Event: Rapid-Chess-Championship-Week-24
Site: Chess.com
Date: 2022-08-06
White: Grischuk, Alexander
WhiteElo: 2656
Black: Kovalev, Vladislav
BlackElo: 2620
Result: 1-0
ECO: E49
Opening: Nimzo-Indian Defense: Normal Variation, Botvinnik System
Variant: Standard
TimeControl: 600

1. d4 { [%eval 0.0] [%clk 0:09:56] } 1... Nf6 { [%eval 0.23] [%clk 0:09:59] } 2. c4 { [%eval 0.34] [%clk 0:09:53] } 2... e6 { [%eval 0.23] [%clk 0:09:58] } 3. Nc3 { [%eval 0.05] [%clk 0:09:53] } 3... Bb4 { [%eval 0.25] [%clk 0:09:57] } 4. e3 { [%eval 0.0] [%clk 0:09:52] } 4... O-O { [%eval 0.21] [%clk 0:09:49] } 5. Bd3 { [%eval 0.0] [%clk 0:09:51] } 5... d5 { [%eval 0.12] [%clk 0:09:43] } 6. a3 { [%eval 0.0] [%clk 0:09:49] } 6... Bxc3+ { [%eval 0.01] [%clk 0:09:39] } 7. bxc3 { [%eval 0.0] [%clk 0:09:49] } 7... b6 { [%eval 0.37] [%clk 0:09:35] } 8. Ne2 { [%eval 0.2] [%clk 0:09:27] } 8... dxc4 { [%eval 0.54] [%clk 0:09:05] } 9. Bxc4 { [%eval 0.19] [%clk 0:09:27] } 9... c5 { [%eval 0.3] [%clk 0:09:04] } 10. O-O { [%eval 0.37] [%clk 0:09:21] } 10... Ba6 { [%eval 0.36] [%clk 0:08:59] } 11. Bxa6 { [%eval 0.39] [%clk 0:09:06] } 11... Nxa6 { [%eval 0.36] [%clk 0:08:59] } 12. Qd3 { [%eval 0.33] [%clk 0:08:39] } 12... Nc7 { [%eval 0.8] [%clk 0:08:32] } 13. e4 { [%eval 0.74] [%clk 0:08:36] } 13... cxd4 { [%eval 0.78] [%clk 0:08:30] } 14. cxd4 { [%eval 0.81] [%clk 0:08:35] } 14... Qd7 { [%eval 0.77] [%clk 0:08:30] } 15. a4 { [%eval 0.62] [%clk 0:08:03] } 15... Rfc8 { [%eval 0.87] [%clk 0:07:10] } 16. Bb2 { [%eval 0.34] [%clk 0:07:41] } 16... Nce8 { [%eval 0.62] [%clk 0:07:01] } 17. Ng3 { [%eval 0.42] [%clk 0:07:33] } 17... Rc7 { [%eval 0.59] [%clk 0:06:52] } 18. a5 { [%eval 0.54] [%clk 0:06:25] } 18... b5 { [%eval 0.76] [%clk 0:06:49] } 19. a6 { [%eval 0.35] [%clk 0:06:25] } 19... Rc4 { [%eval 0.63] [%clk 0:06:45] } 20. Rfd1 { [%eval 0.63] [%clk 0:06:06] } 20... Rd8 { [%eval 0.58] [%clk 0:06:35] } 21. h3 { [%eval 0.49] [%clk 0:05:52] } 21... Qc6? { [%eval 1.63] } { Mistake. h6 was best. } { [%clk 0:06:28] } 22. Rdc1? { [%eval -0.02] } { Mistake. d5 was best. } { [%clk 0:03:39] } 22... h6 { [%eval -0.04] [%clk 0:06:19] } 23. Rxc4 { [%eval -0.19] [%clk 0:03:10] } 23... bxc4 { [%eval 0.0] [%clk 0:06:18] } 24. Qc2 { [%eval -0.12] [%clk 0:03:09] } 24... Rb8 { [%eval -0.08] [%clk 0:06:12] } 25. Bc1 { [%eval -0.11] [%clk 0:02:59] } 25... c3 { [%eval 0.38] [%clk 0:05:21] } 26. Ra3 { [%eval 0.23] [%clk 0:02:57] } 26... Rc8 { [%eval 0.07] [%clk 0:05:20] } 27. Ra5 { [%eval -0.15] [%clk 0:02:07] } 27... Qb6 { [%eval 0.0] [%clk 0:05:09] } 28. Ra4 { [%eval -0.04] [%clk 0:02:05] } 28... Qb5 { [%eval 0.02] [%clk 0:04:31] } 29. Be3 { [%eval -0.35] [%clk 0:02:00] } 29... Nc7 { [%eval 0.07] [%clk 0:03:18] } 30. Ra3 { [%eval 0.0] [%clk 0:01:51] } 