3 51. Bxf4 Bxf4 52. Nd4+ Ke5 53. Nc6+
Kd6 54. Kxf4 Kxc6 55. Kg5 1/2-1/2

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.10"]
[Round "1.3"]
[White "Gabuzyan, Hovhannes"]
[Black "Akobian, Varuzhan"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2616"]
[BlackElo "2627"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "13303732"]
[BlackFideId "13300580"]
[EventDate "2019.11.10"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. d3 c5 6. Nbd2 Nc6 7. Re1 e5 8. e4 d4
9. Nc4 Nd7 10. a4 O-O 11. Bh3 Qc7 12. a5 Nf6 13. Bf5 g6 14. Bxc8 Rfxc8 15. c3 b5
16. axb6 axb6 17. Rxa8 Rxa8 18. Qb3 Nd7 19. Bh6 Qa7 20. cxd4 cxd4 21. Rc1 Bc5
22. Nxb6 Rb8 23. Ng5 Nd8 24. Qd5 Bxb6 25. Qd6 Bc5 26. Rxc5 Qxc5 27. Qxd7 Qb5 28.
Qe7 1-0

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.10"]
[Round "1.4"]
[White "Naroditsky, Daniel"]
[Black "Erdos, Viktor"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2613"]
[BlackElo "2613"]
[ECO "D00"]
[Opening "Queen's pawn, Mason variation, Steinitz counter-gambit"]
[WhiteFideId "2026961"]
[BlackFideId "719978"]
[EventDate "2019.11.10"]

1. d4 d5 2. Bf4 c5 3. e3 cxd4 4. exd4 Nc6 5. c3 Bf5 6. Nd2 e6 7. Qb3 Qd7 8. Ngf3
f6 9. h4 h5 10. Be2 Nh6 11. Nf1 Ng4 12. Ne3 Nxe3 13. fxe3 Bd6 14. O-O Bxf4 15.
exf4 O-O-O 16. Qd1 Qd6 17. Qd2 Ne7 18. Bd3 Bxd3 19. Qxd3 Nf5 20. Rae1 Rhe8 21.
Rf2 Re7 22. Qd2 Ng3 23. Qe3 Nf5 24. Qd2 Qd7 25. Qd3 Rde8 26. Kh2 Qd6 27. g3 Kb8
28. Kg2 g6 29. Rfe2 Rg8 30. Kh3 Qd7 31. Kg2 Qd6 32. Kh3 Qd7 33. Kg2 Nd6 34. b3
Ne4 1/2-1/2

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.10"]
[Round "1.5"]
[White "Sarana, Alexey"]
[Black "Jumabayev, Rinat"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2664"]
[BlackElo "2641"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "4.Nc3"]
[WhiteFideId "24133795"]
[BlackFideId "13702661"]
[EventDate "2019.11.10"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 a6 5. e3 b5 6. b3 Bg4 7. h3 Bxf3 8. Qxf3 e5
9. dxe5 Bb4 10. Bd2 Bxc3 11. Bxc3 Ne4 12. Bb4 bxc4 13. Qg4 c5 14. f3 Nc6 15.
fxe4 Nxb4 16. exd5 Qxd5 17. Bxc4 Nc2+ 18. Kf2 Qxe5 19. Qf3 O-O 20. Rad1 Rae8 21.
Rd2 Na3 22. Rc1 Re6 23. Kg1 Rf6 24. Qe2 Nxc4 25. Rxc4 Re8 26. Rdc2 Qxe3+ 27.
Qxe3 Rxe3 28. Rxc5 g6 29. Rc6 Re1+ 30. Kh2 Rxc6 31. Rxc6 a5 32. Rb6 a4 33. bxa4
Re2 34. a5 Rxa2 35. a6 Kg7 36. Kg3 h5 37. h4 Ra4 38. Rc6 1/2-1/2

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.11"]
[Round "2.1"]
[White "Sethuraman, S.P."]
[Black "Jumabayev, Rinat"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2634"]
[BlackElo "2641"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[WhiteFideId "5021596"]
[BlackFideId "13702661"]
[EventDate "2019.11.10"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O a6 7. a4 Ba7 8. Re1 O-O
9. h3 Be6 10. Bxe6 fxe6 11. b4 Nh5 12. Be3 Nf4 13. b5 Ne7 14. Kh2 Neg6 15. bxa6
bxa6 16. d4 Nh4 17. Nxh4 Qxh4 18. Nd2 Nd3 19. Qb3 Nxe1 20. Qxe6+ Kh8 21. Rxe1
exd4 22. cxd4 Bxd4 23. Nf3 Rxf3 24. Bxd4 Rff8 25. Qd7 Qf4+ 26. Kg1 Qf7 27. Qc6
Rab8 28. Rc1 Rb4 29. Be3 Re8 30. a5 Rbxe4 31. Qxc7 Qe6 32. Qb6 d5 33. Qxe6 R8xe6
34. Kh2 Rc4 35. Rb1 Kg8 36. Rb8+ Kf7 37. Rd8 Rce4 38. Bb6 R4e5 39. g4 Re8 40.
Rd7+ R8e7 41. Rd6 Rb7 42. Rd8 Ke7 43. Rh8 Re4 44. Rxh7 Kf7 45. Kg3 d4 46. Kf3 d3
47. Be3 Rbe7 48. Bd2 Re2 49. Bc3 Kg8 50. Rh5 Rd7 0-1

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.11"]
[Round "2.2"]
[White "Erdos, Viktor"]
[Black "Sarana, Alexey"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2613"]
[BlackElo "2664"]
[ECO "D37"]
[Opening "QGD"]
[Variation "4.Nf3"]
[WhiteFideId "719978"]
[BlackFideId "24133795"]
[EventDate "2019.11.10"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qd3 a6 8. Bg5
Bb7 9. e4 h6 10. Bxf6 Qxf6 11. e5 Qd8 12. Qe4 Qb6 13. O-O-O Nd7 14. Kb1 Bb4 15.
Rc1 c5 16. Qg4 cxd4 17. Ne4 Bxe4+ 18. Qxe4 Rd8 19. Bd3 Nc5 20. Qe2 O-O 21. g4
Nxd3 22. Qxd3 Be7 23. h4 Rc8 24. Rcd1 Qc7 25. Ng5 Bxg5 26. hxg5 Qxe5 27. gxh6 g5
28. Qxd4 Qxd4 29. Rxd4 Rfd8 30. Rhd1 Rxd4 31. Rxd4 Rc7 32. f4 Rc5 33. b4 Rc8 34.
fxg5 Kh7 35. Rf4 Kg6 36. Rf6+ Kxg5 37. Rxf7 Kxh6 38. Rf6+ Kg5 39. Rxe6 Ra8 40.
Re4 Rf8 41. Rd4 Rf1+ 42. Kc2 Rf2+ 43. Rd2 Rf4 44. a3 Rxg4 45. Rd6 Rg2+ 46. Kc1
Rg1+ 47. Kc2 Rg2+ 48. Kd1 Kf4 49. Rxa6 Ke4 50. Rc6 Ra2 51. Rc3 Kd4 52. Rh3 Kc4 1/2-1/2

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.11"]
[Round "2.3"]
[White "Akobian, Varuzhan"]
[Black "Naroditsky, Daniel"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2627"]
[BlackElo "2613"]
[ECO "E71"]
[Opening "King's Indian"]
[Variation "Makagonov system (5.h3)"]
[WhiteFideId "13300580"]
[BlackFideId "2026961"]
[EventDate "2019.11.10"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 Na6 7. Nf3 e5 8. dxe5
dxe5 9. Qxd8 Rxd8 10. a3 c6 11. Be2 Nh5 12. g3 Nc7 13. Kf1 Ne6 14. Kg2 Nd4 15.
Rhd1 Be6 16. Ng5 Bd7 17. Rac1 h6 18. Nf3 Be6 19. Bxd4 exd4 20. Na4 b6 21. b4 c5
22. bxc5 Bd7 23. Nb2 bxc5 24. Nd3 Bf8 25. Nd2 Ng7 26. f4 Rab8 27. Bf3 Rb6 28. g4
Ra6 29. Ra1 Ba4 30. Rdc1 Rb8 31. e5 Be7 32. Bd5 Bd7 33. Ne4 Ra5 34. Rcb1 Rb6 35.
Kf3 Kf8 36. Ke2 h5 37. Kf3 Rxb1 38. Rxb1 Rxa3 39. Rb8+ Ne8 40. Ke2 hxg4 41.
Ndxc5 Ra2+ 42. Kd1 Bxc5 43. Nxc5 Bf5 44. hxg4 Bxg4+ 45. Ke1 Bf5 46. Ne4 Ke7 47.
Rb7+ Kd8 48. Rb8+ Ke7 49. Rb7+ Kd8 50. c5 Rc2 51. Rb8+ Ke7 52. Rb7+ Kd8 53. c6
d3 54. Ng5 Bg4 55. Ne4 Re2+ 56. Kf1 Bh3+ 57. Kg1 d2 58. Nxd2 Rxd2 59. Bxf7 Nc7
60. Rxa7 Rc2 61. Ra3 Bf5 62. Rg3 Rxc6 63. Kf2 Ke7 64. Bb3 Ne6 65. Bxe6 Rc2+ 66.
Ke3 Kxe6 67. Rg1 Rc3+ 68. Ke2 Kd5 69. Ra1 Rd3 70. Ra6 Ke4 71. e6 Re3+ 72. Kf2
Kxf4 73. Ra4+ Re4 74. e7 Bd7 75. Ra6 Kf5 0-1

