Event: Round 9: Grigoryan, Karen H. - Zhou, Jianchao
Date: 2024-08-14
White: Grigoryan, Karen H.
WhiteTitle: GM
WhiteElo: 2567
Black: Zhou, Jianchao
BlackTitle: GM
BlackElo: 2576
Result: 0-1
ECO: B20
Opening: Sicilian Defense: Snyder Variation
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:40:58] } 1... c5 { [%eval 0.25] [%clk 1:35:23] } 2. b3 { [%eval -0.11] [%clk 1:41:19] } 2... d6 { [%eval -0.12] [%clk 1:34:25] } 3. Bb2 { [%eval -0.13] [%clk 1:41:43] } 3... Nf6 { [%eval -0.13] [%clk 1:28:28] } 4. Bb5+ { [%eval -0.13] [%clk 1:39:16] } 4... Nbd7 { [%eval -0.08] [%clk 1:28:41] } 5. d3 { [%eval -0.25] [%clk 1:35:46] } 5... g6 { [%eval -0.21] [%clk 1:28:46] } 6. Bxd7+ { [%eval -0.24] [%clk 1:33:20] } 6... Bxd7 { [%eval -0.25] [%clk 1:29:10] } 7. f4 { [%eval -0.52] [%clk 1:32:39] } 7... Bg7 { [%eval -0.26] [%clk 1:29:11] } 8. Nf3 { [%eval -0.48] [%clk 1:32:06] } 8... O-O { [%eval -0.47] [%clk 1:29:12] } 9. Qe2 { [%eval -0.43] [%clk 1:11:07] } 9... d5 { [%eval -0.11] [%clk 1:23:43] } 10. e5 { [%eval -0.54] [%clk 1:05:38] } 10... Nh5 { [%eval -0.64] [%clk 1:22:28] } 11. g3 { [%eval -0.68] [%clk 1:05:26] } 11... d4 { [%eval -0.42] [%clk 1:22:30] } 12. Nbd2 { [%eval -0.46] [%clk 1:01:48] } 12... Bc6 { [%eval -0.32] [%clk 1:21:01] } 13. c3?! { [%eval -0.92] } { Inaccuracy. O-O was best. } { [%clk 0:59:29] } 13... dxc3 { [%eval -0.89] [%clk 1:19:53] } 14. Bxc3 { [%eval -0.95] [%clk 0:59:53] } 14... Qd5 { [%eval -0.82] [%clk 1:19:39] } 15. O-O-O { [%eval -0.76] [%clk 0:47:29] } 15... a5 { [%eval -0.86] [%clk 1:15:49] } 16. Rhf1 { [%eval -0.87] [%clk 0:40:55] } 16... b5 { [%eval -1.17] [%clk 1:02:46] } 17. Qe3 { [%eval -1.2] [%clk 0:39:10] } 17... Rfd8 { [%eval -0.83] [%clk 0:56:18] } 18. d4 { [%eval -0.75] [%clk 0:37:23] } 18... b4?! { [%eval 0.0] } { Inaccuracy. cxd4 was best. } { [%clk 0:39:15] } 19. Bb2 { [%eval -0.17] [%clk 0:37:38] } 19... Bb5 { [%eval -0.16] [%clk 0:39:20] } 20. g4?? { [%eval -2.65] } { Blunder. Rfe1 was best. } { [%clk 0:36:02] } 20... cxd4 { [%eval -2.48] [%clk 0:36:41] } 21. Bxd4 { [%eval -1.84] [%clk 0:34:35] } 21... Bxf1?! { [%eval -1.2] } { Inaccuracy. Nxf4 was best. } { [%clk 0:33:44] } 22. Rxf1 { [%eval -1.07] [%clk 0:34:38] } 22... Nf6 { [%eval -1.06] [%clk 0:29:38] } 23. exf6 { [%eval -1.0] [%clk 0:34:53] } 23... Bxf6 { [%eval -1.08] [%clk 0:28:41] } 24. Bxf6 { [%eval -1.14] [%clk 0:34:30] } 24... exf6 { [%eval -1.2] [%clk 0:29:10] } 25. Ne4?! { [%eval -1.89] } { Inaccuracy. Kb1 was best. } { [%clk 0:28:58] } 25... Kg7 { [%eval -1.84] [%clk 0:27:45] } 26. f5? { [%eval -3.28] } { Mistake. Nfd2 was best. } { [%clk 0:25:43] } 26... a4 { [%eval -3.0] [%clk 0:26:58] } 27. Nfd2? { [%eval -5.31] } { Mistake. Ned2 was best. } { [%clk 0:20:08] } 27... Qe5 { [%eval -5.22] [%clk 0:22:09] } 28. Kd1 { [%eval -5.63] [%clk 0:16:56] } 28... axb3 { [%eval -5.68] [%clk 0:20:45] } 29. axb3 { [%eval -5.66] [%clk 0:17:15] } 29... Rxd2+ { [%eval -5.72] [%clk 0:19:31] } 30. Kxd2 { [%eval -5.6] [%clk 0:17:30] } 30... Ra2+ { [%eval -5.52] [%clk 0:19:36] } 31. Kd3?! { [%eval -8.77] } { Inaccuracy. Kd1 was best. } { [%clk 0:17:15] } 31... Qd5+ { [%eval -9.3] [%clk 0:18:18] } 32. Qd4 { [%eval -9.01] [%clk 0:17:39] } 32... Qxb3+ { [%eval -8.98] [%clk 0:18:44] } 33. Nc3 { [%eval -8.66] [%clk 0:18:01] } 33... bxc3 { [%eval -8.44] [%clk 0:19:07] } 0-1