Event: World Cup 2021
Site: Sochi
Date: 2021-07-23
White: Kovalev Vladislav (FID)
WhiteTitle: GM
WhiteElo: 2637
Black: Fedoseev Vladimir (RUS)
BlackTitle: GM
BlackElo: 2696
Result: 0-1
ECO: B23
Opening: Sicilian Defense: Closed
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:37] } 1... c5 { [%eval 0.32] [%clk 1:30:51] } 2. Nc3 { [%eval 0.17] [%clk 1:31:03] } 2... d6 { [%eval 0.36] [%clk 1:30:37] } 3. d4 { [%eval 0.22] [%clk 1:30:11] } 3... cxd4 { [%eval 0.12] [%clk 1:30:56] } 4. Qxd4 { [%eval 0.27] [%clk 1:30:38] } 4... Nc6 { [%eval 0.34] [%clk 1:31:15] } 5. Qd2 { [%eval 0.03] [%clk 1:31:04] } 5... g6 { [%eval 0.0] [%clk 1:27:40] } 6. b3 { [%eval 0.0] [%clk 1:31:18] } 6... Bh6 { [%eval 0.13] [%clk 1:28:02] } 7. f4 { [%eval 0.0] [%clk 1:31:39] } 7... Nf6 { [%eval 0.56] [%clk 1:26:39] } 8. Bb2 { [%eval 0.74] [%clk 1:31:58] } 8... e5 { [%eval 0.61] [%clk 1:26:59] } 9. g3 { [%eval 0.48] [%clk 1:26:49] } 9... O-O { [%eval 0.32] [%clk 1:26:38] } 10. O-O-O { [%eval 0.52] [%clk 1:26:49] } 10... exf4 { [%eval 0.74] [%clk 1:26:48] } 11. gxf4?! { [%eval 0.0] } { Inaccuracy. Kb1 was best. } { [%clk 1:17:12] } 11... Nh5 { [%eval 1.03] [%clk 1:26:35] } 12. Nd5 { [%eval 0.69] [%clk 1:11:53] } 12... Be6 { [%eval 0.29] [%clk 1:25:53] } 13. Kb1 { [%eval 0.65] [%clk 1:11:05] } 13... Bxd5 { [%eval 0.7] [%clk 1:23:51] } 14. exd5 { [%eval 0.74] [%clk 1:11:29] } 14... Ne5 { [%eval 0.75] [%clk 1:21:17] } 15. Ne2? { [%eval -0.26] } { Mistake. Be2 was best. } { [%clk 0:46:09] } 15... Qh4 { [%eval -0.19] [%clk 1:20:46] } 16. Qb4 { [%eval -0.27] [%clk 0:45:53] } 16... Ng4 { [%eval 0.75] [%clk 1:21:02] } 17. h3 { [%eval 0.38] [%clk 0:42:38] } 17... Ngf6 { [%eval 0.41] [%clk 1:17:24] } 18. Qxb7?! { [%eval -0.37] } { Inaccuracy. Qxd6 was best. } { [%clk 0:38:44] } 18... Ne4 { [%eval 0.0] [%clk 1:15:46] } 19. Rg1 { [%eval -0.35] [%clk 0:11:49] } 19... Bg7 { [%eval -0.09] [%clk 1:05:36] } 20. Bxg7 { [%eval 0.0] [%clk 0:09:53] } 20... Nxg7 { [%eval -0.33] [%clk 1:05:51] } 21. Bg2 { [%eval 0.0] [%clk 0:09:52] } 21... Nc5 { [%eval 0.34] [%clk 1:05:25] } 22. Qb4 { [%eval 0.08] [%clk 0:09:04] } 22... Rfe8 { [%eval 0.24] [%clk 1:04:12] } 23. Nc3?? { [%eval -2.57] } { Blunder. Nd4 was best. } { [%clk 0:09:15] } 23... a5? { [%eval -1.23] } { Mistake. Nf5 was best. } { [%clk 1:02:49] } 24. Qb6?? { [%eval -5.34] } { Blunder. Qd4 was best. } { [%clk 0:06:05] } 24... Nf5 { [%eval -5.57] [%clk 1:02:43] } 25. Nb5 { [%eval -6.46] [%clk 0:04:10] } 25... Reb8 { [%eval -6.69] [%clk 1:02:43] } 26. Qc6 { [%eval -6.23] [%clk 0:04:37] } 26... Qd8?! { [%eval -4.0] } { Inaccuracy. a4 was best. } { [%clk 1:01:07] } 27. Nc7 { [%eval -4.58] [%clk 0:01:33] } 27... Rc8 { [%eval -3.9] [%clk 0:59:54] } 28. Nxa8 { [%eval -4.21] [%clk 0:02:00] } 28... Rxc6 { [%eval -4.01] [%clk 1:00:17] } 29. dxc6 { [%eval -4.01] [%clk 0:02:28] } 29... Qxa8 { [%eval -4.16] [%clk 1:00:40] } 30. Rge1 { [%eval -4.23] [%clk 0:01:47] } 30... Kf8 { [%eval -4.38] [%clk 1:00:46] } 31. Rd2 { [%eval -4.45] [%clk 0:01:58] } 31... Qb8 { [%eval -4.52] [%clk 1:00:49] } 32. Rde2 { [%eval -4.83] [%clk 0:01:35] } 32... Ne6 { [%eval -5.31] [%clk 1:00:47] } 33. Re4 { [%eval -5.77] [%clk 0:01:07] } 33... Ne7 { [%eval -4.61] [%clk 0:59:48] } 34. Rd1 { [%eval -5.31] [%clk 0:00:45] } 34... d5 { [%eval -5.31] [%clk 1:00:06] } 35. Ra4 { [%eval -5.63] [%clk 0:00:55] } 35... Nxf4 { [%eval -5.58] [%clk 1:00:14] } 0-1