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.11"]
[Round "2.4"]
[White "Oparin, Grigoriy"]
[Black "Gabuzyan, Hovhannes"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2657"]
[BlackElo "2616"]
[ECO "E60"]
[Opening "King's Indian, 3.Nf3"]
[WhiteFideId "24125890"]
[BlackFideId "13303732"]
[EventDate "2019.11.10"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Ne4 7. Qc2 f5 8. Nbd2
Nxd2 9. Bxd2 e5 10. dxe5 dxe5 11. Bb4 Re8 12. Rad1 Qf6 13. Bc3 Qe7 14. e4 f4 15.
gxf4 exf4 16. e5 Nc6 17. Rfe1 Be6 18. h4 Rf8 19. Ng5 Bg4 20. Bd5+ Kh8 21. f3 Bf5
22. Qb3 h6 23. Qxb7 Rab8 24. Qxc6 Rb6 25. Qa4 hxg5 26. Qa3 Qxa3 27. bxa3 gxh4
28. Ba5 Ra6 29. Bxc7 Re8 30. Bd6 Bf8 31. Bxf8 Rxf8 32. e6 Re8 33. e7 Kg7 34. c5
Kf6 35. Bc4 Rxa3 36. Rd6+ Kg5 37. Bf7 Rxe7 38. Rxe7 Rc3 39. Bxg6 Rc1+ 40. Kf2
Bxg6 41. Rg7 Rc2+ 42. Kg1 1-0

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.11"]
[Round "2.5"]
[White "Xiong, Jeffery"]
[Black "Sevian, Samuel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2712"]
[BlackElo "2657"]
[ECO "C45"]
[Opening "Scotch"]
[Variation "Mieses variation"]
[WhiteFideId "2047640"]
[BlackFideId "2040506"]
[EventDate "2019.11.10"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8.
c4 Ba6 9. b3 g6 10. Ba3 Nb4 11. Bb2 Bg7 12. a3 Nd5 13. Nd2 O-O 14. O-O-O Rfe8
15. Qf3 Nb6 16. Ne4 Bxe5 17. Bxe5 Qxe5 18. Nf6+ Kf8 19. Nxe8 Qa1+ 20. Kc2 Qa2+
21. Kc1 Qa1+ 22. Kc2 Qa2+ 23. Kc1 Qa1+ 24. Kc2 Qa2+ 1/2-1/2

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.12"]
[Round "3.1"]
[White "Sevian, Samuel"]
[Black "Sethuraman, S.P."]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2657"]
[BlackElo "2634"]
[ECO "A29"]
[Opening "English"]
[Variation "four knights, kingside fianchetto"]
[WhiteFideId "2040506"]
[BlackFideId "5021596"]
[EventDate "2019.11.10"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 O-O 6. Nd5 e4 7. Nh4 d6 8. Nxb4
Nxb4 9. a3 Nc6 10. d3 exd3 11. Qxd3 Be6 12. b3 d5 13. c5 d4 14. Bxc6 bxc6 15.
Bb2 Qd5 16. O-O Rad8 17. b4 Rfe8 18. Rfd1 Qb3 19. Bxd4 Bc4 20. Qxb3 Bxb3 21. Rd2
Ne4 22. Rb2 Rxd4 23. Rxb3 Nd2 24. Rd3 Rxd3 25. exd3 Nb3 26. Rb1 Nd4 27. Kg2 Rd8
28. Kf1 Nb5 29. a4 Nd4 30. Rc1 a5 31. bxa5 Nb3 32. Rc3 Nxa5 33. Nf3 f6 34. Nd2
Kf7 35. Nb3 Ra8 36. Nxa5 Rxa5 37. Rc4 Ke6 38. Ke2 Kd5 39. Kd2 Ra8 40. Kc3 g5 41.
g4 Re8 42. a5 Ra8 43. Kb4 Rb8+ 44. Ka3 Rb1 45. Ra4 Kxc5 46. a6 Rb8 47. d4+ Kd5
48. a7 Ra8 49. Kb4 Kxd4 50. Ka5+ Kd3 51. Ka6 Ke2 52. Kb7 Rxa7+ 53. Kxa7 Kxf2 54.
Kb7 Kg2 55. Kxc6 1-0

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.12"]
[Round "3.2"]
[White "Gabuzyan, Hovhannes"]
[Black "Xiong, Jeffery"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2616"]
[BlackElo "2712"]
[ECO "C45"]
[Opening "Scotch"]
[Variation "Potter variation"]
[WhiteFideId "13303732"]
[BlackFideId "2047640"]
[EventDate "2019.11.10"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nge7 7. Qe2 O-O 8.
Be3 f5 9. O-O-O f4 10. Bxb6 axb6 11. f3 d6 12. a3 Be6 13. Qd2 Bxb3 14. cxb3 Ne5
15. Kb1 Rf6 16. Bc4+ Kh8 17. Rhe1 c6 18. Bf1 b5 19. Ne2 Qf8 20. Nd4 Qf7 21. Qc3
Qg6 22. Nc2 Qh5 23. h3 Nf7 24. Rd4 Qh4 25. Red1 h6 26. a4 c5 27. R4d2 b4 28. Qc4
Ra5 29. e5 Nxe5 30. Qe4 N7c6 31. Rxd6 Rxd6 32. Rxd6 Ra8 33. Re6 Qf2 34. Ba6 bxa6
35. Rxe5 Nxe5 36. Qxa8+ Kh7 37. Qe4+ Ng6 38. Ne1 c4 39. bxc4 b3 40. Kc1 h5 41.
Qe6 Kh6 42. Qe4 Kh7 43. Qe6 Kh6 1/2-1/2

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.12"]
[Round "3.3"]
[White "Naroditsky, Daniel"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2613"]
[BlackElo "2657"]
[ECO "D79"]
[Opening "Neo-Gruenfeld, 6.O-O, main line"]
[WhiteFideId "2026961"]
[BlackFideId "24125890"]
[EventDate "2019.11.10"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O g6 5. c3 Bg7 6. d4 cxd4 7. cxd4 O-O 8. Nc3
Ne4 9. Nxe4 dxe4 10. Ng5 Qxd4 11. Nxe4 Nc6 12. Nc3 Qc4 13. Be3 Be6 14. Bd5 Bxd5
15. Qxd5 Qb4 16. Qb3 Rfd8 17. Rfd1 Qxb3 18. axb3 f5 19. f3 Kf7 20. Kf2 b6 21.
Rxd8 Rxd8 22. Nb5 Rd7 23. Rc1 Nb4 24. Rc4 Nd5 25. Ra4 Nxe3 26. Kxe3 Bxb2 27.
Nxa7 Rd1 28. Nc6 Ke6 29. Ra2 Rb1 30. Kd3 Bf6 31. Kc4 1/2-1/2

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.12"]
[Round "3.4"]
[White "Sarana, Alexey"]
[Black "Akobian, Varuzhan"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2664"]
[BlackElo "2627"]
[ECO "A13"]
[Opening "English"]
[Variation "Neo-Catalan accepted"]
[WhiteFideId "24133795"]
[BlackFideId "13300580"]
[EventDate "2019.11.10"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. Qc2 c5 8.
O-O b5 9. b3 Bb7 10. Bb2 Be7 11. d3 O-O 12. Nbd2 Qb6 13. e4 Rfd8 14. Rac1 Rac8
15. Rfd1 Nb8 16. Ne5 Nfd7 17. Nxd7 Rxd7 18. Nf3 Nc6 19. a3 Nd4 20. Nxd4 cxd4 21.
Qd2 Rdc7 22. Rxc7 Rxc7 23. Rc1 e5 24. f4 h6 25. Rxc7 Qxc7 26. Bh3 Bc8 27. Bxc8
Qxc8 28. fxe5 Bg5 29. Qe2 Be3+ 30. Kf1 a5 31. a4 b4 32. Kg2 g6 33. Qd1 h5 34.
Qe2 Qe6 35. Qd1 Kg7 36. h3 Kh7 37. Qc2 Kg7 38. Qd1 Qc8 39. Qe2 Kf8 40. Qd1 Ke7
41. Qe2 Ke6 42. Qf1 Qc2+ 43. Kh1 Kxe5 44. Ba1 Qxb3 45. h4 Qc2 0-1

