Event: Round 7: Igor Kovalenko - Gukesh D
Date: 2021-08-13
White: Igor Kovalenko
WhiteTitle: GM
Black: Gukesh D
BlackTitle: GM
Result: 1-0
ECO: E51
Opening: Nimzo-Indian Defense: Normal Variation, Ragozin Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:26] } 1... Nf6 { [%eval 0.19] [%clk 1:28:17] } 2. c4 { [%eval 0.11] [%clk 1:30:51] } 2... e6 { [%eval 0.39] [%clk 1:28:40] } 3. Nc3 { [%eval 0.0] [%clk 1:31:17] } 3... Bb4 { [%eval 0.25] [%clk 1:27:38] } 4. Nf3 { [%eval 0.06] [%clk 1:31:28] } 4... O-O { [%eval 0.21] [%clk 1:23:58] } 5. e3 { [%eval 0.0] [%clk 1:31:36] } 5... d5 { [%eval 0.13] [%clk 1:23:47] } 6. Bd2 { [%eval 0.0] [%clk 1:31:54] } 6... b6 { [%eval 0.01] [%clk 1:22:04] } 7. Rc1 { [%eval -0.05] [%clk 1:32:19] } 7... Bb7 { [%eval 0.11] [%clk 1:22:04] } 8. cxd5 { [%eval 0.23] [%clk 1:30:49] } 8... exd5 { [%eval 0.21] [%clk 1:22:26] } 9. Bd3 { [%eval 0.08] [%clk 1:29:29] } 9... Nbd7 { [%eval 0.32] [%clk 1:20:09] } 10. O-O { [%eval 0.55] [%clk 1:27:24] } 10... a6 { [%eval 0.4] [%clk 1:17:21] } 11. a4?! { [%eval -0.23] } { Inaccuracy. Ne5 was best. } { [%clk 1:09:01] } 11... Qe7 { [%eval -0.34] [%clk 1:05:22] } 12. Na2 { [%eval -0.72] [%clk 1:06:35] } 12... Bd6 { [%eval -0.64] [%clk 1:03:28] } 13. a5 { [%eval -0.46] [%clk 1:06:39] } 13... Ne4 { [%eval -0.21] [%clk 1:01:26] } 14. axb6 { [%eval -0.34] [%clk 0:53:19] } 14... cxb6 { [%eval -0.18] [%clk 1:01:47] } 15. Qb3 { [%eval -0.45] [%clk 0:53:41] } 15... b5?! { [%eval 0.33] } { Inaccuracy. Nxd2 was best. } { [%clk 0:45:05] } 16. Ba5 { [%eval 0.19] [%clk 0:52:09] } 16... Rfc8 { [%eval 0.12] [%clk 0:37:42] } 17. h3 { [%eval 0.08] [%clk 0:50:36] } 17... h5 { [%eval 0.27] [%clk 0:36:16] } 18. Bb4 { [%eval 0.22] [%clk 0:39:54] } 18... g5 { [%eval 0.52] [%clk 0:26:27] } 19. Bxd6 { [%eval 0.5] [%clk 0:31:03] } 19... Qxd6 { [%eval 0.73] [%clk 0:26:54] } 20. Nc3 { [%eval 1.13] [%clk 0:30:55] } 20... g4 { [%eval 0.6] [%clk 0:22:13] } 21. hxg4 { [%eval 1.01] [%clk 0:31:19] } 21... hxg4 { [%eval 0.63] [%clk 0:22:41] } 22. Nh4 { [%eval 0.7] [%clk 0:29:42] } 22... Ndf6 { [%eval 0.81] [%clk 0:21:09] } 23. Qd1 { [%eval 0.7] [%clk 0:27:54] } 23... Qe6?! { [%eval 1.28] } { Inaccuracy. Rxc3 was best. } { [%clk 0:18:42] } 24. Ne2 { [%eval 1.03] [%clk 0:22:49] } 24... g3? { [%eval 2.74] } { Mistake. Rxc1 