Event: FIDE Grand Swiss 2023
Site: Villa Marina, Douglas, Isle of Man, Isle Of Man
Date: 2023-11-03
White: Nakamura, Hikaru
WhiteTitle: GM
WhiteElo: 2780
Black: Cheparinov, Ivan
BlackTitle: GM
BlackElo: 2658
Result: 1-0
ECO: C42
Opening: Petrov's Defense: Kaufmann Attack
Variant: Standard
TimeControl: 40/90 + 30 + 30s/move

1. e4 { [%eval 0.36] [%clk 1:40:41] } 1... e5 { [%eval 0.35] [%clk 1:40:54] } 2. Nf3 { [%eval 0.29] [%clk 1:40:50] } 2... Nf6 { [%eval 0.5] [%clk 1:41:20] } 3. Nxe5 { [%eval 0.34] [%clk 1:37:34] } 3... d6 { [%eval 0.49] [%clk 1:41:38] } 4. Nf3 { [%eval 0.35] [%clk 1:37:59] } 4... Nxe4 { [%eval 0.25] [%clk 1:42:00] } 5. c4 { [%eval 0.19] [%clk 1:38:26] } 5... Be7 { [%eval 0.23] [%clk 1:42:19] } 6. d4 { [%eval 0.17] [%clk 1:34:30] } 6... d5 { [%eval 0.21] [%clk 1:42:38] } 7. Bd3 { [%eval 0.0] [%clk 1:33:49] } 7... Bb4+ { [%eval 0.11] [%clk 1:43:02] } 8. Nbd2 { [%eval 0.12] [%clk 1:33:06] } 8... O-O { [%eval 0.26] [%clk 1:41:35] } 9. O-O { [%eval 0.2] [%clk 1:32:49] } 9... Bf5 { [%eval 0.29] [%clk 1:40:47] } 10. Nb3 { [%eval 0.36] [%clk 1:28:09] } 10... dxc4 { [%eval 0.24] [%clk 1:34:07] } 11. Bxc4 { [%eval 0.19] [%clk 1:28:29] } 11... Nd7 { [%eval 0.24] [%clk 1:32:40] } 12. a3 { [%eval 0.38] [%clk 1:20:00] } 12... Be7 { [%eval 0.38] [%clk 1:18:58] } 13. Bd3 { [%eval 0.47] [%clk 1:17:09] } 13... Bg6 { [%eval 0.52] [%clk 1:17:45] } 14. Re1 { [%eval 0.55] [%clk 1:09:38] } 14... Nd6 { [%eval 0.5] [%clk 0:50:04] } 15. Bxg6 { [%eval 0.54] [%clk 1:00:31] } 15... hxg6 { [%eval 0.57] [%clk 0:50:10] } 16. Na5 { [%eval 0.11] [%clk 0:58:48] } 16... Nb6 { [%eval 0.21] [%clk 0:37:02] } 17. Bf4 { [%eval 0.46] [%clk 0:55:12] } 17... Nf5?! { [%eval 1.27] } { Inaccuracy. Rb8 was best. } { [%clk 0:27:14] } 18. Nxb7 { [%eval 1.5] [%clk 0:52:58] } 18... Qd5 { [%eval 1.85] [%clk 0:27:42] } 19. Nc5 { [%eval 1.96] [%clk 0:53:20] } 19... Bd6 { [%eval 1.57] [%clk 0:18:45] } 20. Bxd6 { [%eval 1.66] [%clk 0:45:15] } 20... cxd6 { [%eval 1.57] [%clk 0:17:12] } 21. Ne4 { [%eval 1.8] [%clk 0:36:31] } 21... Rfe8 { [%eval 1.71] [%clk 0:17:41] } 22. Qd3 { [%eval 1.63] [%clk 0:36:54] } 22... Na4 { [%eval 2.05] [%clk 0:17:37] } 23. b3 { [%eval 2.0] [%clk 0:35:09] } 23... Nc5 { [%eval 2.01] [%clk 0:15:52] } 24. Nxc5 { [%eval 2.11] [%clk 0:35:33] } 24... dxc5 { [%eval 2.19] [%clk 0:16:20] } 25. Rxe8+ { [%eval 1.88] [%clk 0:35:27] } 25... Rxe8 { [%eval 2.08] [%clk 0:16:49] } 26. Qb5 { [%eval 1.91] [%clk 0:35:48] } 26... Rc8 { [%eval 2.07] [%clk 0:17:17] } 27. dxc5 { [%eval 1.91] [%clk 0:30:31] } 27... Qxc5 { [%eval 1.92] [%clk 0:17:41] } 28. Qxc5 { [%eval 1.97] [%clk 0:29:25] } 28... Rxc5 { [%eval 2.13] [%clk 0:18:10] } 29. Rd1 { [%eval 2.26] [%clk 0:25:07] } 29... f6 { [%eval 2.19] [%clk 0:18:32] } 30. g4?! { [%eval 1.53] } { Inaccuracy. Rd8+ was best. } { [%clk 