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第2届布拉格大师赛第7轮结束

第2届布拉格国际国际象棋节于2020年2月11日-22日在捷克布拉格举行，比赛包括了第2届布拉格大师赛和第2届布拉格挑战赛，均为10位棋手进行9轮大循环比赛。第7轮比赛结束，大师赛维迪特积5分领先，挑战赛Stefansson积5分领先。

2nd Prague Masters 2019 Prague CZE (CZE), 11-22 ii 2020															cat. XIX (2707)
					1	2	3	4	5	6	7	8	9	0
1	Vidit, Santosh Gujrathi	g	IND	2721	*	½	1	½	.	1	½	1	.	½	5	2855
2	Vitiugov, Nikita	g	RUS	2731	½	*	½	1	.	.	½	½	½	½	4	2750
3	Firouzja, Alireza	g	FID	2726	0	½	*	.	1	.	1	½	½	½	4	2759
4	Anton Guijarro, David	g	ESP	2697	½	0	.	*	½	½	½	½	1	.	3½	2712
5	Duda, Jan-Krzysztof	g	POL	2755	.	.	0	½	*	½	½	½	1	½	3½	2695
6	Shankland, Sam	g	USA	2683	0	.	.	½	½	*	½	½	½	1	3½	2704
7	Harikrishna, Pentala	g	IND	2713	½	½	0	½	½	½	*	.	.	½	3	2660
8	Ragger, Markus	g	AUT	2670	0	½	½	½	½	½	.	*	½	.	3	2668
9	Navara, David	g	CZE	2717	.	½	½	0	0	½	.	½	*	1	3	2653
10	Grandelius, Nils	g	SWE	2659	½	½	½	.	½	0	½	.	0	*	2½	2618

　

Round 1 (February 12, 2020)

Vidit, Santosh Gujrathi - Shankland, Sam 1-0 32 E46 Nimzo Indian Rubinstein

Vitiugov, Nikita - Anton Guijarro, David 1-0 44 B31 Sicilian Rossolimo

Firouzja, Alireza - Ragger, Markus ½-½ 44 C84 Ruy Lopez Centre Attack

Navara, David - Duda, Jan-Krzysztof 0-1 36 B90 Sicilian Najdorf Variation

Grandelius, Nils - Harikrishna, Pentala ½-½ 36 B47 Sicilian Paulsen

Round 2 (February 13, 2020)

Anton Guijarro, David - Vidit, Santosh Gujrathi ½-½ 49 D38 QGD Ragozin

Shankland, Sam - Navara, David ½-½ 38 E06 Catalan

Harikrishna, Pentala - Duda, Jan-Krzysztof ½-½ 31 E00 Catalan

Ragger, Markus - Vitiugov, Nikita ½-½ 36 C11 French Defence

Grandelius, Nils - Firouzja, Alireza ½-½ 80 C67 Ruy Lopez Berlin

Round 3 (February 14, 2020)

Vidit, Santosh Gujrathi - Ragger, Markus 1-0 46 D85 Gruenfeld Defence

Vitiugov, Nikita - Grandelius, Nils ½-½ 39 A48 King's Indian Defence /c2-c4

Firouzja, Alireza - Harikrishna, Pentala 1-0 40 C84 Ruy Lopez Centre Attack

Duda, Jan-Krzysztof - Shankland, Sam ½-½ 42 B90 Sicilian Najdorf Variation

Navara, David - Anton Guijarro, David 0-1 41 D35 QGD Exchange

Round 4 (February 15, 2020)

Firouzja, Alireza - Vitiugov, Nikita ½-½ 45 C84 Ruy Lopez Centre Attack

Anton Guijarro, David - Duda, Jan-Krzysztof ½-½ 30 A15 English counter King's Fianchetto

Harikrishna, Pentala - Shankland, Sam ½-½ 48 B90 Sicilian Najdorf Variation

Ragger, Markus - Navara, David ½-½ 60 C50 Giuoco Piano

Grandelius, Nils - Vidit, Santosh Gujrathi ½-½ 35 C65 Ruy Lopez Berlin

Round 5 (February 16, 2020)

Vidit, Santosh Gujrathi - Firouzja, Alireza 1-0 24 D13 Slav Exchange

Vitiugov, Nikita - Harikrishna, Pentala ½-½ 59 D02 Queen's Pawn Game

Duda, Jan-Krzysztof - Ragger, Markus ½-½ 30 C68 Ruy Lopez Exchange

Shankland, Sam - Anton Guijarro, David ½-½ 48 A45 Trompowsky

Navara, David - Grandelius, Nils 1-0 55 A33 English Symmetrical

Round 6 (February 17, 2020)

Vitiugov, Nikita - Vidit, Santosh Gujrathi ½-½ 39 A45 Trompowsky

Firouzja, Alireza - Navara, David ½-½ 49 C50 Giuoco Piano

Harikrishna, Pentala - Anton Guijarro, David ½-½ 30 E01 Catalan

Ragger, Markus - Shankland, Sam ½-½ 76 C55 Two Knights Defence

Grandelius, Nils - Duda, Jan-Krzysztof ½-½ 29 B51 Sicilian Rossolimo

Round 7 (February 18, 2020)

Vidit, Santosh Gujrathi - Harikrishna, Pentala ½-½ 29 D37 QGD 5.Bf4

Anton Guijarro, David - Ragger, Markus ½-½ 43 E60 King's Indian without Nc3

Duda, Jan-Krzysztof - Firouzja, Alireza 0-1 39 A11 Reti Opening

Shankland, Sam - Grandelius, Nils 1-0 45 D86 Gruenfeld Simagin

Navara, David - Vitiugov, Nikita ½-½ 42 A20 English Opening

　