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.12"]
[Round "3.5"]
[White "Jumabayev, Rinat"]
[Black "Erdos, Viktor"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2641"]
[BlackElo "2613"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "13702661"]
[BlackFideId "719978"]
[EventDate "2019.11.10"]

1. Nf3 d5 2. d4 Bf5 3. c4 e6 4. Nc3 Nc6 5. Bf4 Bd6 6. Bg3 Nf6 7. e3 O-O 8. a3
Bxg3 9. hxg3 h6 10. Bd3 Bxd3 11. Qxd3 Re8 12. Rd1 Na5 13. Ne5 Nxc4 14. Nxc4 dxc4
15. Qxc4 Qe7 16. O-O c6 17. Rd2 e5 18. Rfd1 Rad8 19. Qa4 a6 20. Qa5 e4 21. Qc5
Nd5 22. Qxe7 Rxe7 23. Rc2 f5 24. b4 Kf7 25. Rb1 Nb6 26. a4 Nc4 27. Rbc1 Nd6 28.
d5 cxd5 29. Nxd5 Red7 30. Nb6 Re7 31. Rd2 Ke8 32. Rc5 g6 33. Nd5 Rf7 34. Nf4 g5
35. Ne6 Rdd7 36. Rdd5 Rf6 37. Nd4 Rdf7 38. b5 axb5 39. axb5 Kd7 40. b6 Ke8 41.
Kh2 Rd7 42. Nxf5 Nxf5 43. Rxf5 Rxb6 44. Rc8+ Ke7 45. Re5+ Kf7 46. g4 Rf6 47. Kg3
Re6 48. Rf8+ Kxf8 49. Rxe6 Kg7 50. Rxe4 b5 51. Kf3 Rb7 52. Rb4 Kf6 53. Ke4 Ke6
54. Kd4 Kd6 55. Kc3 Rc7+ 56. Kb3 Rf7 57. Rd4+ Kc6 58. f3 Re7 59. e4 Ra7 60. Rd1
Ra6 61. Rc1+ Kd6 62. Rd1+ Kc6 63. Rd8 Ra1 64. Rc8+ Kd6 65. Rh8 Rh1 66. Kb4 Rb1+
67. Kc3 Rh1 68. Rf8 Rc1+ 69. Kd4 Rd1+ 70. Ke3 Rg1 71. Rf6+ Kc5 72. Rxh6 b4 73.
Rh8 b3 74. Rc8+ Kb4 75. Kf2 Rh1 76. Rb8+ Kc3 77. Rc8+ Kd3 78. Rb8 Kc3 79. Rc8+
Kd3 1/2-1/2

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.13"]
[Round "4.1"]
[White "Sethuraman, S.P."]
[Black "Erdos, Viktor"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2634"]
[BlackElo "2613"]
[ECO "C78"]
[Opening "Ruy Lopez"]
[Variation "Moeller defence"]
[WhiteFideId "5021596"]
[BlackFideId "719978"]
[EventDate "2019.11.10"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 O-O 7. d4 Ba7 8. Bg5
h6 9. Bh4 exd4 10. Re1 d6 11. Bxc6 dxc3 12. Nxc3 bxc6 13. Qc1 Re8 14. e5 dxe5
15. Ne4 Re6 16. Nxe5 Nxe4 17. Bxd8 Bxf2+ 18. Kh1 Bxe1 19. Qf4 Bb4 20. Qxf7+ Kh8
21. Ng6+ Kh7 22. Nf4 Re5 23. Qg6+ Kg8 24. Qxc6 Nf2+ 25. Kg1 Bc5 26. h3 Bb7 27.
Qxb7 Rxd8 28. Kh2 Bd6 29. Qb3+ Kh7 30. Qc2+ Re4 31. g3 Bxf4 32. gxf4 Nd3 33. Rd1
Re3 34. Qxc7 Rde8 35. Rg1 R8e7 36. Qd6 Ne1 37. Rg3 R3e6 38. Qd4 h5 39. Kh1 g6
40. f5 gxf5 41. Qf4 1-0

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.13"]
[Round "4.2"]
[White "Akobian, Varuzhan"]
[Black "Jumabayev, Rinat"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2627"]
[BlackElo "2641"]
[ECO "B07"]
[Opening "Pirc defence"]
[WhiteFideId "13300580"]
[BlackFideId "13702661"]
[EventDate "2019.11.10"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. f3 c6 5. Be3 b5 6. e5 b4 7. exf6 bxc3 8. bxc3
exf6 9. Bd3 Bg7 10. Ne2 O-O 11. Qd2 Ba6 12. h4 Re8 13. h5 Qa5 14. Bf4 d5 15. Kf2
Nd7 16. Bd6 c5 17. Bxa6 Qxa6 18. dxc5 Rac8 19. Qd3 Qa4 20. hxg6 hxg6 21. Qxd5
Qxc2 22. Rhe1 Bh6 23. f4 f5 24. Qd1 Qxd1 25. Rexd1 Nxc5 26. Bxc5 Rxc5 27. g3 Ra5
28. Rd2 Bf8 29. Rb1 Bc5+ 30. Nd4 Bb6 31. Kf3 Kg7 32. Rb3 Re1 33. Rbb2 Rc5 34.
Rbc2 Rc4 35. Rd3 Kf6 36. Kg2 Ra1 37. Kf3 Ra4 38. Rdd2 Bxd4 39. cxd4 Ra3+ 40. Kf2
Rh1 41. Kg2 Re1 42. Re2 Rd1 43. Rc6+ Kg7 44. Rc7 Rdd3 45. Ree7 Rxg3+ 46. Kh2 Kh6
47. Rxf7 Kh5 48. Rf6 Rgf3 49. Rh7+ Kg4 50. Rxg6+ Kxf4 51. Rg2 Ke4 52. Rd7 Rh3+
53. Kg1 f4 54. d5 f3 55. Rg4+ Kf5 56. Rdg7 Rxa2 57. R7g5+ Kf6 58. Rg6+ Ke5 59.
R6g5+ Kd6 60. Rf5 a5 61. Rg6+ Kc5 62. d6+ Kc6 63. Rf7 Rg2+ 64. Rxg2 fxg2 65.
Kxg2 Rd3 66. Kf2 Rxd6 67. Rf5 Kb6 68. Ke2 a4 69. Rf3 Kb5 70. Rd3 Ra6 71. Rd8 a3 0-1

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.13"]
[Round "4.3"]
[White "Oparin, Grigoriy"]
[Black "Sarana, Alexey"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2657"]
[BlackElo "2664"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights, Nimzovich variation"]
[WhiteFideId "24125890"]
[BlackFideId "24133795"]
[EventDate "2019.11.10"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bc5 5. Nxe5 Nxe5 6. d4 Bb4 7. dxe5 Nxe4 8.
Qf3 Nxc3 9. bxc3 Ba5 10. Ba3 d6 11. exd6 O-O 12. Be2 Bg4 13. dxc7 Qxc7 14. Qxg4
Bxc3+ 15. Kf1 Bxa1 16. Bxf8 Rxf8 17. g3 Bf6 18. Kg2 Rd8 19. Rd1 Rxd1 20. Bxd1 g6
21. Qe4 Qc6 22. Qxc6 bxc6 23. c5 Bd4 24. Ba4 Bxc5 25. Bxc6 f5 26. h4 Kg7 27. f4
h5 28. Kf3 Kf6 29. Bd5 Bd4 30. a4 a5 1/2-1/2

