Event: FIDE World Chess Grand Prix
Site: Berlin, Germany
Date: 2022-03-27
White: Nakamura, Hikaru
WhiteTitle: GM
WhiteElo: 2750
Black: Oparin, Grigoriy
BlackTitle: GM
BlackElo: 2674
Result: 1-0
ECO: E36
Opening: Nimzo-Indian Defense: Classical Variation, Noa Variation
Variant: Standard
TimeControl: 90'/40m + 30'/end & 30\/move

1. d4 { [%eval 0.3] [%clk 1:30:56] } 1... Nf6 { [%eval 0.23] [%clk 1:30:54] } 2. c4 { [%eval 0.2] [%clk 1:31:14] } 2... e6 { [%eval 0.23] [%clk 1:31:19] } 3. Nc3 { [%eval 0.05] [%clk 1:31:39] } 3... Bb4 { [%eval 0.25] [%clk 1:31:43] } 4. Qc2 { [%eval 0.0] [%clk 1:32:01] } 4... d5 { [%eval 0.09] [%clk 1:31:42] } 5. a3 { [%eval 0.0] [%clk 1:27:12] } 5... Bxc3+ { [%eval 0.2] [%clk 1:32:05] } 6. Qxc3 { [%eval 0.0] [%clk 1:27:39] } 6... O-O { [%eval 0.4] [%clk 1:32:23] } 7. Nf3 { [%eval 0.0] [%clk 1:27:40] } 7... dxc4 { [%eval 0.11] [%clk 1:31:59] } 8. Qxc4 { [%eval 0.19] [%clk 1:27:47] } 8... b6 { [%eval 0.12] [%clk 1:32:25] } 9. h4 { [%eval -0.37] [%clk 1:28:14] } 9... Ba6 { [%eval -0.11] [%clk 1:31:12] } 10. Qc2 { [%eval -0.27] [%clk 1:27:37] } 10... c5 { [%eval 0.02] [%clk 1:28:46] } 11. dxc5 { [%eval -0.12] [%clk 1:27:31] } 11... Nbd7 { [%eval -0.26] [%clk 1:29:02] } 12. c6 { [%eval -0.12] [%clk 1:25:05] } 12... Rc8 { [%eval -0.24] [%clk 1:29:11] } 13. Bg5 { [%eval -0.01] [%clk 1:24:47] } 13... Bb7 { [%eval -0.15] [%clk 1:17:29] } 14. Nd4 { [%eval -0.03] [%clk 1:24:39] } 14... Ne5 { [%eval 0.04] [%clk 1:12:22] } 15. Rd1 { [%eval 0.03] [%clk 1:20:32] } 15... Qe7 { [%eval -0.07] [%clk 1:10:32] } 16. Rh3 { [%eval 0.08] [%clk 1:00:52] } 16... Nxc6 { [%eval 0.0] [%clk 1:07:44] } 17. Nxc6 { [%eval 0.05] [%clk 1:00:05] } 17... Rxc6 { [%eval 0.02] [%clk 1:07:58] } 18. Qa4 { [%eval 0.14] [%clk 0:59:49] } 18... h6 { [%eval 0.15] [%clk 0:42:50] } 19. Bxf6 { [%eval 0.02] [%clk 0:56:06] } 19... Qxf6 { [%eval 0.26] [%clk 0:42:58] } 20. Qxa7 { [%eval 0.01] [%clk 0:56:23] } 20... Ba8 { [%eval 0.01] [%clk 0:25:10] } 21. Rb3 { [%eval 0.31] [%clk 0:56:30] } 21... Rd8 { [%eval 0.0] [%clk 0:23:30] } 22. Rbd3 { [%eval 0.0] [%clk 0:42:23] } 22... Rdc8 { [%eval 0.41] [%clk 0:23:43] } 23. Rd4 { [%eval 0.43] [%clk 0:42:22] } 23... e5 { [%eval 0.0] [%clk 0:22:21] } 24. R4d2 { [%eval 0.03] [%clk 0:42:18] } 24... Qxh4 { [%eval 0.0] [%clk 0:20:29] } 25. g3 { [%eval 0.56] [%clk 0:42:18] } 25... Qh1 { [%eval 0.0] [%clk 0:13:16] } 26. Qe7?! { [%eval -0.84] } { Inaccuracy. Rd8+ was best. } { [%clk 0:24:55] } 26... Rf6?! { [%eval 0.0] } { Inaccuracy. Kh7 was best. } { [%clk 0:09:28] } 27. Rd8+ { [%eval 0.0] [%clk 0:24:45] } 