30... Nxa6 { [%eval 0.09] [%clk 0:03:16] } 31. Rxc3 { [%eval 0.0] [%clk 0:01:51] } 31... Rxc3 { [%eval 0.0] [%clk 0:03:07] } 32. Qxc3 { [%eval 0.0] [%clk 0:01:51] } 32... Qb7 { [%eval 0.05] [%clk 0:02:52] } 33. d5 { [%eval 0.0] [%clk 0:01:44] } 33... exd5 { [%eval 0.09] [%clk 0:02:44] } 34. Nf5 { [%eval 0.0] [%clk 0:01:43] } 34... Qb1+ { [%eval 0.0] [%clk 0:02:02] } 35. Kh2 { [%eval 0.0] [%clk 0:01:41] } 35... Qxe4? { [%eval 1.41] } { Mistake. Kh7 was best. } { [%clk 0:02:02] } 36. Nxh6+ { [%eval 1.61] [%clk 0:01:39] } 36... gxh6 { [%eval 1.58] [%clk 0:02:01] } 37. Qxf6 { [%eval 1.48] [%clk 0:01:38] } 37... Qe6 { [%eval 1.53] [%clk 0:02:00] } 38. Qd8+?! { [%eval 0.85] } { Inaccuracy. Qh4 was best. } { [%clk 0:01:33] } 38... Kh7? { [%eval 2.4] } { Mistake. Kg7 was best. } { [%clk 0:01:54] } 39. Bd4 { [%eval 2.24] [%clk 0:01:32] } 39... h5?? { [%eval 7.82] } { Blunder. f6 was best. } { [%clk 0:01:12] } 40. f3?! { [%eval 4.98] } { Inaccuracy. Qh8+ was best. } { [%clk 0:01:24] } 40... Nb4?! { [%eval 6.64] } { Inaccuracy. f6 was best. } { [%clk 0:00:44] } 41. Qg5?? { [%eval 3.12] } { Blunder. Qf8 was best. } { [%clk 0:00:48] } 41... Qd6+?? { [%eval 6.73] } { Blunder. f6 was best. } { [%clk 0:00:28] } 42. f4 { [%eval 6.56] [%clk 0:00:46] } 42... Qh6 { [%eval 6.59] [%clk 0:00:14] } 43. Qf5+ { [%eval 6.53] [%clk 0:00:45] } 43... Qg6 { [%eval 6.99] [%clk 0:00:13] } 44. Qe5 { [%eval 6.93] [%clk 0:00:44] } 44... Kh6?? { [%eval #5] } { Checkmate is now unavoidable. f6 was best. } { [%clk 0:00:06] } 45. Qh8+ { [%eval #4] [%clk 0:00:41] } 45... Qh7 { [%eval #4] [%clk 0:00:05] } 46. Qf8+ { [%eval #3] [%clk 0:00:40] } 46... Kg6 { [%eval #3] [%clk 0:00:05] } 47. Qxb4?! { [%eval 10.49] } { Lost forced checkmate sequence. Qd6+ was best. } { [%clk 0:00:39] } 47... f6 { [%eval 10.96] [%clk 0:00:03] } 48. Qb1+ { [%eval 10.58] [%clk 0:00:38] } 48... Kh6 { [%eval 10.64] [%clk 0:00:03] } 49. Qxh7+ { [%eval 10.66] [%clk 0:00:36] } 49... Kxh7 { [%eval 11.38] [%clk 0:00:03] } 50. Bxa7 { [%eval 10.59] [%clk 0:00:36] } 50... Kg6 { [%eval 11.44] [%clk 0:00:03] } 51. g4 { [%eval 13.5] [%clk 0:00:34] } 51... hxg4 { [%eval 17.17] [%clk 0:00:02] } 52. hxg4 { [%eval 16.79] [%clk 0:00:34] } 52... f5 { [%eval 56.3] [%clk 0:00:01] } 53. g5 { [%eval 21.69] [%clk 0:00:33] } 53... Kh5 { [%eval 29.95] [%clk 0:00:01] } 54. Bd4 { [%eval 22.84] [%clk 0:00:32] } 54... Kg6 { [%eval #22] [%clk 0:00:01] } 55. Kg3 { [%eval #13] [%clk 0:00:31] } 55... Kh5 { [%eval #13] [%clk 0:00:01] } 56. Kf3?! { [%eval 56.61] } { Lost forced checkmate sequence. Kh3 was best. } { [%clk 0:00:31] } 56... Kg6 { [%eval #24] [%clk 0:00:01] } 57. Ke3 { [%eval #15] [%clk 0:00:31] } 57... Kh5 { [%eval 26.24] [%clk 0:00:01] } 58. Be5 { [%eval 25.18] [%clk 0:00:30] } 1-0