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.13"]
[Round "4.4"]
[White "Xiong, Jeffery"]
[Black "Naroditsky, Daniel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2712"]
[BlackElo "2613"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[WhiteFideId "2047640"]
[BlackFideId "2026961"]
[EventDate "2019.11.10"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. O-O Ba7 7. a4 d6 8. Nbd2 h6
9. b4 Ne7 10. d4 exd4 11. cxd4 d5 12. Bd3 dxe4 13. Nxe4 Ned5 14. Nxf6+ Qxf6 15.
Qe2+ Be6 16. b5 a5 17. Bd2 Bb6 18. Qe1 Bxd4 19. Nxd4 Qxd4 20. Ra3 O-O 21. Qc1
Rfe8 22. Bb1 f5 23. Rg3 Kh7 24. Re1 Qf6 25. Ba2 f4 26. Rf3 Bf7 27. Rxe8 Rxe8 28.
Bxa5 Kg8 29. Bd2 Qd4 30. Bxd5 Qxd5 31. Bxf4 Qc5 32. Rc3 Qd4 33. h3 Re2 34. Be3
Qe4 35. Qd1 Bd5 36. f3 Qe5 37. Qd4 Qxd4 38. Bxd4 c6 39. bxc6 Bxc6 40. a5 Ra2 41.
Rc5 Rd2 42. Bc3 Rd6 43. h4 Kf7 44. Kf2 Rd5 45. Rc4 Bb5 46. Rf4+ Kg8 47. Rg4 Rd7
48. Rg6 Bd3 49. Rb6 Ba6 50. g4 Rc7 51. Bd4 Rd7 52. Bc3 Rc7 53. Be5 Rd7 54. f4
Kh7 55. Ke3 h5 56. gxh5 Rd3+ 57. Ke4 Rh3 58. Re6 Rxh4 59. Rg6 Rxh5 60. Rxg7+ Kh6
61. f5 Rh4+ 62. Kd5 Ra4 63. Ke6 Bc4+ 64. Kf6 Rxa5 65. Rg4 Ra6+ 66. Ke7 b5 67.
Bd6 Ra7+ 68. Kf6 Rf7+ 69. Ke5 Kh7 70. f6 Rd7 71. Rg3 Kh6 72. Kf5 Kh7 73. Be5 Rb7
74. Kg5 Bf7 75. Kf5 Bc4 76. Bd6 Rd7 77. Ke5 Bf7 78. Rg7+ Kh8 79. Rg4 Kh7 80. Be7
Kh8 81. Rh4+ Kg8 82. Bd6 Ra7 83. Rg4+ Kh8 84. Bf8 Rd7 85. Bd6 1/2-1/2

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.13"]
[Round "4.5"]
[White "Sevian, Samuel"]
[Black "Gabuzyan, Hovhannes"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2657"]
[BlackElo "2616"]
[ECO "A61"]
[Opening "Benoni"]
[Variation "Nimzovich (knight's tour) variation"]
[WhiteFideId "2040506"]
[BlackFideId "13303732"]
[EventDate "2019.11.10"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Bg7 8. e4
O-O 9. Be2 Na6 10. O-O Ne8 11. Nc4 f5 12. exf5 Bxf5 13. Bf4 Nb4 14. Qd2 Qd7 15.
Ne3 Nd3 16. Bg3 Ne5 17. Rae1 Nc7 18. Kh1 b5 19. f4 Nf7 20. Nxf5 gxf5 21. Bh4
Rae8 22. Bf3 Nh8 23. Ne2 Ng6 24. Bf2 b4 25. Ng3 Qa4 26. Rxe8 Nxe8 27. b3 Qd7 28.
Ne2 Nf6 29. Qc2 Ng4 30. Bg1 Nh4 31. Ng3 Nxf3 32. Rxf3 Qf7 33. h3 Nh6 34. Qd1 Re8
35. Re3 Bf6 36. Nf1 Rxe3 37. Nxe3 Bd4 38. Nc4 Qxd5 39. Bxd4 cxd4 40. Qe1 a5 41.
Qe8+ Kg7 42. Qd7+ Nf7 43. Ne5 h5 44. Kh2 h4 45. Nxf7 Qxf7 46. Qxd6 Qf6 47. Qd5
Kh6 48. Kg1 Qe7 49. Qxd4 Qe1+ 50. Kh2 Qg3+ 51. Kh1 Qe1+ 52. Kh2 Qg3+ 53. Kh1
Qe1+ 54. Qg1 Qxg1+ 55. Kxg1 Kg6 56. Kf2 Kf6 57. Kf3 Kf7 58. Ke2 Ke6 59. Ke3 Ke7
60. Kd3 Kd7 61. Kd4 Kd6 62. Ke3 Ke7 63. Kf2 Kf6 64. Kf1 Kf7 65. Ke1 Ke7 66. Kd1
Kd6 67. Kd2 Ke6 68. Ke2 Ke7 69. Ke3 Ke6 70. Kd2 Kd6 71. Ke2 Ke6 72. Kf3 Kf6 73.
Kf2 Kf7 74. g4 hxg3+ 75. Kxg3 Kg6 76. Kf2 Kh5 77. Kf3 Kh4 78. Kg2 Kh5 79. Kg3
Kg6 80. Kf3 Kh5 81. Kg2 Kh4 82. Kh2 1/2-1/2

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.14"]
[Round "5.1"]
[White "Gabuzyan, Hovhannes"]
[Black "Sethuraman, S.P."]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2616"]
[BlackElo "2634"]
[ECO "A15"]
[Opening "English, 1...Nf6 (Anglo-Indian defense)"]
[WhiteFideId "13303732"]
[BlackFideId "5021596"]
[EventDate "2019.11.10"]

1. c4 Nf6 2. d3 e6 3. Nf3 d5 4. Nbd2 c5 5. g3 Nc6 6. Bg2 Be7 7. O-O O-O 8. b3 d4
9. Ne1 e5 10. e4 dxe3 11. fxe3 Bg4 12. Qc2 Be2 13. Rf2 Bh5 14. Ne4 Ng4 15. Rf1
f5 16. Nf2 Qd6 17. Nxg4 Bxg4 18. a3 Nd4 19. Qf2 Nxb3 20. Rb1 Nxc1 21. Bd5+ Kh8
22. Rxc1 Rab8 23. a4 b6 24. Ng2 Bh5 25. Rce1 Be8 26. Qc2 Bd7 27. Rf2 a6 28. Qa2
g6 29. Ref1 Bf6 30. e4 Bg7 31. exf5 Bxf5 32. Qb3 Bd7 33. Rxf8+ Rxf8 34. Rxf8+
Bxf8 35. Nh4 Qf6 36. Nf3 Bh6 37. Kf2 g5 38. a5 bxa5 39. Qb8+ Bf8 40. Kg2 Qd6 41.
Qb7 Qe7 42. Nxg5 Bf5 43. Nf7+ Kg7 44. Qb6 Qf6 45. Qc7 Be7 46. Qb8 Bh3+ 47. Kxh3
Qf1+ 0-1

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.14"]
[Round "5.2"]
[White "Naroditsky, Daniel"]
[Black "Sevian, Samuel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2613"]
[BlackElo "2657"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "2026961"]
[BlackFideId "2040506"]
[EventDate "2019.11.10"]

1. Nf3 d5 2. g3 Nd7 3. Bg2 e5 4. d3 Ngf6 5. O-O Bd6 6. Nbd2 O-O 7. e4 c6 8. b3
Re8 9. Bb2 a5 10. a4 b6 11. Re1 Bb7 12. d4 Nxe4 13. dxe5 Nxd2 14. exd6 Ne4 15.
c4 Nxd6 16. cxd5 cxd5 17. Rxe8+ Qxe8 18. Qd4 Qf8 19. Ba3 Nc5 20. Bxc5 bxc5 21.
Qxc5 Qd8 22. Re1 Rc8 23. Qd4 h6 24. h4 Qc7 25. b4 axb4 26. Qxb4 Qc5 27. Rb1 Qxb4
28. Rxb4 Kf8 29. Rb6 Rc6 30. Rxc6 Bxc6 31. Ne5 Bxa4 32. Bxd5 1/2-1/2

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.14"]
[Round "5.3"]
[White "Sarana, Alexey"]
[Black "Xiong, Jeffery"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2664"]
[BlackElo "2712"]
[ECO "A42"]
[Opening "Modern defence"]
[Variation "Averbakh system"]
[WhiteFideId "24133795"]
[BlackFideId "2047640"]
[EventDate "2019.11.10"]

1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 e5 5. d5 a5 6. Bd3 Na6 7. a3 Nc5 8. Bc2 Ne7
9. Rb1 f5 10. b4 axb4 11. axb4 Nxe4 12. Nxe4 fxe4 13. Ne2 e3 14. Bxe3 Nf5 15.
Ba4+ Bd7 16. Bxd7+ Qxd7 17. O-O O-O 18. Nc3 Nxe3 19. fxe3 Rxf1+ 20. Qxf1 e4 21.
Nxe4 Qe7 22. Qd3 Re8 23. Nc3 Bxc3 24. Qxc3 Qxe3+ 25. Qxe3 Rxe3 26. Ra1 Rc3 27.
Ra7 Rxc4 28. Rxb7 Kf7 29. b5 Kf6 30. b6 cxb6 31. Rxb6 Ke5 32. Rb7 h5 33. Rg7 Rg4
34. Kf2 Kxd5 35. g3 Kd4 36. Kf3 Rg5 37. h3 Rf5+ 38. Ke2 Re5+ 39. Kf3 Re6 40. g4
d5 41. gxh5 gxh5 42. h4 Re3+ 43. Kf2 Re4 44. Ra7 Rf4+ 45. Kg3 Rf5 46. Kg2 Ke4
47. Re7+ Kd3 48. Rg7 d4 49. Rg8 Ke4 50. Re8+ Re5 51. Rd8 Ke3 52. Kf1 Re4 0-1

