Event: Open
Site: Warsaw, Poland
Date: 2021-12-27
White: Korobov, Anton
WhiteElo: 2689
Black: Grischuk, Alexander
BlackElo: 2763
Result: 0-1
ECO: E46
Opening: Nimzo-Indian Defense: Simagin Variation
Variant: Standard

1. d4 { [%eval 0.29] [%clk 0:15:18] } 1... Nf6 { [%eval 0.22] [%clk 0:15:18] } 2. c4 { [%eval 0.23] [%clk 0:15:27] } 2... e6 { [%eval 0.28] [%clk 0:15:26] } 3. Nc3 { [%eval 0.05] [%clk 0:15:35] } 3... Bb4 { [%eval 0.25] [%clk 0:15:34] } 4. e3 { [%eval 0.0] [%clk 0:15:44] } 4... O-O { [%eval 0.21] [%clk 0:15:41] } 5. Ne2 { [%eval -0.09] [%clk 0:15:52] } 5... d5 { [%eval 0.0] [%clk 0:15:14] } 6. a3 { [%eval -0.13] } 6... Bd6 { [%eval 0.0] [%clk 0:15:22] } 7. c5 { [%eval 0.0] [%clk 0:15:41] } 7... Be7 { [%eval 0.24] [%clk 0:15:30] } 8. b4 { [%eval 0.09] [%clk 0:15:38] } 8... c6 { [%eval 0.04] [%clk 0:15:18] } 9. Ng3 { [%eval -0.04] [%clk 0:14:53] } 9... b6 { [%eval 0.01] [%clk 0:15:12] } 10. Bd2 { [%eval 0.17] [%clk 0:14:39] } 10... a5 { [%eval 0.06] [%clk 0:14:38] } 11. Rb1 { [%eval 0.01] [%clk 0:13:45] } 11... axb4 { [%eval 0.04] [%clk 0:12:53] } 12. axb4 { [%eval -0.12] [%clk 0:13:53] } 12... Nbd7 { [%eval -0.01] [%clk 0:10:50] } 13. Ra1 { [%eval -0.48] [%clk 0:12:27] } 13... Rxa1 { [%eval -0.5] [%clk 0:10:37] } 14. Qxa1 { [%eval -0.6] [%clk 0:12:35] } 14... h5 { [%eval -0.76] [%clk 0:10:45] } 15. Bd3 { [%eval -0.42] [%clk 0:11:28] } 15... h4 { [%eval -0.94] [%clk 0:10:21] } 16. Nge2 { [%eval -0.56] [%clk 0:11:35] } 16... h3 { [%eval -0.51] [%clk 0:07:57] } 17. g3? { [%eval -1.73] } { Mistake. gxh3 was best. } { [%clk 0:10:30] } 17... e5 { [%eval -1.87] [%clk 0:08:04] } 18. O-O { [%eval -1.93] [%clk 0:10:19] } 18... e4 { [%eval -2.53] [%clk 0:06:36] } 19. Bc2 { [%eval -2.25] [%clk 0:09:27] } 19... Nh7 { [%eval -2.51] [%clk 0:06:15] } 20. f4 { [%eval -2.56] [%clk 0:06:13] } 20... exf3 { [%eval -2.67] [%clk 0:06:21] } 21. Rxf3 { [%eval -2.7] [%clk 0:06:22] } 21... Ng5 { [%eval -2.95] [%clk 0:05:29] } 22. Rf1 { [%eval -2.74] [%clk 0:05:40] } 22... Nf6 { [%eval -2.93] [%clk 0:05:20] } 23. Qa7 { [%eval -3.02] [%clk 0:04:30] } 23... Bg4 { [%eval -3.28] [%clk 0:04:46] } 24. Bc1 { [%eval -3.14] [%clk 0:04:21] } 24... Nfe4 { [%eval -2.49] [%clk 0:03:35] } 25. Nxe4 { [%eval -2.16] [%clk 0:04:02] } 25... Nxe4 { [%eval -2.52] [%clk 0:02:26] } 26. Nf4 { [%eval -2.38] [%clk 0:03:50] } 26... bxc5 { [%eval -2.6] [%clk 