was best. } { [%clk 0:13:22] } 25. fxg3 { [%eval 2.48] [%clk 0:16:32] } 25... Nxg3?! { [%eval 3.21] } { Inaccuracy. Nd6 was best. } { [%clk 0:13:38] } 26. Rf3 { [%eval 3.0] [%clk 0:16:35] } 26... Nxe2+ { [%eval 3.42] [%clk 0:06:28] } 27. Bxe2 { [%eval 3.0] [%clk 0:17:02] } 27... Kf8 { [%eval 2.92] [%clk 0:04:18] } 28. Bd3 { [%eval 3.5] [%clk 0:16:24] } 28... Ne4 { [%eval 3.53] [%clk 0:04:05] } 29. Nf5 { [%eval 3.4] [%clk 0:14:30] } 29... Qf6 { [%eval 4.08] [%clk 0:04:14] } 30. Bxe4 { [%eval 3.96] [%clk 0:13:15] } 30... dxe4 { [%eval 4.19] [%clk 0:04:42] } 31. Rf4 { [%eval 3.46] [%clk 0:13:41] } 31... Rxc1 { [%eval 3.66] [%clk 0:01:59] } 32. Qxc1 { [%eval 3.75] [%clk 0:14:08] } 32... Rc8 { [%eval 3.8] [%clk 0:02:26] } 33. Qe1?? { [%eval 1.72] } { Blunder. Qd1 was best. } { [%clk 0:14:21] } 33... Ke8 { [%eval 1.81] [%clk 0:02:49] } 34. Qg3 { [%eval 1.5] [%clk 0:10:37] } 34... Kd7 { [%eval 1.28] [%clk 0:02:38] } 35. Nh4 { [%eval 1.48] [%clk 0:09:21] } 35... Qe6?! { [%eval 2.35] } { Inaccuracy. Qe7 was best. } { [%clk 0:02:33] } 36. Qg5 { [%eval 2.46] [%clk 0:08:56] } 36... Rc1+ { [%eval 2.27] [%clk 0:01:48] } 37. Kh2 { [%eval 2.02] [%clk 0:09:22] } 37... Qd6? { [%eval 4.11] } { Mistake. Qe7 was best. } { [%clk 0:01:08] } 38. Nf5 { [%eval 3.78] [%clk 0:09:19] } 38... Qe6 { [%eval 4.58] [%clk 0:00:41] } 39. Nh6 { [%eval 5.07] [%clk 0:09:39] } 39... Kc7 { [%eval 6.43] [%clk 0:00:35] } 40. Rf6 { [%eval 6.75] [%clk 0:09:05] } 40... Qd5 { [%eval 6.83] [%clk 0:00:42] } 41. Qf4+ { [%eval 7.23] [%clk 0:07:53] } 41... Kc8 { [%eval 7.19] [%clk 0:01:11] } 42. Rf5 { [%eval 7.0] [%clk 0:07:51] } 42... Qe6 { [%eval 7.37] [%clk 0:01:02] } 43. Nxf7 { [%eval 6.0] [%clk 0:07:57] } 43... Rc7 { [%eval 6.92] [%clk 0:00:41] } 44. Rf6 { [%eval 7.08] [%clk 0:06:10] } 44... Qe7 { [%eval 6.0] [%clk 0:00:42] } 45. Nd6+ { [%eval 6.01] [%clk 0:06:25] } 45... Kb8 { [%eval 7.15] [%clk 0:01:09] } 46. Rf8+ { [%eval 7.31] [%clk 0:05:44] } 46... Bc8 { [%eval 7.53] [%clk 0:01:16] } 47. Nxc8 { [%eval 6.32] [%clk 0:05:11] } 47... Qh7+ { [%eval 8.5] [%clk 0:01:44] } 48. Kg1 { [%eval 8.72] [%clk 0:05:37] } 48... Kb7 { [%eval 8.67] [%clk 0:02:04] } 49. Rf7 { [%eval 8.5] [%clk 0:05:19] } 49... Rxf7 { [%eval 8.92] [%clk 0:02:30] } 50. Nd6+ { [%eval 8.75] [%clk 0:05:36] } 1-0