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.14"]
[Round "5.4"]
[White "Jumabayev, Rinat"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2641"]
[BlackElo "2657"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "13702661"]
[BlackFideId "24125890"]
[EventDate "2019.11.10"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qb3
a5 9. Bf4 Nbd7 10. Rc1 Nh5 11. Be3 Nhf6 12. a3 h6 13. Qd1 dxc4 14. Rxc4 e5 15.
dxe5 Nxe5 16. Rd4 Nxf3+ 17. Bxf3 Qc7 18. Qc2 Be6 19. Nd2 Rfd8 20. Rxd8+ Rxd8 21.
Nc4 Bxc4 22. Qxc4 Nd5 23. Bd2 Bf6 24. Rb1 Qb6 25. Be1 Nc7 26. Qa4 Ra8 27. e3 Qc5
28. h4 Ne6 29. Kg2 Qf5 30. Be4 Nc5 31. Bxf5 Nxa4 32. b3 Nb6 33. h5 Be7 34. a4
Nd5 35. Rd1 Bb4 36. Bxb4 Nxb4 37. Rd7 Rb8 38. f4 Nd5 39. Kf3 Nf6 40. Rc7 Ne8 41.
Rc8 Rxc8 42. Bxc8 Nd6 43. Bh3 f5 44. Bf1 Kf7 45. Bd3 Ke6 46. g4 fxg4+ 47. Kxg4
Kd5 48. Kf3 b5 49. axb5 cxb5 50. e4+ Kc5 51. e5 Nc8 52. Ke4 Ne7 53. Be2 Nd5 54.
Bg4 Nc3+ 55. Kd3 Nd5 56. Ke4 Nc3+ 1/2-1/2

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.14"]
[Round "5.5"]
[White "Erdos, Viktor"]
[Black "Akobian, Varuzhan"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2613"]
[BlackElo "2627"]
[ECO "D55"]
[Opening "QGD"]
[Variation "Petrosian variation"]
[WhiteFideId "719978"]
[BlackFideId "13300580"]
[EventDate "2019.11.10"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 h6 6. Bxf6 Bxf6 7. e3 O-O 8. Rc1
c6 9. Bd3 Nd7 10. O-O dxc4 11. Bxc4 c5 12. Ne4 cxd4 13. Nxd4 Be5 14. f4 Bxd4 15.
Qxd4 Nb6 16. Nd6 Nd5 17. Bxd5 Qxd6 18. Bf3 Qxd4 19. exd4 Rd8 20. Rfd1 Rb8 21.
Rc7 Rd6 22. d5 Bd7 23. b3 a5 24. Kf2 Be8 25. dxe6 Rxd1 26. Bxd1 fxe6 27. Bg4 Bf7
28. Bf3 b6 29. Ke3 Kf8 30. h4 Be8 31. Bg4 Bf7 32. Be2 h5 33. Bd3 Rd8 34. Rc6 Rb8
35. Rc7 Rd8 36. Bc4 Rd6 37. a4 Bg6 38. Be2 Kg8 39. Rc8+ Kf7 40. Rh8 Rd5 41. Bc4
Rd6 42. Be2 Kf6 43. Rf8+ Ke7 44. Rg8 Kf7 45. Rh8 Kf6 46. Rf8+ 1/2-1/2

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.15"]
[Round "6.1"]
[White "Sethuraman, S.P."]
[Black "Akobian, Varuzhan"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2634"]
[BlackElo "2627"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz, Boleslavsky variation"]
[WhiteFideId "5021596"]
[BlackFideId "13300580"]
[EventDate "2019.11.10"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. a3 cxd4
9. Nxd4 Bc5 10. Qd2 O-O 11. h4 Nxd4 12. Bxd4 b5 13. O-O-O Rb8 14. Bxc5 Nxc5 15.
Qd4 Qc7 16. h5 Bd7 17. h6 g6 18. b4 Na4 19. Nxa4 bxa4 20. Bxa6 Bb5 21. Bxb5 Rxb5
22. Rh3 Rc8 23. Rd2 Rb6 24. c4 Qxc4+ 25. Qxc4 Rxc4+ 26. Rc2 Rbc6 27. Rxc4 Rxc4+
28. Kb2 Kf8 29. Rc3 Rxf4 30. b5 Ke8 31. b6 Rf2+ 32. Kb1 Rf1+ 33. Kc2 Kd7 34.
Rc7+ Kd8 35. Kd3 Rf2 36. Ke3 Rf1 37. Ke2 Rh1 38. Rxf7 Kc8 39. Rxh7 Kb8 40. Kd3
Rd1+ 41. Kc2 Rh1 42. Kc3 Rh4 43. g3 1-0

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.15"]
[Round "6.2"]
[White "Oparin, Grigoriy"]
[Black "Erdos, Viktor"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2657"]
[BlackElo "2613"]
[ECO "A34"]
[Opening "English"]
[Variation "symmetrical, three knights system"]
[WhiteFideId "24125890"]
[BlackFideId "719978"]
[EventDate "2019.11.10"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e3 Nxc3 6. bxc3 g6 7. Bb5+ Bd7 8.
Qb3 Bg7 9. Ba3 Qa5 10. Rb1 b6 11. Bc4 O-O 12. O-O Ba4 13. Qb2 Nd7 14. d4 Rfc8
15. Nd2 b5 16. Nb3 Bxb3 17. Bxb3 e6 18. Bd1 Rab8 19. Qb3 Bf8 20. Bc1 a6 21. e4
Nb6 22. Bf4 Rb7 23. Bf3 Na4 24. Rfc1 Qd8 25. Be3 Rbc7 26. d5 c4 27. Qc2 exd5 28.
Rd1 Bg7 29. Rxd5 Rd7 30. Rxd7 Qxd7 31. Rd1 Qe7 32. Bd4 Be5 33. g3 Bxd4 34. cxd4
Qa3 35. Bg4 Rd8 36. Qd2 Nb2 37. Qg5 Re8 38. Rf1 Rxe4 39. Qd8+ Qf8 40. Qd7 Qe7
41. Qc6 Nd3 42. d5 Re1 43. Bh3 Kg7 44. d6 Qa7 45. Qg2 Rxf1+ 46. Qxf1 Qd4 47. d7
Ne5 48. Qe2 Nxd7 49. Bxd7 Qxd7 50. Qe5+ f6 51. Qc5 g5 52. a4 Kg6 53. a5 g4 54.
h3 gxh3 55. Kh2 Qf5 56. Qe3 Qe5 57. Qf3 h5 58. Qc6 Qe1 59. Kxh3 Qf1+ 60. Kh4 Qe2
61. Kh3 Qf1+ 62. Kh4 Qxf2 63. Qe8+ Kf5 64. Qxh5+ Ke4 65. Qh7+ f5 66. Qb7+ Kd3
67. Qxa6 b4 68. Qd6+ Kc3 69. a6 Qf3 70. Kg5 b3 71. Qe5+ Kc2 72. a7 b2 73. Qxf5+
Qxf5+ 74. Kxf5 b1=Q 75. a8=Q c3 76. Qd5 Qf1+ 77. Kg5 Qd3 78. Qa2+ Kd1 79. Qa1+
Ke2 80. Kh4 c2 81. g4 Qh7+ 82. Kg5 Qe7+ 0-1

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.15"]
[Round "6.3"]
[White "Xiong, Jeffery"]
[Black "Jumabayev, Rinat"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2712"]
[BlackElo "2641"]
[ECO "C11"]
[Opening "French"]
[Variation "Burn variation"]
[WhiteFideId "2047640"]
[BlackFideId "13702661"]
[EventDate "2019.11.10"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nc3 a6 8.
g3 Nc6 9. Nge2 e5 10. d5 Na5 11. Qd3 b5 12. Bg2 Rb8 13. O-O f5 14. a4 b4 15. Nd1
Bc5 16. Ne3 Qf6 17. Nc4 Nxc4 18. Qxc4 Qd6 19. Nc1 O-O 20. Nb3 Bb6 21. Qh4 Re8
22. Rad1 Bd7 23. Bh3 Qg6 24. a5 Ba7 25. Rfe1 Kh8 26. Rd2 Qd6 27. Rdd1 e4 28. Nd4
Re5 29. Qf4 Rbe8 30. c4 bxc3 31. bxc3 Rxd5 32. Qxd6 cxd6 33. Nxf5 Bxf5 34. Rxd5
Bxh3 35. Rxd6 e3 36. Kh1 exf2 37. Rxe8+ Kg7 38. Rd1 Bd7 39. Kg2 Bxe8 40. c4 Bc6+
41. Kf1 Be4 42. h3 Bc5 43. g4 Kf6 44. Rd7 Ke6 0-1