2nd Prague Challengers Prague CZE (CZE), 11-22 ii 2020 cat. XIV (2586)

　 1 2 3 4 5 6 7 8 9 0 　

1 Stefansson, Hannes g ISL 2529 * ½ . ½ ½ . ½ 1 1 1 5 2736

2 Esipenko, Andrey g RUS 2654 ½ * ½ ½ 0 1 . 1 . 1 4½ 2685

3 Van Foreest, Jorden g NED 2667 . ½ * . ½ ½ 1 ½ 1 ½ 4½ 2676

4 Bartel, Mateusz g POL 2639 ½ ½ . * 1 0 ½ ½ 1 . 4 2625

5 Abasov, Nijat g AZE 2670 ½ 1 ½ 0 * . ½ . ½ 1 4 2640

6 Piorun, Kacper g POL 2611 . 0 ½ 1 . * ½ ½ ½ 1 4 2627

7 Nguyen, Thai Dai Van g CZE 2560 ½ . 0 ½ ½ ½ * . ½ ½ 3 2549

8 Cernousek, Lukas m CZE 2442 0 0 ½ ½ . ½ . * ½ 1 3 2547

9 Krejci, Jan g CZE 2559 0 . 0 0 ½ ½ ½ ½ * . 2 2430

10 Kriebel, Tadeas m CZE 2524 0 0 ½ . 0 0 ½ 0 . * 1 2281

　

Round 1 (February 12, 2020)

Stefansson, Hannes - Kriebel, Tadeas 1-0 48 B47 Sicilian Paulsen

Bartel, Mateusz - Esipenko, Andrey ½-½ 31 C77 Ruy Lopez Anderssen

Piorun, Kacper - Van Foreest, Jorden ½-½ 52 B92 Sicilian Najdorf with 6.Be2

Nguyen, Thai Dai Van - Abasov, Nijat ½-½ 46 A37 English Symmetrical

Krejci, Jan - Cernousek, Lukas ½-½ 46 C01 French Exchange

Round 2 (February 13, 2020)

Esipenko, Andrey - Stefansson, Hannes ½-½ 30 E20 Nimzo Indian

Abasov, Nijat - Van Foreest, Jorden ½-½ 30 E62 King's Indian 6...Nc6

Nguyen, Thai Dai Van - Krejci, Jan ½-½ 45 A14 Reti Opening

Cernousek, Lukas - Bartel, Mateusz ½-½ 49 C47 Four Knights

Kriebel, Tadeas - Piorun, Kacper 0-1 53 E91 King's Indian Classical

Round 3 (February 14, 2020)

Stefansson, Hannes - Cernousek, Lukas 1-0 51 C11 French Defence

Van Foreest, Jorden - Kriebel, Tadeas ½-½ 41 D02 Queen's Pawn Game

Bartel, Mateusz - Nguyen, Thai Dai Van ½-½ 46 D30 Queen's Gambit (without Nc3)

Piorun, Kacper - Esipenko, Andrey 0-1 64 C78 Ruy Lopez Moeller Defence

Krejci, Jan - Abasov, Nijat ½-½ 34 E21 Nimzo Indian 4.Nf3

Round 4 (February 15, 2020)

Esipenko, Andrey - Van Foreest, Jorden ½-½ 30 D26 QGA

Abasov, Nijat - Kriebel, Tadeas 1-0 37 A18 English Opening

Nguyen, Thai Dai Van - Stefansson, Hannes ½-½ 46 C43 Petroff's Defence

Cernousek, Lukas - Piorun, Kacper ½-½ 75 B40 Sicilian Classical

Krejci, Jan - Bartel, Mateusz 0-1 43 D37 QGD 5.Bf4

Round 5 (February 16, 2020)

Stefansson, Hannes - Krejci, Jan 1-0 33 C92 Ruy Lopez Chigorin

Van Foreest, Jorden - Cernousek, Lukas ½-½ 39 C11 French Defence

Bartel, Mateusz - Abasov, Nijat 1-0 36 E01 Catalan

Piorun, Kacper - Nguyen, Thai Dai Van ½-½ 22 C67 Ruy Lopez Berlin

Kriebel, Tadeas - Esipenko, Andrey 0-1 35 E04 Catalan

Round 6 (February 18, 2020)

Bartel, Mateusz - Stefansson, Hannes ½-½ 34 E01 Catalan

Abasov, Nijat - Esipenko, Andrey 1-0 39 C44 Scotch Gambit

Nguyen, Thai Dai Van - Van Foreest, Jorden 0-1 53 A26 English Sicilian Attack

Cernousek, Lukas - Kriebel, Tadeas 1-0 47 C47 Four Knights

Krejci, Jan - Piorun, Kacper ½-½ 25 E60 King's Indian without Nc3

Round 7 (February 19, 2020)

Stefansson, Hannes - Abasov, Nijat ½-½ 31 E16 Queens Indian

Esipenko, Andrey - Cernousek, Lukas 1-0 47 D35 QGD Exchange

Van Foreest, Jorden - Krejci, Jan 1-0 31 C92 Ruy Lopez Chigorin

Piorun, Kacper - Bartel, Mateusz 1-0 86 C15 French Winawer

Kriebel, Tadeas - Nguyen, Thai Dai Van ½-½ 36 D43 Anti-Meran Gambit

作者纳兰红叶《红叶国际象棋》20-02-20