Event: Black Sea Grand Prix | Tuapse
Site: chess24.com
Date: 2021-07-04
White: Pshmahov, Osman
WhiteElo: 2226
Black: Petrov, Nikita
BlackTitle: GM
BlackElo: 2552
Result: 0-1
ECO: D31
Opening: Semi-Slav Defense: Accelerated Move Order
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:31:00] } 1... d5 { [%eval 0.23] [%clk 1:30:47] } 2. c4 { [%eval 0.0] [%clk 1:31:07] } 2... e6 { [%eval 0.31] [%clk 1:31:12] } 3. Nc3 { [%eval 0.16] [%clk 1:31:32] } 3... c6 { [%eval 0.14] [%clk 1:31:36] } 4. cxd5 { [%eval 0.0] [%clk 1:31:40] } 4... exd5 { [%eval 0.0] [%clk 1:31:48] } 5. e3 { [%eval -0.27] [%clk 1:30:35] } 5... Nf6 { [%eval 0.0] [%clk 1:30:30] } 6. Bd3 { [%eval -0.27] [%clk 1:30:59] } 6... Bd6 { [%eval -0.48] [%clk 1:30:55] } 7. h3 { [%eval -0.4] [%clk 1:30:34] } 7... O-O { [%eval -0.27] [%clk 1:29:19] } 8. Nge2 { [%eval -0.22] [%clk 1:29:00] } 8... Re8 { [%eval -0.54] [%clk 1:28:34] } 9. Qc2 { [%eval -0.4] [%clk 1:25:19] } 9... b6 { [%eval -0.44] [%clk 1:22:52] } 10. O-O { [%eval -0.32] [%clk 1:14:44] } 10... c5 { [%eval 0.0] [%clk 1:21:38] } 11. dxc5 { [%eval -0.29] [%clk 1:13:36] } 11... bxc5 { [%eval -0.19] [%clk 1:22:03] } 12. Bb5 { [%eval -0.21] [%clk 1:13:39] } 12... Re7 { [%eval -0.17] [%clk 1:18:03] } 13. e4 { [%eval -0.54] [%clk 0:59:30] } 13... a6 { [%eval -1.14] [%clk 1:07:03] } 14. Ba4 { [%eval -0.92] [%clk 0:59:56] } 14... d4 { [%eval -0.91] [%clk 1:06:29] } 15. Nd5?! { [%eval -1.77] } { Inaccuracy. Bg5 was best. } { [%clk 1:00:11] } 15... Nxd5 { [%eval -1.6] [%clk 1:06:48] } 16. exd5 { [%eval -1.78] [%clk 1:00:38] } 16... Bd7 { [%eval -1.93] [%clk 1:04:02] } 17. Bxd7 { [%eval -1.96] [%clk 0:56:02] } 17... Nxd7 { [%eval -1.78] [%clk 1:02:52] } 18. Ng3 { [%eval -1.65] [%clk 0:53:16] } 18... Nb6 { [%eval -1.41] [%clk 0:54:30] } 19. Ne4?! { [%eval -1.98] } { Inaccuracy. Nf5 was best. } { [%clk 0:36:25] } 19... Nxd5? { [%eval -0.66] } { Mistake. c4 was best. } { [%clk 0:49:09] } 20. Bg5 { [%eval -0.5] [%clk 0:32:34] } 20... f6 { [%eval -0.86] [%clk 0:49:25] } 21. Bd2 { [%eval -0.59] [%clk 0:32:23] } 21... Rc8 { [%eval -0.7] [%clk 0:46:33] } 22. Qc4 { [%eval -0.7] [%clk 0:31:41] } 22... Kh8 { [%eval -0.54] [%clk 0:39:37] } 23. Rfe1?! { [%eval -1.4] } { Inaccuracy. Nxd6 was best. } { [%clk 0:29:37] } 23... Bb8 { [%eval -0.89] [%clk 0:27:16] } 24. g3 { [%eval -1.25] [%clk 0:27:49] } 24... Re5? { [%eval -0.16] } { Mistake. Ba7 was best. } { [%clk 0:21:50] } 25. Qxa6? { [%eval -1.7] } { Mistake. Rac1 was best. } { [%clk 0:24:10] } 25... Qd7 { [%eval -1.54] [%clk 0:20:33] } 26. Kg2? { [%eval -3.41] } { Mistake. Rac1 was best. } { [%clk 0:21:46] } 26... c4 { [%eval -3.58] [%clk 0:20:37] } 27. Rad1?! { [%eval -4.51] } { Inaccuracy. Rac1 was best. } { [%clk 0:18:31] } 27... Re6?! { [%eval -3.47] } { Inaccuracy. h6 was best. } { [%clk 0:18:28] } 28. Qa5 { [%eval -4.31] [%clk 0:14:27] } 28... Qb7?! { [%eval -3.29] } { Inaccuracy. h6 was best. } { [%clk 0:16:00] } 29. Bc1? { [%eval -5.92] } { Mistake. Kg1 was best. } { [%clk 0:12:03] } 29... Ne3+ { [%eval -5.18] [%clk 0:07:56] } 30. Bxe3 { [%eval -6.09] [%clk 0:12:02] } 30... Rxe4 { [%eval -5.89] [%clk 0:07:54] } 31. f3 { [%eval -7.25] [%clk 0:12:21] } 31... Re5 { [%eval -7.71] [%clk 0:08:01] } 32. Qd2 { [%eval -7.11] [%clk 0:09:40] } 32... dxe3 { [%eval -7.02] [%clk 0:08:23] } 33. Rxe3 { [%eval -7.08] [%clk 0:09:52] } 33... Rxe3 { [%eval -6.89] [%clk 0:08:40] } 34. Qxe3 { [%eval -7.25] [%clk 0:10:21] } 34... Qxb2+ { [%clk 0:08:50] } 35. Rd2 { [%clk 0:10:49] } 35... Qe5 { [%clk 0:09:08] } 0-1