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.15"]
[Round "6.4"]
[White "Sevian, Samuel"]
[Black "Sarana, Alexey"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2657"]
[BlackElo "2664"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "2040506"]
[BlackFideId "24133795"]
[EventDate "2019.11.10"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3
Nbd7 9. g4 b5 10. g5 Nh5 11. Qd2 Be7 12. Nd5 Bxd5 13. exd5 O-O 14. O-O-O f6 15.
g6 hxg6 16. Rg1 Qe8 17. Na5 f5 18. Nc6 Kh7 19. c4 bxc4 20. Bxc4 Bh4 21. Qg2 Qf7
22. Qh3 Bd8 23. Rd2 Bb6 24. Bxb6 Nxb6 25. Bb3 Kg8 26. Qh4 Rfe8 27. Qb4 Nc8 28.
Kb1 a5 29. Qb5 Nf4 30. Nxa5 Kh7 31. Nc6 Ne7 32. Rc1 e4 33. Re1 exf3 34. Nd4
Nexd5 35. Rxe8 Qxe8 36. Qxe8 Rxe8 37. Nxf3 Nf6 38. Ng5+ Kh6 39. Nf7+ Kh5 40.
Nxd6 Ne4 41. Bd1+ Kh4 42. Nxe8 Nxd2+ 43. Kc1 Nc4 44. a4 Nd3+ 45. Kc2 Ndxb2 46.
Be2 Kh3 47. Nxg7 1/2-1/2

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.15"]
[Round "6.5"]
[White "Gabuzyan, Hovhannes"]
[Black "Naroditsky, Daniel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2616"]
[BlackElo "2613"]
[ECO "A16"]
[Opening "English opening"]
[WhiteFideId "13303732"]
[BlackFideId "2026961"]
[EventDate "2019.11.10"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d3 d6 6. e4 Nc6 7. Nge2 e5 8. O-O
Nh5 9. Be3 f5 10. exf5 gxf5 11. f4 Nf6 12. Kh1 Kh8 13. Qd2 Be6 14. b4 a6 15.
Rab1 Qd7 16. a4 Rae8 17. b5 axb5 18. axb5 Nd8 19. Nd5 Ng4 20. Bg1 Bxd5 21. cxd5
Qf7 22. b6 c6 23. fxe5 dxe5 24. d4 e4 25. dxc6 Nxc6 26. d5 Nce5 27. Nf4 Rd8 28.
Qe2 Rfe8 29. Ne6 Rxe6 30. dxe6 Qxe6 31. Rbd1 Nd3 32. Rd2 Qh6 33. Rc2 e3 34. h3
Ndf2+ 35. Bxf2 Nxf2+ 36. Rxf2 exf2 37. Qxf2 Bd4 1/2-1/2

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.16"]
[Round "7.1"]
[White "Naroditsky, Daniel"]
[Black "Sethuraman, S.P."]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2613"]
[BlackElo "2634"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "2026961"]
[BlackFideId "5021596"]
[EventDate "2019.11.10"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O g6 5. c4 Bg7 6. cxd5 Nxd5 7. d4 cxd4 8.
Nxd4 O-O 9. Nb5 Be6 10. Nd4 Bc8 11. Nb5 Be6 12. Nd4 Bc8 1/2-1/2

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.16"]
[Round "7.2"]
[White "Sarana, Alexey"]
[Black "Gabuzyan, Hovhannes"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2664"]
[BlackElo "2616"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "24133795"]
[BlackFideId "13303732"]
[EventDate "2019.11.10"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3
h5 9. Nd5 Bxd5 10. exd5 Nbd7 11. Qd2 g6 12. O-O-O Rc8 13. Kb1 Bg7 14. Be2 Qc7
15. c4 b6 16. h4 Nc5 17. g4 Ra8 18. Qc2 a5 19. a3 a4 20. Nc1 Qd7 21. Rdg1 Rc8
22. Na2 Nb3 23. Nc3 Nd4 24. Qd1 O-O 25. Bd3 Rfe8 26. g5 Nh7 27. Nxa4 Qd8 28. Nc3
Nf8 29. Bxd4 exd4 30. Ne4 Rc7 31. f4 Rce7 32. Qc2 Kh8 33. f5 gxf5 34. Nf6 Ng6
35. Qd1 Nf4 36. Rf1 1-0

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.16"]
[Round "7.3"]
[White "Jumabayev, Rinat"]
[Black "Sevian, Samuel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2641"]
[BlackElo "2657"]
[ECO "E68"]
[Opening "King's Indian"]
[Variation "fianchetto, classical variation, 8.e4"]
[WhiteFideId "13702661"]
[BlackFideId "2040506"]
[EventDate "2019.11.10"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. Nc3 Nbd7 7. O-O e5 8. e4
exd4 9. Nxd4 Nc5 10. Qc2 Ng4 11. Rd1 Ne5 12. Nce2 Bd7 13. h3 Qc8 14. Nf4 Re8 15.
Kh2 Nc6 16. Be3 Nb4 17. Qb1 a5 18. Rd2 Ra6 19. Qh1 h5 20. Nfe2 a4 21. Nc3 Ra5
22. Rad1 h4 23. g4 Ne6 24. Nde2 g5 25. Qe1 a3 26. b3 Nf4 27. Nxf4 gxf4 28. Bd4
Bxd4 29. Rxd4 Nc2 30. Qd2 Nxd4 31. Qxd4 Rae5 32. Nd5 Qd8 33. Nxf4 Bc6 34. Nh5
Rxh5 35. gxh5 Qg5 36. Re1 f5 37. Rg1 Qf4+ 38. Kh1 Re5 39. Qa7 Re8 40. Qd4 Re5
41. Qa7 Kf7 42. Qb8 Re8 43. Qxc7+ Re7 44. Qc8 Bxe4 45. Bxe4 Qxe4+ 46. Rg2 Qe1+
47. Kh2 Qe5+ 48. Kh1 1/2-1/2

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.16"]
[Round "7.4"]
[White "Erdos, Viktor"]
[Black "Xiong, Jeffery"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2613"]
[BlackElo "2712"]
[ECO "D37"]
[Opening "QGD"]
[Variation "4.Nf3"]
[WhiteFideId "719978"]
[BlackFideId "2047640"]
[EventDate "2019.11.10"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 dxc4 5. e4 b5 6. e5 Nd5 7. Nxb5 Nb6 8. Be2
Be7 9. O-O Nc6 10. Qd2 Bb7 11. Rd1 Qd7 12. Qf4 g5 13. Nxg5 Bxg5 14. Qxg5 Ne7 15.
d5 Nbxd5 16. a4 Rg8 17. Qd2 a6 18. Nd4 O-O-O 19. f3 Ng6 20. Bxc4 c5 21. Nc2 Nh4
22. Ne1 Rxg2+ 23. Qxg2 Nxg2 24. Nxg2 Qc7 25. Bh6 Qxe5 26. Rac1 Rg8 27. Bf1 Qf6
28. Rxc5+ Kb8 0-1

