Event: Open
Site: Warsaw, Poland
Date: 2021-12-27
White: Demchenko, Anton
WhiteElo: 2666
Black: Yuffa, Daniil
BlackElo: 2514
Result: 1-0
ECO: B53
Opening: Sicilian Defense: Chekhover Variation
Variant: Standard

1. e4 { [%eval 0.23] [%clk 0:15:18] } 1... c5 { [%eval 0.32] [%clk 0:15:17] } 2. Nf3 { [%eval 0.0] [%clk 0:15:24] } 2... d6 { [%eval 0.0] [%clk 0:15:25] } 3. d4 { [%eval 0.15] [%clk 0:15:29] } 3... cxd4 { [%eval 0.13] [%clk 0:15:33] } 4. Qxd4 { [%eval 0.0] [%clk 0:15:37] } 4... Nf6 { [%eval 0.0] [%clk 0:15:38] } 5. Nc3 { [%eval 0.0] [%clk 0:15:46] } 5... Nc6 { [%eval 0.0] [%clk 0:15:32] } 6. Qe3 { [%eval 0.0] [%clk 0:15:54] } 6... g6 { [%eval 0.08] [%clk 0:15:31] } 7. h3 { [%eval 0.23] [%clk 0:16:00] } 7... Bg7 { [%eval 0.23] [%clk 0:15:35] } 8. Bc4 { [%eval 0.15] [%clk 0:16:08] } 8... O-O { [%eval 0.01] [%clk 0:15:20] } 9. O-O { [%eval 0.08] [%clk 0:16:16] } 9... a6 { [%eval 0.22] [%clk 0:14:55] } 10. a4 { [%eval 0.0] [%clk 0:16:24] } 10... Qc7 { [%eval 0.08] [%clk 0:14:31] } 11. Qe2 { [%eval 0.1] [%clk 0:16:24] } 11... e6 { [%eval 0.42] [%clk 0:14:13] } 12. Rd1 { [%eval 0.47] [%clk 0:16:08] } 12... Nd7 { [%eval 0.61] [%clk 0:14:09] } 13. Bb3 { [%eval 0.57] [%clk 0:13:01] } 13... Nc5 { [%eval 0.92] [%clk 0:13:41] } 14. Bf4 { [%eval 1.09] [%clk 0:11:16] } 14... Ne5 { [%eval 0.73] [%clk 0:13:37] } 15. Nxe5 { [%eval 0.35] [%clk 0:11:09] } 15... Bxe5 { [%eval 0.41] [%clk 0:13:45] } 16. Bh6 { [%eval 0.15] [%clk 0:09:53] } 16... Re8 { [%eval 0.08] [%clk 0:13:25] } 17. f4 { [%eval 0.18] [%clk 0:08:26] } 17... Bh8 { [%eval 0.36] [%clk 0:13:32] } 18. Qd2 { [%eval 0.37] [%clk 0:08:24] } 18... Rb8 { [%eval 0.22] [%clk 0:09:02] } 19. Qxd6 { [%eval 0.23] [%clk 0:04:47] } 19... Qxd6 { [%eval 0.28] [%clk 0:09:07] } 20. Rxd6 { [%eval 0.16] [%clk 0:04:56] } 20... Bxc3 { [%eval 0.17] [%clk 0:09:14] } 21. bxc3 { [%eval 0.19] [%clk 0:05:05] } 21... Nxe4 { [%eval 0.19] [%clk 0:09:22] } 22. Rd4 { [%eval 0.13] [%clk 0:04:35] } 22... Nxc3?! { [%eval 0.88] } { Inaccuracy. Nc5 was best. } { [%clk 0:07:07] } 23. Re1 { [%eval 0.79] [%clk 0:01:46] } 23... b5 { [%eval 0.73] [%clk 0:07:15] } 24. axb5 { [%eval 0.66] [%clk 0:01:52] } 24... Nxb5?! { [%eval 1.67] } { Inaccuracy. axb5 was best. } { [%clk 0:04:28] } 25. Rd3?! { [%eval 0.85] } { Inaccuracy. Rd2 was best. } { [%clk 0:02:00] } 25... Rb6?? { [%eval 4.91] } { Blunder. e5 was best. } { [%clk 0:02:28] } 26. c4?? { [%eval -0.24] } { Blunder. Red1 was best. } { [%clk 0:00:58] } 26... Rd6?? { [%eval 4.68] } { Blunder. Nd4 was best. } { [%clk 0:02:13] } 27. Red1 { [%eval 4.44] [%clk 0:01:00] } 27... Rxd3 { [%eval 5.4] [%clk 0:00:22] } 28. Rxd3 { [%eval 5.3] [%clk 0:01:08] } 28... Na7 { [%eval 6.84] [%clk 0:00:18] } 29. Ba4 { [%eval 6.88] [%clk 0:01:14] } 29... Rf8 { [%eval 7.03] [%clk 0:00:26] } 30. Kf2 { [%eval 6.66] [%clk 0:00:52] } 30... a5 { [%eval 6.95] [%clk 0:00:27] } 31. Ke3 { [%eval 6.52] [%clk 0:00:56] } 31... f6 { [%eval 7.14] [%clk 0:00:32] } 32. Bxf8 { [%eval 6.73] [%clk 0:01:04] } 32... Kxf8 { [%eval 6.93] [%clk 0:00:40] } 33. Rd8+ { [%eval 6.85] [%clk 0:01:12] } 33... Ke7 { [%eval 6.77] [%clk 0:00:47] } 34. Rh8 { [%eval 6.93] [%clk 0:01:21] } 34... Kd6 { [%eval 6.82] [%clk 0:00:46] } 35. Rxh7 { [%eval 6.91] [%clk 0:01:18] } 35... Nc6 { [%eval 6.92] [%clk 0:00:54] } 36. Rg7 { [%eval 6.73] [%clk 0:00:57] } 36... Ne7 { [%eval 6.78] [%clk 0:01:01] } 37. c5+ { [%eval 7.33] [%clk 0:01:06] } 37... Kd5 { [%eval 9.0] [%clk 0:00:24] } 1-0