Event: Black Sea Grand Prix | Tuapse
Site: chess24.com
Date: 2021-06-28
White: Pshmahov, Osman
WhiteElo: 2226
Black: Korshunov, Sergey And.
BlackElo: 1969
Result: 0-1
ECO: D85
Opening: Grünfeld Defense: Exchange Variation, Modern Exchange Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:27:38] } 1... Nf6 { [%eval 0.19] [%clk 1:30:51] } 2. c4 { [%eval 0.11] [%clk 1:28:01] } 2... g6 { [%eval 0.28] [%clk 1:31:13] } 3. Nc3 { [%eval 0.17] [%clk 1:28:29] } 3... d5 { [%eval 0.2] [%clk 1:31:31] } 4. cxd5 { [%eval 0.3] [%clk 1:28:38] } 4... Nxd5 { [%eval 0.09] [%clk 1:31:54] } 5. e4 { [%eval 0.19] [%clk 1:27:53] } 5... Nxc3 { [%eval 0.21] [%clk 1:32:12] } 6. bxc3 { [%eval 0.0] [%clk 1:28:21] } 6... Bg7 { [%eval 0.23] [%clk 1:32:34] } 7. Nf3 { [%eval 0.0] [%clk 1:26:45] } 7... O-O?! { [%eval 0.64] } { Inaccuracy. c5 was best. } { [%clk 1:31:58] } 8. h3 { [%eval 0.47] [%clk 1:24:48] } 8... c5 { [%eval 0.72] [%clk 1:31:46] } 9. Be2 { [%eval 0.73] [%clk 1:22:51] } 9... b6 { [%eval 0.37] [%clk 1:26:30] } 10. Be3 { [%eval 0.75] [%clk 1:16:28] } 10... Bb7 { [%eval 0.62] [%clk 1:25:18] } 11. Qc2?! { [%eval -0.07] } { Inaccuracy. Qd3 was best. } { [%clk 1:16:40] } 11... cxd4 { [%eval -0.07] [%clk 1:16:35] } 12. cxd4 { [%eval -0.33] [%clk 1:16:51] } 12... Qc8 { [%eval -0.25] [%clk 1:15:01] } 13. Qb1?? { [%eval -2.68] } { Blunder. Bc4 was best. } { [%clk 1:11:37] } 13... Bxe4 { [%eval -2.7] [%clk 1:11:20] } 14. Qb3 { [%eval -2.85] [%clk 1:03:47] } 14... e6 { [%eval -2.87] [%clk 0:55:52] } 15. Rc1 { [%eval -2.78] [%clk 1:03:31] } 15... Qb7 { [%eval -2.99] [%clk 0:55:40] } 16. O-O { [%eval -2.78] [%clk 1:03:24] } 16... Nc6 { [%eval -2.79] [%clk 0:55:48] } 17. Qa4 { [%eval -3.06] [%clk 1:02:45] } 17... Rad8?! { [%eval -2.15] } { Inaccuracy. a6 was best. } { [%clk 0:49:50] } 18. Rfd1 { [%eval -1.99] [%clk 1:00:03] } 18... h6?? { [%eval -0.38] } { Blunder. Na5 was best. } { [%clk 0:42:41] } 19. Ba6? { [%eval -1.95] } { Mistake. d5 was best. } { [%clk 0:52:03] } 19... Qa8 { [%eval -1.9] [%clk 0:41:57] } 20. Ne1?! { [%eval -2.9] } { Inaccuracy. d5 was best. } { [%clk 0:52:06] } 20... Ne7 { [%eval -3.12] [%clk 0:32:48] } 21. Rc7 { [%eval -2.87] [%clk 0:49:52] } 21... Bc6 { [%eval -2.52] [%clk 0:27:52] } 22. Qc2 { [%eval -2.64] [%clk 0:48:28] } 22... Rd7?! { [%eval -2.0] } { Inaccuracy. Be4 was best. } { [%clk 0:23:05] } 23. Rxd7 { [%eval -2.01] [%clk 0:45:06] } 23... Bxd7 { [%eval -1.89] [%clk 0:23:31] } 24. Qc7 { [%eval -1.68] [%clk 0:45:28] } 24... Rd8 { [%eval -1.93] [%clk 0:22:59] } 25. Nd3? { [%eval -3.33] } { Mistake. Bb7 was best. } { [%clk 0:39:39] } 25... Nd5 { [%eval -3.41] [%clk 0:23:10] } 26. Qc1 { [%eval -3.75] [%clk 0:39:46] } 26... Nxe3 { [%eval -3.26] [%clk 0:19:51] } 27. fxe3 { [%eval -3.29] [%clk 0:38:45] } 27... Ba4 { [%eval -3.22] [%clk 0:17:30] } 28. Rf1 { [%eval -2.99] [%clk 0:36:22] } 28... Qe4 { [%eval -2.85] [%clk 0:16:39] } 29. Nf4?! { [%eval -3.87] } { Inaccuracy. Rf4 was best. } { [%clk 0:32:22] } 29... e5 { [%eval -3.77] [%clk 0:13:27] } 30. dxe5 { [%eval -3.95] [%clk 0:23:09] } 30... Bxe5 { [%eval -3.89] [%clk 0:12:48] } 31. Be2 { [%eval -3.71] [%clk 0:23:35] } 31... Qc2 { [%eval -3.75] [%clk 0:11:39] } 32. Qe1?! { [%eval -5.59] } { Inaccuracy. Qxc2 was best. } { [%clk 0:15:32] } 32... Rd2 { [%eval -5.27] [%clk 0:08:49] } 33. Qf2 { [%eval -6.83] [%clk 0:16:00] } 33... Be8 { [%eval -6.9] [%clk 0:07:27] } 34. Re1 { [%eval -6.85] [%clk 0:10:10] } 34... Bxf4 { [%clk 0:07:03] } 35. exf4 { [%clk 0:10:30] } 35... Bb5 { [%clk 0:07:30] } 36. Kf1 { [%clk 0:10:47] } 36... Rxe2 { [%clk 0:07:55] } 0-1