Event: FIDE Worldchess Grand Prix Berlin 2022
Site: Berlin, Germany
Date: 2022-02-09
White: Nakamura, Hikaru
WhiteTitle: GM
WhiteElo: 2736
Black: Grischuk, Alexander
BlackTitle: GM
BlackElo: 2764
Result: 1-0
ECO: E73
Opening: King's Indian Defense: Semi-Averbakh System
Variant: Standard
TimeControl: 90'/40 moves + 30'/end & 30\ per move

1. d4 { [%eval 0.3] [%clk 1:30:56] } 1... Nf6 { [%eval 0.0] [%clk 1:30:49] } 2. c4 { [%eval 0.27] [%clk 1:31:20] } 2... g6 { [%eval 0.3] [%clk 1:30:59] } 3. Nc3 { [%eval 0.31] [%clk 1:31:44] } 3... Bg7 { [%eval 0.7] [%clk 1:31:18] } 4. e4 { [%eval 0.67] [%clk 1:32:09] } 4... d6 { [%eval 0.64] [%clk 1:31:44] } 5. Be2?! { [%eval 0.13] } { Inaccuracy. h3 was best. } { [%clk 1:32:35] } 5... O-O { [%eval 0.45] [%clk 1:31:50] } 6. Be3 { [%eval 0.4] [%clk 1:32:59] } 6... e5 { [%eval 0.6] [%clk 1:14:19] } 7. d5 { [%eval 0.56] [%clk 1:32:51] } 7... Na6 { [%eval 0.76] [%clk 1:13:37] } 8. h4 { [%eval 1.03] [%clk 1:33:08] } 8... Nc5 { [%eval 0.66] [%clk 1:08:28] } 9. Qc2 { [%eval 1.01] [%clk 1:33:03] } 9... c6 { [%eval 0.93] [%clk 0:59:24] } 10. h5 { [%eval 0.59] [%clk 1:33:06] } 10... cxd5 { [%eval 0.72] [%clk 0:56:24] } 11. cxd5 { [%eval 0.52] [%clk 1:33:13] } 11... Qa5 { [%eval 0.58] [%clk 0:53:08] } 12. h6 { [%eval 0.87] [%clk 1:33:19] } 12... Bh8 { [%eval 0.83] [%clk 0:52:49] } 13. f3 { [%eval 0.87] [%clk 1:33:47] } 13... Bd7 { [%eval 1.12] [%clk 0:48:20] } 14. Rb1 { [%eval 0.72] [%clk 1:33:43] } 14... Na4 { [%eval 0.75] [%clk 0:35:40] } 15. Qd2 { [%eval 0.83] [%clk 1:33:51] } 15... Nxc3 { [%eval 0.57] [%clk 0:34:35] } 16. bxc3 { [%eval 0.63] [%clk 1:33:42] } 16... Qc7 { [%eval 0.87] [%clk 0:27:53] } 17. g4 { [%eval 0.8] [%clk 1:33:40] } 17... Bc8 { [%eval 0.69] [%clk 0:26:14] } 18. Nh3 { [%eval 0.88] [%clk 1:32:02] } 18... Nd7 { [%eval 0.75] [%clk 0:26:29] } 19. Nf2 { [%eval 0.9] [%clk 1:19:27] } 19... Bf6 { [%eval 0.83] [%clk 0:25:02] } 20. O-O { [%eval 0.62] [%clk 1:17:35] } 20... Be7 { [%eval 0.83] [%clk 0:20:08] } 21. Kh2 { [%eval 0.85] [%clk 1:15:59] } 21... Nc5 { [%eval 0.79] [%clk 0:14:45] } 22. Nd3 { [%eval 1.1] [%clk 0:47:50] } 22... b6 { [%eval 0.61] [%clk 0:10:03] } 23. Nxc5 { [%eval 0.64] [%clk 0:39:12] } 23... bxc5 { [%eval 0.56] [%clk 0:10:22] } 24. f4 { [%eval 0.89] [%clk 0:38:14] } 24... exf4 { [%eval 0.57] [%clk 0:08:41] } 25. Bxf4 { [%eval 0.87] [%clk 0:37:01] } 25... Bd7 { [%eval 0.76] [%clk 0:06:39] } 26. c4 { [%eval 0.9] [%clk 0:18:49] } 26... Rab8 { [%eval 0.75] [%clk 0:05:16] } 27. Qc3 { [%eval 0.84] [%clk 0:17:19] } 27... f6 { [%eval 0.92] [%clk 0:05:42] } 28. Rb3 { [%eval 0.74] [%clk 0:12:04] } 28... Rb6?! { [%eval 1.51] } { Inaccuracy. Qd8 was best. } { [%clk 0:05:08] } 29. g5 { [%eval 1.14] [%clk 0:09:33] } 29... Rf7 { [%eval 1.55] [%clk 0:04:13] } 30. Bc1 { [%eval 1.26] [%clk 0:09:50] } 30... Qd8 { [%eval 1.77] [%clk 0:03:05] } 31. Bb2 { [%eval 2.09] [%clk 0:08:53] } 31... Qf8 { [%eval 1.64] [%clk 0:03:30] } 32. Kg2 { [%eval 1.56] [%clk 0:06:56] } 32... Bd8 { [%eval 1.6] [%clk 0:03:59] } 33. Qf3?! { [%eval 1.03] } { Inaccuracy. Rxb6 was best. } { [%clk 0:04:03] } 33... Bc8 { [%eval 1.18] [%clk 0:00:40] } 34. Qe3 { [%eval 1.15] [%clk 0:01:17] } 34... Rxb3 { [%eval 1.2] [%clk 0:00:37] } 35. axb3 { [%eval 1.35] [%clk 0:01:44] } 35... fxg5 { [%eval 1.01] [%clk 0:00:42] } 36. Qc3 { [%eval 2.12] [%clk 0:01:45] } 36... Rxf1 { [%eval 2.3] [%clk 0:01:05] } 37. Qh8+ { [%eval 2.24] [%clk 0:01:20] } 37... Kf7 { [%eval 2.27] [%clk 0:01:34] } 38. Qxh7+ { [%eval 2.12] [%clk 0:01:38] } 38... Ke8 { [%eval 2.5] [%clk 0:02:03] } 39. Qxg6+ { [%eval 2.28] [%clk 0:01:41] } 39... Ke7 { [%eval 2.2] [%clk 0:02:27] } 40. Qxg5+ { [%eval 2.25] [%clk 0:00:54] } 40... Rf6?? { [%eval 7.06] } { Blunder. Kd7 was best. } { [%clk 0:01:18] } 41. h7 { [%eval 7.28] [%clk 0:23:36] } 41... Kd7 { [%eval 7.53] [%clk 0:28:37] } 42. Qg8 { [%eval 7.63] [%clk 0:23:35] } 1-0