Event: Tournament
Date: 2021-08-27
White: Diakonova, Ekaterina
Black: Zakhartsov, Vladimir
Result: 0-1
ECO: B28
Opening: Sicilian Defense: O'Kelly Variation, Yerevan System
Variant: Standard

1. e4 { [%eval 0.24] [%clk 0:15:19] } 1... c5 { [%eval 0.32] [%clk 0:10:59] } 2. Nf3 { [%eval 0.0] [%clk 0:15:27] } 2... a6?! { [%eval 0.68] } { Inaccuracy. d6 was best. } { [%clk 0:10:31] } 3. Nc3?! { [%eval 0.0] } { Inaccuracy. c4 was best. } { [%clk 0:14:57] } 3... b5 { [%eval 0.36] [%clk 0:10:16] } 4. a4 { [%eval -0.05] [%clk 0:13:08] } 4... b4 { [%eval -0.27] [%clk 0:10:20] } 5. Nd5 { [%eval -0.27] [%clk 0:13:19] } 5... e6 { [%eval -0.13] [%clk 0:10:05] } 6. Ne3 { [%eval -0.03] [%clk 0:13:05] } 6... Bb7 { [%eval -0.09] [%clk 0:10:10] } 7. e5 { [%eval -0.32] [%clk 0:12:05] } 7... d5 { [%eval -0.31] [%clk 0:09:30] } 8. exd6 { [%eval -0.51] [%clk 0:11:49] } 8... Bxd6 { [%eval -0.31] [%clk 0:09:37] } 9. Be2 { [%eval -0.59] [%clk 0:11:15] } 9... Nf6 { [%eval -0.82] [%clk 0:09:40] } 10. O-O { [%eval -0.73] [%clk 0:11:02] } 10... Nc6 { [%eval -0.76] [%clk 0:09:51] } 11. b3?! { [%eval -1.37] } { Inaccuracy. Nc4 was best. } { [%clk 0:10:59] } 11... O-O { [%eval -1.42] [%clk 0:09:23] } 12. Bb2 { [%eval -1.02] [%clk 0:10:26] } 12... e5 { [%eval -1.35] [%clk 0:08:19] } 13. d3 { [%eval -1.32] [%clk 0:06:38] } 13... Re8 { [%eval -1.35] [%clk 0:08:16] } 14. Nc4 { [%eval -1.76] [%clk 0:05:55] } 14... Bc7 { [%eval -1.55] [%clk 0:08:09] } 15. Nfd2 { [%eval -1.94] [%clk 0:03:33] } 15... Nd4 { [%eval -1.62] [%clk 0:08:25] } 16. Bxd4 { [%eval -1.89] [%clk 0:03:41] } 16... cxd4 { [%eval -1.94] [%clk 0:08:33] } 17. Bf3 { [%eval -2.0] [%clk 0:03:48] } 17... Nd5 { [%eval -1.87] [%clk 0:08:41] } 18. Ne4?? { [%eval -5.21] } { Blunder. Be4 was best. } { [%clk 0:03:55] } 18... Qe7?? { [%eval -2.06] } { Blunder. f5 was best. } { [%clk 0:08:44] } 19. Qd2 { [%eval -1.99] [%clk 0:03:01] } 19... Rab8 { [%eval -2.09] [%clk 0:07:56] } 20. Qg5 { [%eval -2.38] [%clk 0:02:25] } 20... f6 { [%eval -1.85] [%clk 0:07:43] } 21. Qd2?! { [%eval -2.45] } { Inaccuracy. Qg4 was best. } { [%clk 0:02:15] } 21... Nf4 { [%eval -2.75] [%clk 0:07:41] } 22. g3 { [%eval -2.25] [%clk 0:02:26] } 22... Nd5 { [%eval -2.56] [%clk 0:06:54] } 23. Bg2?! { [%eval -3.43] } { Inaccuracy. Qe1 was best. } { [%clk 0:02:36] } 23... h6?! { [%eval -2.3] } { Inaccuracy. f5 was best. } { [%clk 0:06:53] } 24. Qe1 { [%eval -2.69] [%clk 0:02:11] } 24... f5 { [%eval -2.68] [%clk 0:06:02] } 25. Ned2 { [%eval -2.25] [%clk 0:02:20] } 25... Nc3? { [%eval -0.87] } { Mistake. Qf7 was best. } { [%clk 0:06:10] } 26. Bxb7 { [%eval -1.43] [%clk 0:02:27] } 26... Rxb7 { [%eval -1.09] [%clk 0:06:18] } 27. Nf3?? { [%eval -3.86] } { Blunder. f3 was best. } { [%clk 0:02:34] } 27... Rbb8 { [%eval -4.12] [%clk 0:06:08] } 28. Qd2 { [%eval -3.98] [%clk 0:02:20] } 28... Qf6 { [%eval -3.95] [%clk 0:05:52] } 29. Nh4 { [%eval -4.44] [%clk 0:01:53] } 29... e4 { [%eval -3.76] [%clk 0:05:31] } 30. Rae1 { [%eval -4.11] [%clk 0:01:53] } 30... Rbd8?! { [%eval -3.05] } { Inaccuracy. g5 was best. } { [%clk 0:05:29] } 31. Ng2?! { [%eval -4.42] } { Inaccuracy. f4 was best. } { [%clk 0:01:40] } 31... g5 { [%eval -4.39] [%clk 0:04:45] } 32. h4?! { [%eval -5.71] } { Inaccuracy. a5 was best. } { [%clk 0:02:01] } 32... e3 { [%eval -5.51] [%clk 0:04:28] } 33. fxe3 { [%eval -5.73] [%clk 0:01:54] } 33... Bxg3 { [%eval -5.44] [%clk 0:04:38] } 34. Ra1?! { [%eval -7.99] } { Inaccuracy. e4 was best. } { [%clk 0:01:52] } 34... dxe3 { [%eval -7.0] [%clk 0:04:25] } 35. Ncxe3 { [%eval -8.65] [%clk 0:02:03] } 35... f4 { [%eval -8.83] [%clk 0:04:27] } 36. Ng4 { [%eval -9.33] [%clk 0:01:56] } 36... Qb6+ { [%eval -8.99] [%clk 0:04:25] } 37. Kh1 { [%eval -10.09] [%clk 0:01:39] } 37... Re2 { [%eval -10.29] [%clk 0:04:36] } 38. Qc1 { [%eval -14.92] [%clk 0:01:21] } 38... Qe6 { [%eval -15.37] [%clk 0:04:19] } 39. N2e3?! { [%eval #-5] } { Checkmate is now unavoidable. Rxf4 was best. } { [%clk 0:00:37] } 39... Rxe3?! { [%eval -18.14] } { Lost forced checkmate sequence. Qc6+ was best. } { [%clk 0:04:53] } 0-1