Event: Black Sea Grand Prix | Sea Harbour
Site: chess24.com
Date: 2021-06-08
White: Petrov, Nikita
WhiteTitle: GM
WhiteElo: 2552
Black: Zakhartsov, Vladimir
BlackTitle: GM
BlackElo: 2506
Result: 1-0
ECO: D85
Opening: Grünfeld Defense: Exchange Variation, Modern Exchange Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:30] } 1... Nf6 { [%eval 0.19] [%clk 1:30:39] } 2. c4 { [%eval 0.11] [%clk 1:30:54] } 2... g6 { [%eval 0.28] [%clk 1:31:04] } 3. Nc3 { [%eval 0.17] [%clk 1:31:09] } 3... d5 { [%eval 0.2] [%clk 1:31:29] } 4. cxd5 { [%eval 0.3] [%clk 1:31:24] } 4... Nxd5 { [%eval 0.09] [%clk 1:31:29] } 5. e4 { [%eval 0.19] [%clk 1:31:43] } 5... Nxc3 { [%eval 0.21] [%clk 1:31:54] } 6. bxc3 { [%eval 0.0] [%clk 1:32:08] } 6... Bg7 { [%eval 0.23] [%clk 1:32:19] } 7. Nf3 { [%eval 0.0] [%clk 1:32:18] } 7... c5 { [%eval 0.05] [%clk 1:32:38] } 8. Rb1 { [%eval 0.26] [%clk 1:32:17] } 8... O-O { [%eval 0.32] [%clk 1:31:00] } 9. Be2 { [%eval 0.64] [%clk 1:32:27] } 9... Qa5 { [%eval 0.86] [%clk 1:28:52] } 10. O-O { [%eval 1.17] [%clk 1:31:50] } 10... Qxa2 { [%eval 1.08] [%clk 1:18:36] } 11. Bg5 { [%eval 1.04] [%clk 1:32:09] } 11... Qe6 { [%eval 1.34] [%clk 1:17:59] } 12. Re1 { [%eval 1.13] [%clk 1:31:12] } 12... Nd7 { [%eval 1.27] [%clk 1:13:52] } 13. Bf1 { [%eval 1.65] [%clk 1:22:54] } 13... cxd4 { [%eval 1.54] [%clk 1:09:56] } 14. cxd4 { [%eval 1.83] [%clk 1:23:13] } 14... Nb6 { [%eval 1.51] [%clk 1:10:11] } 15. Qd2 { [%eval 1.42] [%clk 1:16:12] } 15... Bd7 { [%eval 1.84] [%clk 0:54:20] } 16. Bf4 { [%eval 1.7] [%clk 1:16:12] } 16... Ba4 { [%eval 1.93] [%clk 0:53:08] } 17. d5 { [%eval 1.61] [%clk 1:06:06] } 17... Qd7 { [%eval 1.91] [%clk 0:52:51] } 18. Bh6 { [%eval 1.72] [%clk 1:05:24] } 18... Qd6 { [%eval 1.68] [%clk 0:50:01] } 19. Bxg7 { [%eval 1.2] [%clk 1:02:13] } 19... Kxg7 { [%eval 1.24] [%clk 0:50:01] } 20. Qd4+ { [%eval 1.12] [%clk 0:54:51] } 20... f6 { [%eval 1.26] [%clk 0:44:47] } 21. Qa1 { [%eval 1.12] [%clk 0:41:25] } 21... Bd7 { [%eval 1.26] [%clk 0:38:57] } 22. Nd4 { [%eval 1.08] [%clk 0:40:02] } 22... e5?? { [%eval 3.24] } { Blunder. Kg8 was best. } { [%clk 0:34:09] } 23. dxe6 { [%eval 3.23] [%clk 0:39:19] } 23... Bxe6 { [%eval 3.26] [%clk 0:33:00] } 24. e5 { [%eval 3.25] [%clk 0:37:07] } 24... fxe5 { [%eval 3.18] [%clk 0:32:17] } 25. Nb5 { [%eval 3.2] [%clk 0:37:11] } 25... Qd8?! { [%eval 4.48] } { Inaccuracy. Qc5 was best. } { [%clk 0:16:04] } 26. Rxe5 { [%eval 4.55] [%clk 0:32:14] } 26... Kf7 { [%eval 5.13] [%clk 0:15:42] } 27. Rbe1 { [%eval 4.72] [%clk 0:30:39] } 27... Bd5 { [%eval 3.68] [%clk 0:13:16] } 28. Re7+ { [%eval 3.53] [%clk 0:24:08] } 28... Qxe7 { [%eval 3.3] [%clk 0:13:41] } 29. Rxe7+ { [%eval 3.47] [%clk 0:24:33] } 29... Kxe7 { [%eval 3.2] [%clk 0:13:41] } 30. Nc7 { [%eval 3.28] [%clk 0:22:58] } 30... Kd6?! { [%eval 4.11] } { Inaccuracy. Kd7 was best. } { [%clk 0:07:04] } 31. Nxa8 { [%eval 3.69] [%clk 0:22:41] } 31... Rxa8 { [%eval 4.02] [%clk 0:07:04] } 32. Qa3+ { [%eval 