Event: FIDE World Chess Grand Prix
Site: Berlin, Germany
Date: 2022-03-31
White: Mamedyarov, Shakhriyar
WhiteTitle: GM
WhiteElo: 2776
Black: Nakamura, Hikaru
BlackTitle: GM
BlackElo: 2750
Result: 1/2-1/2
ECO: D37
Opening: Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense, Blockade Line
Variant: Standard
TimeControl: 90'/40m + 30'/end & 30\/move

1. d4 { [%eval 0.3] [%clk 1:30:57] } 1... Nf6 { [%eval 0.23] [%clk 1:30:55] } 2. c4 { [%eval 0.2] [%clk 1:31:21] } 2... e6 { [%eval 0.23] [%clk 1:31:21] } 3. Nf3 { [%eval 0.0] [%clk 1:31:31] } 3... d5 { [%eval 0.17] [%clk 1:31:38] } 4. Nc3 { [%eval 0.0] [%clk 1:31:51] } 4... Be7 { [%eval 0.0] [%clk 1:32:02] } 5. Bf4 { [%eval 0.35] [%clk 1:32:01] } 5... O-O { [%eval 0.27] [%clk 1:32:16] } 6. e3 { [%eval 0.24] [%clk 1:32:16] } 6... Nbd7 { [%eval 0.17] [%clk 1:32:41] } 7. c5 { [%eval 0.15] [%clk 1:32:19] } 7... c6 { [%eval 0.32] [%clk 1:32:54] } 8. b4 { [%eval 0.33] [%clk 1:32:25] } 8... b6 { [%eval 0.19] [%clk 1:33:17] } 9. h4 { [%eval -0.01] [%clk 1:32:43] } 9... a5 { [%eval 0.0] [%clk 1:32:39] } 10. a3 { [%eval 0.07] [%clk 1:33:07] } 10... Ng4 { [%eval 0.41] [%clk 1:30:10] } 11. Be2 { [%eval 0.48] [%clk 1:30:24] } 11... h5 { [%eval 0.8] [%clk 1:25:30] } 12. b5 { [%eval 0.48] [%clk 1:09:17] } 12... Bb7 { [%eval 0.59] [%clk 1:23:14] } 13. cxb6 { [%eval 0.67] [%clk 1:02:29] } 13... Qxb6 { [%eval 0.54] [%clk 1:19:08] } 14. O-O { [%eval 0.39] [%clk 1:00:07] } 14... Rfc8 { [%eval 0.36] [%clk 1:14:33] } 15. bxc6 { [%eval 0.0] [%clk 0:57:30] } 15... Bxc6 { [%eval 0.0] [%clk 1:09:39] } 16. Ng5 { [%eval -0.26] [%clk 0:57:32] } 16... Nf8?! { [%eval 0.62] } { Inaccuracy. a4 was best. } { [%clk 1:08:31] } 17. Bd3?! { [%eval -0.22] } { Inaccuracy. a4 was best. } { [%clk 0:45:48] } 17... Be8 { [%eval -0.31] [%clk 1:04:38] } 18. Rb1 { [%eval -0.29] [%clk 0:39:52] } 18... Qd8 { [%eval -0.21] [%clk 1:04:14] } 19. Na4 { [%eval -0.31] [%clk 0:40:20] } 19... Ra7 { [%eval -0.48] [%clk 0:58:19] } 20. Qb3 { [%eval -0.21] [%clk 0:36:48] } 20... Bd6 { [%eval -0.38] [%clk 0:57:47] } 21. Bxd6 { [%eval -0.4] [%clk 0:31:43] } 21... Qxd6 { [%eval -0.29] [%clk 0:56:54] } 22. Nf3 { [%eval -0.18] [%clk 0:32:11] } 22... Rac7 { [%eval -0.12] [%clk 0:54:58] } 23. Nc5?! { [%eval -0.91] } { Inaccuracy. Qb6 was best. } { [%clk 0:28:40] } 23... Nd7 { [%eval -1.04] [%clk 0:45:20] } 