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.16"]
[Round "7.5"]
[White "Akobian, Varuzhan"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2627"]
[BlackElo "2657"]
[ECO "D37"]
[Opening "QGD"]
[Variation "classical variation (5.Bf4)"]
[WhiteFideId "13300580"]
[BlackFideId "24125890"]
[EventDate "2019.11.10"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bf4 O-O 6. e3 Nbd7 7. a3 c5 8. cxd5
Nxd5 9. Nxd5 exd5 10. dxc5 Nxc5 11. Be5 Bg4 12. Be2 Bxf3 13. Bxf3 Bf6 14. Bxf6
Qxf6 15. Qxd5 Qxb2 16. O-O Rac8 17. Rfb1 Qf6 18. Qd4 Qe7 19. a4 Rfd8 20. Qb4 b6
21. a5 Rd6 22. axb6 axb6 23. Rd1 g6 24. Rxd6 Qxd6 25. Rb1 Rb8 26. g3 Qf6 27. Kg2
Kg7 28. Qb5 h5 29. h4 Qe6 30. Rb4 Qd7 31. Qc4 Qe6 32. Bd5 Qf6 33. Qc2 Rf8 34.
Rf4 Qe5 35. Qa2 f5 36. Rb4 Rd8 37. Bc6 Rc8 38. Qa7+ Qc7 39. Qxc7+ Rxc7 40. Rxb6
Nd7 41. Bxd7 Rxd7 42. Kf3 Rd2 43. Kf4 Kh6 44. f3 Rf2 45. Rb7 Rf1 46. Rf7 Rf2 47.
Rd7 Rf1 48. Rd2 Kg7 49. e4 fxe4 50. Kxe4 Ra1 51. Rd4 Ra6 52. g4 hxg4 53. fxg4
Kf6 54. g5+ Ke6 55. Rb4 Ra1 56. Rb6+ Kf7 57. Rb4 Ke6 58. Kf4 Rf1+ 59. Kg3 Rg1+
60. Kf2 Ra1 61. Rf4 Ke5 62. Rf3 Ra2+ 63. Kg3 Ra1 64. Re3+ Kf5 65. Rf3+ Ke5 66.
Kh3 Rb1 67. Rf6 Rb3+ 68. Kg4 Rb4+ 69. Kg3 Rb3+ 70. Kf2 Rb2+ 71. Kg3 Rb3+ 72. Rf3
Rb1 73. Ra3 Ke6 74. Ra6+ Kf7 75. Rf6+ Kg7 76. Rf4 Rg1+ 77. Kf3 Rf1+ 78. Ke3 Ra1
79. Rd4 Kf7 80. Rf4+ Kg7 81. Ke4 Ra3 82. Kd5 Ra5+ 83. Kc6 Ra6+ 84. Kb7 Ra1 85.
Rc4 Kf7 86. Kc7 Ke6 87. Rf4 Ke5 88. Rf6 Rh1 89. Kd7 Rxh4 90. Rxg6 Kf5 91. Rg8
Rg4 92. g6 Rxg6 93. Rxg6 Kxg6 1/2-1/2

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.17"]
[Round "8.1"]
[White "Sethuraman, S.P."]
[Black "Oparin, Grigoriy"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2634"]
[BlackElo "2657"]
[ECO "C95"]
[Opening "Ruy Lopez"]
[Variation "closed, Breyer, Borisenko variation"]
[WhiteFideId "5021596"]
[BlackFideId "24125890"]
[EventDate "2019.11.10"]

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. b3
Bg7 16. d5 Nb6 17. Rb1 c6 18. c4 Qc7 19. Bd3 Nbd7 20. Bf1 Nc5 21. Bg5 b4 22. Qd2
a5 23. Nh2 Bc8 24. f3 h5 25. Be2 Bd7 26. Nhf1 Reb8 27. Red1 Ra6 28. dxc6 Rxc6
29. Ne3 Qa7 30. Kh2 Be6 31. Nd5 Bxd5 32. cxd5 Rcc8 33. Rdc1 Nh7 34. Be3 Bf6 35.
Nf1 Qe7 36. Rc2 Bg5 37. Rbc1 Kf8 38. Qe1 h4 39. Qf2 Qf6 40. Nd2 Bf4+ 41. Kg1 Kg7
42. Nc4 Nb7 43. Nb6 Rxc2 44. Rxc2 Bxe3 45. Qxe3 Qe7 46. Nc8 Qe8 47. Na7 Nc5 48.
Nc6 Ra8 49. Bb5 f6 50. Qf2 Nf8 51. Qxh4 Nfd7 52. Qg4 Qf7 53. Nxa5 f5 54. exf5
Rxa5 55. Bxd7 Qxd7 56. Qxg6+ Kf8 57. Rc4 e4 58. fxe4 Nd3 59. Qf6+ Kg8 60. Qg5+
Kf8 61. Qf6+ Kg8 62. Qe6+ Qxe6 63. dxe6 Re5 64. g4 Nc5 65. Rxb4 Nxe4 66. Kg2 Kg7
67. Rb7+ Kf6 68. h4 Ra5 69. a4 Ra8 70. Rb5 Ra7 71. g5+ Ke7 72. Kf3 Nc3 73. Rb8
d5 74. g6 Kf6 75. Rf8+ Ke5 76. Rf7 Ra8 77. g7 1-0

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.17"]
[Round "8.2"]
[White "Xiong, Jeffery"]
[Black "Akobian, Varuzhan"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2712"]
[BlackElo "2627"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "2047640"]
[BlackFideId "13300580"]
[EventDate "2019.11.10"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 c6 6. O-O b5 7. a4 Bb7 8. b3 cxb3
9. Qxb3 a6 10. Nc3 Be7 11. Rd1 Nbd7 12. Ne5 Nd5 13. Ne4 O-O 14. Nxd7 Qxd7 15.
Nc5 Qc8 16. Ba3 Re8 17. Rac1 Qc7 18. Rc2 Rab8 19. Rdc1 b4 20. Bxb4 Bc8 21. Ba5
Rxb3 22. Bxc7 Rb4 23. Ba5 Bxc5 24. Rxc5 Rxa4 25. e3 Bd7 26. Rb1 f5 27. Bf3 Ra8
28. h4 h6 29. Bh5 Ra2 30. Bd1 Ra3 31. Bf3 Ra2 32. Bd1 Ra3 33. Bc2 Ra2 34. Kf1 g5
35. hxg5 hxg5 36. g4 Rf8 37. gxf5 exf5 38. Bb3 Ra3 39. Bc4 Kg7 40. Kg1 Kg6 41.
Bxd5 cxd5 42. Rxd5 Bc6 43. Rd6+ Rf6 44. Rxf6+ 1/2-1/2

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.17"]
[Round "8.3"]
[White "Sevian, Samuel"]
[Black "Erdos, Viktor"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2657"]
[BlackElo "2613"]
[ECO "C92"]
[Opening "Ruy Lopez"]
[Variation "closed, 9.h3"]
[WhiteFideId "2040506"]
[BlackFideId "719978"]
[EventDate "2019.11.10"]

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 Re8 10. Ng5 Rf8 11. Nf3 Re8 12. d4 Bb7 13. Ng5 Rf8 14. Nf3 Re8 15.
Nbd2 Bf8 16. a3 h6 17. d5 Na5 18. Ba2 c6 19. b4 cxd5 20. bxa5 dxe4 21. Nh2 d5
22. Nb3 Qc7 23. Bb2 Rad8 24. Qe2 g6 25. Rad1 Nh5 26. Qe3 Nf4 27. Ng4 Re6 28. c4
dxc4 29. Bxe5 Rxe5 30. Qxf4 Rxd1 31. Rxd1 Re7 32. Nf6+ Kh8 33. Qxc7 Rxc7 34. Rd8
cxb3 35. Bxb3 Rc8 36. Rd7 Rc1+ 37. Kh2 Rc7 38. Rd8 Rc8 39. Rd7 Rc7 40. Rd8 Rc8
41. Rd7 1/2-1/2

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.17"]
[Round "8.4"]
[White "Gabuzyan, Hovhannes"]
[Black "Jumabayev, Rinat"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2616"]
[BlackElo "2641"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "13303732"]
[BlackFideId "13702661"]
[EventDate "2019.11.10"]

1. c4 e5 2. a3 Nf6 3. d3 a5 4. Bg5 h6 5. Bxf6 Qxf6 6. Nc3 g6 7. g3 Bg7 8. Bg2
O-O 9. e3 c6 10. Nge2 Qe7 11. O-O f5 12. Qd2 d6 13. Rab1 Be6 14. b4 axb4 15.
axb4 Nd7 16. b5 Rfc8 17. bxc6 bxc6 18. Rb7 Qd8 19. Rfb1 Ra6 20. h4 Nc5 21. R7b4
d5 22. cxd5 cxd5 23. Nb5 Nd7 24. d4 e4 25. Nf4 Bf7 26. Bf1 g5 27. hxg5 hxg5 28.
Nxd5 Bxd5 29. Nc3 Rxc3 30. Qxc3 Rc6 31. Bc4 Kh7 32. Qb3 Rxc4 33. Rxc4 Nf6 34.
Rbc1 Kg6 35. Qb5 f4 36. Rc8 Qe7 37. R1c5 Qa7 38. gxf4 gxf4 39. Rxd5 Qa1+ 40. Kh2
Ng4+ 41. Kg2 f3+ 42. Kg3 Qg1+ 43. Kf4 Bh6+ 44. Rg5+ 1-0