3.98] [%clk 0:22:56] } 32... Kc6 { [%eval 4.06] [%clk 0:06:31] } 33. Qc3+ { [%eval 3.96] [%clk 0:23:10] } 33... Kd6 { [%eval 3.76] [%clk 0:06:51] } 34. Qb4+ { [%eval 3.9] [%clk 0:23:10] } 34... Ke6 { [%eval 4.19] [%clk 0:05:36] } 35. Be2?! { [%eval 3.16] } { Inaccuracy. Qh4 was best. } { [%clk 0:23:03] } 35... Re8 { [%eval 3.08] [%clk 0:04:33] } 36. h4 { [%eval 3.24] [%clk 0:22:10] } 36... Kd7 { [%eval 3.18] [%clk 0:04:06] } 37. Qa5 { [%eval 2.87] [%clk 0:20:50] } 37... Kc7 { [%eval 3.07] [%clk 0:04:15] } 38. Bd3 { [%eval 2.43] [%clk 0:20:44] } 38... Kb8?! { [%eval 3.18] } { Inaccuracy. Rd8 was best. } { [%clk 0:04:24] } 39. Qc3 { [%eval 3.29] [%clk 0:20:37] } 39... Bc6 { [%eval 3.69] [%clk 0:02:23] } 40. Qg7 { [%eval 3.41] [%clk 0:19:28] } 40... Rd8 { [%eval 3.59] [%clk 0:02:16] } 41. Be2 { [%eval 3.57] [%clk 0:19:37] } 41... Rd7 { [%eval 3.69] [%clk 0:00:57] } 42. Qe5+ { [%eval 3.58] [%clk 0:19:35] } 42... Rc7 { [%eval 3.65] [%clk 0:01:22] } 43. Qh8+?! { [%eval 2.58] } { Inaccuracy. Bg4 was best. } { [%clk 0:19:08] } 43... Nc8 { [%eval 2.54] [%clk 0:01:46] } 44. Qe5 { [%eval 2.29] [%clk 0:19:17] } 44... b6?! { [%eval 3.2] } { Inaccuracy. a6 was best. } { [%clk 0:01:19] } 45. f4 { [%eval 3.25] [%clk 0:14:24] } 45... h5?! { [%eval 4.2] } { Inaccuracy. b5 was best. } { [%clk 0:01:19] } 46. f5 { [%eval 4.07] [%clk 0:14:24] } 46... gxf5 { [%eval 4.19] [%clk 0:01:19] } 47. Bxh5 { [%eval 4.22] [%clk 0:14:49] } 47... Kb7 { [%eval 4.12] [%clk 0:01:39] } 48. Qxf5 { [%eval 4.3] [%clk 0:13:55] } 48... b5 { [%eval 4.47] [%clk 0:00:19] } 49. Bf3 { [%eval 4.16] [%clk 0:14:15] } 49... Nd6 { [%eval 4.41] [%clk 0:00:39] } 50. Bxc6+ { [%eval 3.82] [%clk 0:14:14] } 50... Kxc6 { [%eval 4.23] [%clk 0:00:59] } 51. Qg6?! { [%eval 3.05] } { Inaccuracy. Qf3+ was best. } { [%clk 0:14:07] } 51... b4 { [%eval 3.24] [%clk 0:08:47] } 52. h5? { [%eval 1.77] } { Mistake. Qc2+ was best. } { [%clk 0:14:21] } 52... b3 { [%eval 1.65] [%clk 0:08:26] } 53. h6 { [%eval 1.58] [%clk 0:12:26] } 53... Kc5?? { [%eval 5.07] } { Blunder. Rb7 was best. } { [%clk 0:07:57] } 54. h7 { [%eval 5.16] [%clk 0:12:19] } 54... Rc8 { [%eval 5.26] [%clk 0:07:04] } 55. Qg7 { [%eval 5.0] [%clk 0:12:34] } 55... Kb4 { [%eval 5.22] [%clk 0:05:33] } 56. Qd7 { [%eval 5.3] [%clk 0:11:35] } 56... b2?! { [%eval 7.23] } { Inaccuracy. Kc5 was best. } { [%clk 0:04:46] } 57. Qxd6+ { [%eval 7.06] [%clk 0:12:00] } 57... Kb3 { [%eval 7.31] [%clk 0:03:16] } 58. Qd1+ { [%eval 6.21] [%clk 0:11:43] } 58... Kb4 { [%eval 4.46] [%clk 0:01:56] } 59. Kh2 { [%eval 17.77] [%clk 0:11:42] } 59... a5 { [%eval 61.56] [%clk 0:02:15] } 60. Qg4+ { [%eval 15.47] [%clk 0:11:15] } 60... Rc4 { [%eval 14.45] [%clk 0:02:25] } 61. h8=Q { [%eval 7.07] [%clk 0:11:34] } 61... Rxg4 { [%eval 7.61] [%clk 0:02:46] } 62. Qxb2+ { [%eval 7.47] [%clk 0:11:59] } 62... Ka4 { [%eval 10.49] [%clk 0:02:48] } 63. Qc2+ { [%eval 6.98] [%clk 0:12:08] } 63... Kb4 { [%clk 0:03:07] } 64. Qd1 { [%clk 0:07:50] } 1-0