27... Rxd8 { [%eval 0.0] [%clk 0:09:54] } 28. Qxd8+ { [%eval 0.0] [%clk 0:25:11] } 28... Kh7 { [%eval -0.06] [%clk 0:10:21] } 29. f3 { [%eval 0.0] [%clk 0:25:29] } 29... Be4 { [%eval 0.4] [%clk 0:09:22] } 30. Rd6 { [%eval 0.3] [%clk 0:23:59] } 30... Rxd6 { [%eval 0.56] [%clk 0:02:14] } 31. Qxd6 { [%eval 0.62] [%clk 0:24:06] } 31... Qg1 { [%eval 0.54] [%clk 0:02:37] } 32. Qxe5 { [%eval 0.49] [%clk 0:23:05] } 32... Bg6 { [%eval 0.58] [%clk 0:03:02] } 33. g4 { [%eval 0.48] [%clk 0:19:23] } 33... f6 { [%eval 0.43] [%clk 0:03:28] } 34. Qf4 { [%eval 0.51] [%clk 0:17:29] } 34... Qc5 { [%eval 0.41] [%clk 0:03:36] } 35. Qd2 { [%eval 0.69] [%clk 0:17:47] } 35... f5 { [%eval 0.46] [%clk 0:03:01] } 36. gxf5 { [%eval 0.48] [%clk 0:16:43] } 36... Bxf5 { [%eval 0.41] [%clk 0:03:25] } 37. e3 { [%eval 0.45] [%clk 0:17:10] } 37... Qe5 { [%eval 0.38] [%clk 0:02:06] } 38. f4 { [%eval 0.52] [%clk 0:17:11] } 38... Qe7 { [%eval 0.57] [%clk 0:01:28] } 39. Bg2 { [%eval 0.6] [%clk 0:14:35] } 39... h5 { [%eval 0.37] [%clk 0:01:23] } 40. Qd4 { [%eval 0.0] [%clk 0:12:19] } 40... Qh4+ { [%eval 0.44] [%clk 0:01:00] } 41. Kf1 { [%eval 0.51] [%clk 0:12:19] } 41... Qg4 { [%eval 0.48] [%clk 0:19:43] } 42. Qd2 { [%eval 0.54] [%clk 0:41:43] } 42... h4 { [%eval 0.57] [%clk 0:17:12] } 43. Qe2 { [%eval 0.55] [%clk 0:40:11] } 43... g5 { [%eval 0.85] [%clk 0:17:03] } 44. Qxg4 { [%eval 0.81] [%clk 0:18:28] } 44... Bxg4 { [%eval 0.91] [%clk 0:17:30] } 45. Bc6 { [%eval 0.96] [%clk 0:18:52] } 45... Kg6 { [%eval 0.91] [%clk 0:13:24] } 46. b4 { [%eval 0.99] [%clk 0:17:45] } 46... gxf4 { [%eval 1.48] [%clk 0:09:38] } 47. exf4 { [%eval 1.34] [%clk 0:17:58] } 47... Kf6 { [%eval 0.92] [%clk 0:10:06] } 48. a4 { [%eval 1.32] [%clk 0:17:43] } 48... Ke7 { [%eval 1.32] [%clk 0:10:08] } 49. Be4 { [%eval 1.87] [%clk 0:15:56] } 49... Kd6?! { [%eval 3.12] } { Inaccuracy. Bd7 was best. } { [%clk 0:09:38] } 50. f5 { [%eval 2.96] [%clk 0:14:09] } 50... Bd1?! { [%eval 3.89] } { Inaccuracy. Bh5 was best. } { [%clk 0:01:55] } 51. a5 { [%eval 3.57] [%clk 0:14:12] } 51... bxa5 { [%eval 3.99] [%clk 0:02:20] } 52. bxa5 { [%eval 4.38] [%clk 0:14:39] } 52... Kc5 { [%eval 4.52] [%clk 0:02:10] } 53. f6 { [%eval 4.42] [%clk 0:11:52] } 53... Bb3 { [%eval 4.25] [%clk 0:02:35] } 54. Bd3 { [%eval 4.4] [%clk 0:12:06] } 54... Kd6 { [%eval 4.14] [%clk 0:01:10] } 55. a6 { [%eval 4.6] [%clk 0:11:08] } 55... Bd5? { [%eval 10.05] } { Mistake. Kc6 was best. } { [%clk 0:00:45] } 56. a7 { [%eval 7.05] [%clk 0:10:58] } 56... Kc7 { [%eval 59.3] [%clk 0:00:59] } 57. a8=R { [%eval 14.07] [%clk 0:11:08] } 1-0