0:02:29] } 27. bxc5 { [%eval -3.02] [%clk 0:03:58] } 27... Bg5 { [%eval -3.27] [%clk 0:02:25] } 28. Nd3? { [%eval -5.23] } { Mistake. Bxe4 was best. } { [%clk 0:03:10] } 28... Be2 { [%eval -4.7] [%clk 0:02:24] } 29. Re1 { [%eval -5.3] [%clk 0:02:09] } 29... Bxd3? { [%eval -3.08] } { Mistake. Qf6 was best. } { [%clk 0:01:52] } 30. Bxd3 { [%eval -3.74] [%clk 0:02:18] } 30... Qf6? { [%eval -1.83] } { Mistake. Qe8 was best. } { [%clk 0:02:00] } 31. Qa2? { [%eval -3.28] } { Mistake. Bxe4 was best. } { [%clk 0:02:15] } 31... Qe6 { [%eval -3.77] [%clk 0:01:42] } 32. Qe2 { [%eval -3.23] [%clk 0:01:22] } 32... g6 { [%eval -3.37] [%clk 0:01:49] } 33. Qf3 { [%eval -3.81] [%clk 0:00:59] } 33... Kg7 { [%eval -3.19] [%clk 0:01:24] } 34. Rf1?! { [%eval -4.42] } { Inaccuracy. Qe2 was best. } { [%clk 0:00:59] } 34... Rb8 { [%eval -3.95] [%clk 0:00:43] } 35. g4?! { [%eval -5.25] } { Inaccuracy. Qe2 was best. } { [%clk 0:00:59] } 35... Rh8?? { [%eval -0.6] } { Blunder. Nf6 was best. } { [%clk 0:00:37] } 36. Bxe4 { [%eval -0.63] [%clk 0:00:47] } 36... dxe4 { [%eval -0.68] [%clk 0:00:46] } 37. d5 { [%eval -0.6] [%clk 0:00:55] } 37... cxd5 { [%eval -0.55] [%clk 0:00:34] } 38. Bb2+ { [%eval -0.7] [%clk 0:01:04] } 38... f6 { [%eval -0.84] [%clk 0:00:39] } 39. Qg3 { [%eval -0.48] [%clk 0:01:13] } 39... Rh4 { [%eval -0.86] [%clk 0:00:34] } 40. Kh1 { [%eval -0.71] [%clk 0:00:40] } 40... Rxg4?! { [%eval 0.0] } { Inaccuracy. Qxg4 was best. } { [%clk 0:00:28] } 41. Qc7+ { [%eval -0.49] [%clk 0:00:49] } 41... Qf7? { [%eval 1.0] } { Mistake. Kh6 was best. } { [%clk 0:00:35] } 42. Qd6?? { [%eval -0.58] } { Blunder. Qc8 was best. } { [%clk 0:00:27] } 42... Rg2? { [%eval 0.52] } { Mistake. d4 was best. } { [%clk 0:00:29] } 43. Bd4 { [%eval 0.15] [%clk 0:00:36] } 43... Rc2 { [%eval 0.08] [%clk 0:00:30] } 44. c6 { [%eval 0.0] [%clk 0:00:42] } 44... Kh6 { [%eval 0.0] [%clk 0:00:12] } 45. Rg1 { [%eval 0.0] [%clk 0:00:43] } 45... Qe8?? { [%eval 2.09] } { Blunder. f5 was best. } { [%clk 0:00:12] } 46. Qg3?? { [%eval -7.29] } { Blunder. Qd7 was best. } { [%clk 0:00:47] } 46... Qe6 { [%eval -7.35] [%clk 0:00:12] } 47. Qb8 { [%eval -8.0] [%clk 0:00:49] } 47... Kh5 { [%eval -7.76] [%clk 0:00:13] } 48. c7 { [%eval -8.84] [%clk 0:00:51] } 48... Qf5 { [%eval -9.37] [%clk 0:00:18] } 49. Qh8+ { [%eval -9.3] [%clk 0:00:36] } 49... Bh6 { [%eval -8.85] [%clk 0:00:27] } 0-1