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.17"]
[Round "8.5"]
[White "Naroditsky, Daniel"]
[Black "Sarana, Alexey"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2613"]
[BlackElo "2664"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "2026961"]
[BlackFideId "24133795"]
[EventDate "2019.11.10"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. d4 c6 6. c3 O-O 7. Bf4 Nbd7 8. Ne5
Nh5 9. Nxd7 Qxd7 10. Bc1 e5 11. dxe5 Bxe5 12. Nd2 Bg7 13. Qc2 Re8 14. e4 Nf6 15.
exd5 Nxd5 16. Nc4 Qe7 17. Ne3 Nf6 18. Rd1 Be6 19. Bd2 h5 20. h3 a5 21. c4 Nd7
22. Bc3 Bxc3 23. Qxc3 Qf6 24. Rd4 Qe5 25. Rad1 Nf8 26. f4 Qc5 27. Kh2 Re7 28.
Re4 Rae8 29. Re5 Qb4 30. Qc2 f6 31. Re4 Qc5 32. Qc3 Bxh3 33. Rxe7 Rxe7 34. Kxh3
Qxe3 35. Qxf6 h4 36. Qc3 hxg3 37. Qxe3 Rxe3 38. Rd2 Kf7 39. Kg4 Kf6 40. Bf3 Ne6
41. Rg2 Rd3 42. b3 Rd4 43. Kxg3 Nxf4 44. Rh2 Ne6 45. Rb2 Nc5 46. Be2 g5 47. a3
Rf4 48. Bf3 a4 49. bxa4 Rxc4 50. Bd1 Rd4 51. Rf2+ Ke5 52. Bc2 Ne4+ 53. Bxe4 Rxe4
54. Rb2 Rxa4 55. Rxb7 Rxa3+ 56. Kf2 g4 57. Rg7 g3+ 58. Ke2 Ra2+ 59. Ke3 Ra3+ 60.
Ke2 Kf4 61. Rc7 Ra2+ 62. Kf1 Rc2 63. Rf7+ Ke5 64. Rg7 g2+ 65. Kg1 c5 0-1

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.18"]
[Round "9.1"]
[White "Sarana, Alexey"]
[Black "Sethuraman, S.P."]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2664"]
[BlackElo "2634"]
[ECO "C89"]
[Opening "Ruy Lopez"]
[Variation "Marshall counter-attack, 11...c6"]
[WhiteFideId "24133795"]
[BlackFideId "5021596"]
[EventDate "2019.11.10"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3
d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d3 Bd6 13. Re1 Qh4 14. g3 Qh3 15.
Qf3 Bf5 16. Be3 Bxd3 17. Nd2 Bf5 18. Bxd5 cxd5 19. Qxd5 Rfd8 20. Qg2 Qxg2+ 21.
Kxg2 b4 22. Bd4 bxc3 23. Bxc3 Be6 24. Ne4 Bf8 25. a3 h6 26. Re3 Rac8 27. Rae1
Rc6 28. f3 Be7 29. h4 Rd5 30. R1e2 h5 31. Nf2 Bc5 32. Re5 Rxe5 33. Rxe5 Bxa3 34.
Rxh5 Be7 35. Ra5 Bc4 36. Ra4 f6 37. Ng4 Kf7 38. h5 Bb5 39. Rf4 Re6 40. h6 gxh6
41. Nxh6+ Kg6 42. Nf5 Bd6 43. Nxd6 Rxd6 44. Re4 Bc6 45. Rc4 Re6 46. Kf2 Bb5 47.
Rg4+ Kf7 48. Rf4 Kg6 49. g4 Rd6 50. Kg3 Bd7 51. Re4 Bc6 52. Rc4 Bd7 53. f4 Rd3+
54. Kh4 Rd1 55. f5+ Kf7 56. Rc7 Rh1+ 57. Kg3 Rg1+ 58. Kf4 Rf1+ 59. Ke3 Rd1 60.
Ra7 Rd6 61. Bb4 Rd5 62. Rxa6 Bb5 63. Rb6 Re5+ 64. Kf4 1-0

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.18"]
[Round "9.2"]
[White "Jumabayev, Rinat"]
[Black "Naroditsky, Daniel"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2641"]
[BlackElo "2613"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto, Larsen system"]
[WhiteFideId "13702661"]
[BlackFideId "2026961"]
[EventDate "2019.11.10"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O c6 7. Nc3 Bf5 8. Ng5 h6
9. e4 Bg4 10. Nf3 e5 11. d5 cxd5 12. cxd5 Na6 13. Be3 Qd7 14. Qd2 Kh7 15. Ne1
Bh3 16. Bxh3 Qxh3 17. f3 Qd7 18. Nd3 Rfc8 19. Rfc1 Ne8 20. Qf2 f5 21. Bxa7 b5
22. Be3 Nf6 23. Qg2 fxe4 24. fxe4 Ng4 25. Qh3 Rc7 26. Nf2 Nxe3 27. Qxd7 Rxd7 28.
Nxb5 Nb4 29. Rc3 Nec2 30. Rc1 Ra5 31. a4 Nd4 32. Nxd4 exd4 33. Rc4 Rb7 34. Ra1
d3 35. Ra3 d2 36. Nd1 Na6 37. Kf1 Bxb2 38. Rf3 Nc5 39. Ke2 Rxa4 0-1

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.18"]
[Round "9.3"]
[White "Erdos, Viktor"]
[Black "Gabuzyan, Hovhannes"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2613"]
[BlackElo "2616"]
[ECO "A61"]
[Opening "Benoni"]
[Variation "Nimzovich (knight's tour) variation"]
[WhiteFideId "719978"]
[BlackFideId "13303732"]
[EventDate "2019.11.10"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Bg7 8. e4
O-O 9. Be2 Na6 10. O-O Ne8 11. Nc4 f5 12. Bf4 fxe4 13. Qd2 Qe7 14. Rae1 Nac7 15.
Bg5 e3 16. Bxe7 exd2 17. Rd1 Bxc3 18. Bxf8 Kxf8 19. bxc3 Nb5 20. Rxd2 Nxc3 21.
Rc1 Nb5 22. Na5 Nd4 23. Bf1 Nf6 24. Re1 b6 25. Nc6 Nf5 26. f3 Bd7 27. g4 Bxc6
28. dxc6 Nd4 29. Rxd4 cxd4 30. Re6 Ne8 31. f4 Rd8 32. f5 Nc7 33. Rf6+ Ke7 34. g5
Rg8 35. h4 gxf5 36. Bd3 Rf8 37. Rxf5 Rxf5 38. Bxf5 h6 39. gxh6 Kf6 40. h7 Kg7
41. Kf2 b5 42. Ke2 a5 43. Kd3 a4 44. Kxd4 b4 45. Kc4 b3 46. a3 b2 47. Kc3 1-0

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.18"]
[Round "9.4"]
[White "Akobian, Varuzhan"]
[Black "Sevian, Samuel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2627"]
[BlackElo "2657"]
[ECO "E35"]
[Opening "Nimzo-Indian"]
[Variation "classical, Noa variation, 5.cd ed"]
[WhiteFideId "13300580"]
[BlackFideId "2040506"]
[EventDate "2019.11.10"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6 8.
a3 Bxc3+ 9. Qxc3 O-O 10. e3 Bf5 11. Nf3 Rc8 12. Bd3 Bxd3 13. Qxd3 Nd7 14. O-O a5
15. Qb5 Qd6 16. Rfc1 Ra7 17. a4 c6 18. Qb3 Qe7 19. Ne1 Nf6 20. Nd3 Ne4 21. Nc5
Nd6 22. Qb6 Rca8 23. Rc3 h5 24. Re1 h4 25. h3 Nc4 26. Qb3 Qf6 27. Nd7 Qd8 28.
Nc5 Qf6 29. Nd7 Qd6 30. Nc5 Qf6 1/2-1/2

[Event "St Louis Winter A 2019"]
[Site "Saint Louis USA"]
[Date "2019.11.18"]
[Round "9.5"]
[White "Oparin, Grigoriy"]
[Black "Xiong, Jeffery"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2657"]
[BlackElo "2712"]
[ECO "D78"]
[Opening "Neo-Gruenfeld, 6.O-O c6"]
[WhiteFideId "24125890"]
[BlackFideId "2047640"]
[EventDate "2019.11.10"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. Qa4 Nbd7 8. cxd5
Nb6 9. Qb3 Qxd5 10. Qb4 Qd6 11. Qe1 Bg4 12. Nbd2 Nfd7 13. a4 Bxf3 14. Nxf3 e5
15. a5 Nd5 16. dxe5 Nxe5 17. Nxe5 Qxe5 18. e4 Rfe8 19. Ra4 Rad8 20. f4 Qe7 21.
Kh1 Qc5 22. Qe2 Bd4 23. Qc4 Ne3 24. Bxe3 Bxe3 25. Qxc5 Bxc5 26. Rc4 Bd4 27. e5
Re7 28. Rd1 Bb6 29. Rxd8+ Bxd8 30. a6 bxa6 31. Bxc6 Kg7 32. Kg2 f6 33. exf6+
Kxf6 34. Be4 Bb6 35. Kf3 Rc7 36. Bc6 Ke6 37. Re4+ Kd6 38. Ba4 Re7 1/2-1/2