24. Nxd7 { [%eval -1.03] [%clk 0:27:46] } 24... Bxd7 { [%eval -0.75] [%clk 0:44:56] } 25. a4?! { [%eval -1.49] } { Inaccuracy. Qb6 was best. } { [%clk 0:23:35] } 25... Rc3 { [%eval -1.55] [%clk 0:40:08] } 26. Qd1 { [%eval -1.56] [%clk 0:24:02] } 26... Bxa4? { [%eval -0.39] } { Mistake. g6 was best. } { [%clk 0:36:34] } 27. Qxa4 { [%eval -0.34] [%clk 0:24:28] } 27... Rxd3 { [%eval -0.32] [%clk 0:37:00] } 28. Qxa5 { [%eval -0.23] [%clk 0:24:52] } 28... Rdc3 { [%eval -0.37] [%clk 0:37:08] } 29. Qa7 { [%eval -0.21] [%clk 0:22:47] } 29... R3c6 { [%eval -0.16] [%clk 0:33:58] } 30. Rb2 { [%eval -0.21] [%clk 0:19:28] } 30... Rc1 { [%eval 0.0] [%clk 0:31:39] } 31. Rb1 { [%eval -0.13] [%clk 0:19:37] } 31... R1c6 { [%eval -0.24] [%clk 0:26:39] } 32. Rb2 { [%eval -0.08] [%clk 0:19:56] } 32... Ra6 { [%eval 0.0] [%clk 0:21:22] } 33. Qb7 { [%eval 0.0] [%clk 0:20:20] } 33... Raa8 { [%eval 0.0] [%clk 0:21:50] } 34. Rfb1 { [%eval 0.0] [%clk 0:18:35] } 34... Qc7 { [%eval 0.0] [%clk 0:19:48] } 35. Qxc7 { [%eval 0.0] [%clk 0:18:51] } 35... Rxc7 { [%eval 0.0] [%clk 0:20:15] } 36. Nh2 { [%eval -0.02] [%clk 0:18:24] } 36... Nh6 { [%eval 0.0] [%clk 0:20:37] } 37. Nf3 { [%eval 0.0] [%clk 0:17:59] } 37... f6 { [%eval 0.0] [%clk 0:20:45] } 38. Ne1 { [%eval 0.07] [%clk 0:17:59] } 38... Ra3 { [%eval 0.0] [%clk 0:20:50] } 39. g3 { [%eval -0.02] [%clk 0:17:47] } 39... Rac3 { [%eval 0.01] [%clk 0:20:36] } 40. Rb3 { [%eval 0.0] [%clk 0:15:03] } 40... Rxb3 { [%eval 0.0] [%clk 0:18:10] } 41. Rxb3 { [%eval 0.0] [%clk 0:15:29] } 41... Rc1 { [%eval 0.0] [%clk 0:17:41] } 42. Kf1 { [%eval 0.0] [%clk 0:15:55] } 42... g5 { [%eval 0.0] [%clk 0:18:03] } 43. Rb8+ { [%eval 0.0] [%clk 0:08:55] } 43... Kg7 { [%eval 0.0] [%clk 0:18:20] } 44. Rb7+ { [%eval 0.0] [%clk 0:09:13] } 44... Kg6 { [%eval 0.0] [%clk 0:17:09] } 45. hxg5 { [%eval 0.0] [%clk 0:06:00] } 45... fxg5 { [%eval 0.0] [%clk 0:17:29] } 46. Ke2 { [%eval 0.0] [%clk 0:05:48] } 46... Ra1 { [%eval 0.0] [%clk 0:17:43] } 47. Nd3 { [%eval 0.0] [%clk 0:05:04] } 47... Ra2+ { [%eval 0.0] [%clk 0:18:09] } 48. Rb2 { [%eval 0.0] [%clk 0:27:02] } 48... Rxb2+ { [%eval 0.0] [%clk 0:47:57] } 49. Nxb2 { [%eval 0.0] [%clk 0:27:29] } 49... h4 { [%eval 0.0] [%clk 0:48:21] } 50. gxh4 { [%eval 0.0] [%clk 0:27:54] } 50... gxh4 { [%eval 0.0] [%clk 0:48:48] } 51. Kf3 { [%eval 0.0] [%clk 0:28:13] } 1/2-1/2