Event: Rapid-Chess-Championship-Week-12
Site: Chess.com
Date: 2022-04-30
White: Grischuk, Alexander
WhiteElo: 2698
Black: Kovalenko, Igor
BlackElo: 2579
Result: 1/2-1/2
ECO: E45
Opening: Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation
Variant: Standard
TimeControl: 600

1. d4 { [%eval 0.21] [%clk 0:09:18] } 1... Nf6 { [%eval 0.23] [%clk 0:09:55] } 2. c4 { [%eval 0.2] [%clk 0:09:16] } 2... e6 { [%eval 0.23] [%clk 0:09:53] } 3. Nc3 { [%eval 0.05] [%clk 0:09:15] } 3... Bb4 { [%eval 0.25] [%clk 0:09:51] } 4. e3 { [%eval 0.0] [%clk 0:09:13] } 4... b6 { [%eval 0.33] [%clk 0:09:44] } 5. Ne2 { [%eval 0.4] [%clk 0:08:49] } 5... Ba6 { [%eval 0.44] [%clk 0:09:35] } 6. a3 { [%eval 0.3] [%clk 0:08:48] } 6... Bxc3+ { [%eval 0.57] [%clk 0:09:34] } 7. Nxc3 { [%eval 0.32] [%clk 0:08:46] } 7... d5 { [%eval 0.58] [%clk 0:08:53] } 8. b3 { [%eval 0.5] [%clk 0:08:43] } 8... O-O { [%eval 0.39] [%clk 0:08:51] } 9. a4 { [%eval 0.03] [%clk 0:08:34] } 9... c5 { [%eval 0.11] [%clk 0:08:28] } 10. Ba3 { [%eval 0.05] [%clk 0:04:54] } 10... dxc4 { [%eval 0.48] [%clk 0:07:19] } 11. dxc5 { [%eval 0.35] [%clk 0:04:16] } 11... Qc8 { [%eval 0.43] [%clk 0:05:25] } 12. bxc4 { [%eval 0.21] [%clk 0:02:53] } 12... Rd8 { [%eval 0.43] [%clk 0:05:04] } 13. Qc2 { [%eval 0.12] [%clk 0:02:53] } 13... bxc5 { [%eval 0.55] [%clk 0:03:18] } 14. Be2 { [%eval 0.41] [%clk 0:02:51] } 14... Nc6?! { [%eval 1.0] } { Inaccuracy. Bb7 was best. } { [%clk 0:03:17] } 15. Bxc5?! { [%eval 0.0] } { Inaccuracy. O-O was best. } { [%clk 0:02:45] } 15... Qc7? { [%eval 1.45] } { Mistake. Bxc4 was best. } { [%clk 0:02:56] } 16. O-O { [%eval 1.35] [%clk 0:02:37] } 16... Rac8? { [%eval 3.12] } { Mistake. Na5 was best. } { [%clk 0:02:55] } 17. Nb5 { [%eval 3.05] [%clk 0:02:25] } 17... Qe5 { [%eval 2.78] [%clk 0:02:28] } 18. Ba3 { [%eval 2.45] [%clk 0:02:22] } 18... h5 { [%eval 2.66] [%clk 0:02:13] } 19. h3 { [%eval 3.14] [%clk 0:02:14] } 19... Bb7 { [%eval 3.08] [%clk 0:02:00] } 20. Rfd1 { [%eval 2.69] [%clk 0:02:09] } 20... Ba8 { [%eval 3.05] [%clk 0:01:58] } 21. Bf3 { [%eval 3.07] [%clk 0:01:49] } 21... Qg5 { [%eval 3.26] [%clk 0:01:56] } 22. Rxd8+ { [%eval 3.29] [%clk 0:01:44] } 22... Rxd8 { [%eval 3.19] [%clk 0:01:55] } 23. Rd1 { [%eval 3.22] [%clk 0:01:43] } 23... Rc8 { [%eval 3.18] [%clk 0:01:48] } 24. Bd6? { [%eval 1.87] } { Mistake. Qe2 was best. } { [%clk 0:01:33] } 24... a6?! { [%eval 2.97] } { Inaccuracy. Nb4 was best. } { [%clk 0:01:39] } 25. Nc7?? { [%eval -3.7] } { Blunder. Bf4 was best. } { [%clk 0:01:31] } 25... Nd4 { [%eval -3.08] [%clk 0:01:33] } 26. Rxd4 { [%eval -3.35] [%clk 0:01:26] } 26... Bxf3 { [%eval -3.38] [%clk 0:01:32] } 27. Bg3 { [%eval -3.48] [%clk 0:01:20] } 27... Bb7?? { [%eval 1.92] } { Blunder. Be4 was best. } { [%clk 0:01:27] } 28. Qd3?! { [%eval 0.9] } { Inaccuracy. Qb1 was best. } { [%clk 0:01:03] } 28... e5?? { [%eval 4.58] } { Blunder. Qa5 was best. } { [%clk 0:01:14] } 29. h4 { [%eval 4.78] [%clk 0:00:59] } 29... Qh6 { [%eval 4.91] [%clk 0:01:05] } 30. Bxe5 { [%eval 4.45] [%clk 0:00:57] } 30... Ng4 { [%eval 4.63] [%clk 0:01:04] } 31. Rd8+ { [%eval 3.98] [%clk 0:00:53] } 31... Rxd8 { [%eval 4.17] [%clk 0:01:03] } 32. Qxd8+ { [%eval 4.37] [%clk 0:00:53] } 32... Kh7 { [%eval 3.82] [%clk 0:01:03] } 33. Qd3+ { [%eval 4.71] [%clk 0:00:52] } 33... Kg8 { [%eval 4.75] [%clk 0:01:00] } 34. Bf4?? { [%eval 2.2] } { Blunder. Bc3 was best. } { [%clk 0:00:50] } 34... Qc6?? { [%eval 5.14] } { Blunder. Qf6 was best. } { [%clk 0:00:59] } 35. Nd5 { [%eval 4.11] [%clk 0:00:49] } 35... Qxa4?! { [%eval 5.22] } { Inaccuracy. Qc5 was best. } { [%clk 0:00:58] } 36. Ne7+ { [%eval 4.95] [%clk 0:00:43] } 36... Kf8 { [%eval 4.37] [%clk 0:00:57] } 37. Qd8+ { [%eval 5.19] [%clk 0:00:42] } 37... Qe8 { [%eval 5.33] [%clk 0:00:57] } 38. Qc7 { [%eval 5.33] [%clk 0:00:39] } 38... Qa4 { [%eval 5.49] [%clk 0:00:52] } 39. Qd8+ { [%eval 5.4] [%clk 0:00:37] } 39... Qe8 { [%eval 5.05] [%clk 0:00:51] } 40. Qc7? { [%eval 2.79] } { Mistake. Qxe8+ was best. } { [%clk 0:00:35] } 40... Qa4 { [%eval 2.91] [%clk 0:00:50] } 41. Qd8+?? { [%eval 0.0] } { Blunder. Qb8+ was best. } { [%clk 0:00:22] } 1/2-1/2