0:17:50] } 30... Nh6 { [%eval 1.54] [%clk 0:16:22] } 31. Rd8+ { [%eval 1.59] [%clk 0:11:03] } 31... Kh7 { [%eval 1.57] [%clk 0:16:44] } 32. Rd4 { [%eval 1.6] [%clk 0:10:02] } 32... Rc3 { [%eval 1.56] [%clk 0:16:51] } 33. Nd2 { [%eval 1.37] [%clk 0:10:27] } 33... Nf7 { [%eval 1.52] [%clk 0:13:31] } 34. h4 { [%eval 1.56] [%clk 0:09:01] } 34... g5 { [%eval 1.23] [%clk 0:11:37] } 35. hxg5 { [%eval 1.54] [%clk 0:06:55] } 35... Nxg5 { [%eval 1.74] [%clk 0:11:48] } 36. Kg2?! { [%eval 0.68] } { Inaccuracy. Kf1 was best. } { [%clk 0:02:06] } 36... a5 { [%eval 0.59] [%clk 0:09:01] } 37. f3 { [%eval 0.19] [%clk 0:01:55] } 37... Ne6 { [%eval 0.65] [%clk 0:07:38] } 38. Rd6 { [%eval 0.66] [%clk 0:01:45] } 38... Nf4+ { [%eval 0.72] [%clk 0:04:11] } 39. Kf1 { [%eval 0.68] [%clk 0:02:10] } 39... Nd3 { [%eval 0.8] [%clk 0:03:04] } 40. a4 { [%eval 0.57] [%clk 0:02:00] } 40... Nc1 { [%eval 0.68] [%clk 0:02:11] } 41. Rb6 { [%eval 0.45] [%clk 0:01:57] } 41... Re3 { [%eval 0.51] [%clk 0:45:20] } 42. Rb5 { [%eval 0.62] [%clk 0:42:49] } 42... Nd3?! { [%eval 1.33] } { Inaccuracy. Kg6 was best. } { [%clk 0:42:35] } 43. Nc4 { [%eval 1.4] [%clk 0:39:05] } 43... Re1+ { [%eval 1.91] [%clk 0:20:48] } 44. Kg2 { [%eval 1.8] [%clk 0:37:50] } 44... g5?! { [%eval 2.61] } { Inaccuracy. Nf4+ was best. } { [%clk 0:17:27] } 45. Rb7+?? { [%eval 0.62] } { Blunder. Rd5 was best. } { [%clk 0:36:43] } 45... Kg6 { [%eval 0.59] [%clk 0:17:52] } 46. Rd7 { [%eval 0.67] [%clk 0:36:11] } 46... Nc5 { [%eval 0.61] [%clk 0:18:10] } 47. Kf2 { [%eval 0.07] [%clk 0:34:13] } 47... Rc1?! { [%eval 0.63] } { Inaccuracy. Ra1 was best. } { [%clk 0:13:30] } 48. Ra7 { [%eval 0.75] [%clk 0:32:48] } 48... Nxb3 { [%eval 0.8] [%clk 0:11:18] } 49. Ne3 { [%eval 0.63] [%clk 0:30:34] } 49... Nd4 { [%eval 0.66] [%clk 0:06:38] } 50. Rxa5 { [%eval 0.86] [%clk 0:22:58] } 50... Ra1 { [%eval 1.0] [%clk 0:06:56] } 51. Nc4 { [%eval 0.9] [%clk 0:23:17] } 51... Nb3 { [%eval 0.91] [%clk 0:00:33] } 52. Ra7 { [%eval 0.42] [%clk 0:22:18] } 52... Nc5 { [%eval 0.75] [%clk 0:00:58] } 53. a5 { [%eval 0.97] [%clk 0:22:43] } 53... Nd3+?! { [%eval 2.07] } { Inaccuracy. f5 was best. } { [%clk 0:00:32] } 54. Ke3 { [%eval 1.84] [%clk 0:20:38] } 54... Ne5?? { [%eval 4.65] } { Blunder. Ne1 was best. } { [%clk 0:01:01] } 55. Nxe5+ { [%eval 5.55] [%clk 0:09:50] } 55... fxe5 { [%eval 5.66] [%clk 0:01:29] } 56. Ra6+ { [%eval 5.52] [%clk 0:10:04] } 56... Kf7 { [%eval 5.53] [%clk 0:01:53] } 57. Ke4 { [%eval 5.12] [%clk 0:10:31] } 57... Ra3 { [%eval 5.35] [%clk 0:01:52] } 58. Kxe5 { [%eval 5.52] [%clk 0:08:57] } 58... Rxf3 { [%eval 5.24] [%clk 0:02:18] } 59. Rd6 { [%eval 5.59] [%clk 0:09:08] } 59... Ra3 { [%eval 5.56] [%clk 0:01:51] } 60. a6 { [%eval 5.6] [%clk 0:08:45] } 60... Ra5+ { [%eval 5.35] [%clk 0:00:41] } 61. Kd4 { [%eval 5.31] [%clk 0:09:09] } 1-0