Event: 30th OPEN Chess International Tournament
Site: Kavala, Greece
Date: 2021-08-01
White: Demchenko, Anton
WhiteElo: 2600
Black: Georgiev, Konstantin
BlackElo: 1968
Result: 1-0
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:56] } 1... c5 { [%eval 0.32] [%clk 1:30:52] } 2. Nf3 { [%eval 0.0] [%clk 1:31:21] } 2... Nc6 { [%eval 0.32] [%clk 1:31:15] } 3. Bb5 { [%eval 0.0] [%clk 1:31:46] } 3... g6 { [%eval 0.13] [%clk 1:31:29] } 4. O-O { [%eval 0.2] [%clk 1:32:04] } 4... Bg7 { [%eval 0.43] [%clk 1:31:53] } 5. d3 { [%eval 0.13] [%clk 1:32:26] } 5... e5 { [%eval 0.37] [%clk 1:30:05] } 6. a3 { [%eval 0.23] [%clk 1:32:45] } 6... Nge7 { [%eval 0.25] [%clk 1:29:52] } 7. b4 { [%eval 0.21] [%clk 1:33:01] } 7... d6 { [%eval 0.44] [%clk 1:28:58] } 8. Bg5 { [%eval 0.48] [%clk 1:30:57] } 8... Bd7 { [%eval 0.31] [%clk 1:27:33] } 9. Nbd2 { [%eval 0.37] [%clk 1:27:35] } 9... h6 { [%eval 0.3] [%clk 1:26:04] } 10. Bxe7 { [%eval 0.44] [%clk 1:23:27] } 10... Qxe7 { [%eval 0.19] [%clk 1:25:11] } 11. bxc5 { [%eval 0.38] [%clk 1:22:40] } 11... dxc5 { [%eval 0.36] [%clk 1:25:33] } 12. Nc4 { [%eval 0.31] [%clk 1:22:17] } 12... O-O { [%eval 0.36] [%clk 1:25:34] } 13. Ne3 { [%eval 0.17] [%clk 1:22:23] } 13... Be6 { [%eval 0.57] [%clk 1:24:29] } 14. Bc4 { [%eval 0.22] [%clk 1:21:46] } 14... Nd4 { [%eval 0.55] [%clk 1:20:42] } 15. a4 { [%eval 0.77] [%clk 1:20:01] } 15... b6 { [%eval 0.55] [%clk 1:18:17] } 16. Nd2 { [%eval 0.63] [%clk 1:17:09] } 16... Rad8 { [%eval 0.67] [%clk 1:14:44] } 17. Bd5?! { [%eval -0.06] } { Inaccuracy. c3 was best. } { [%clk 1:14:42] } 17... f5? { [%eval 1.35] } { Mistake. Bd7 was best. } { [%clk 1:12:59] } 18. c3 { [%eval 1.14] [%clk 1:13:34] } 18... f4 { [%eval 1.37] [%clk 1:11:08] } 19. cxd4 { [%eval 1.47] [%clk 1:09:24] } 19... fxe3 { [%eval 1.37] [%clk 1:11:02] } 20. Bxe6+ { [%eval 1.34] [%clk 1:09:48] } 20... Qxe6 { [%eval 1.29] [%clk 1:11:22] } 21. d5 { [%eval 1.61] [%clk 1:10:11] } 21... exf2+ { [%eval 1.3] [%clk 1:11:43] } 22. Rxf2 { [%eval 1.32] [%clk 1:10:37] } 22... Qd7 { [%eval 1.33] [%clk 1:11:33] } 23. Rxf8+ { [%eval 1.44] [%clk 1:10:34] } 23... Rxf8 { [%eval 1.26] [%clk 1:11:54] } 24. Nc4 { [%eval 1.16] [%clk 1:11:00] } 24... Rb8 { [%eval 1.28] [%clk 1:09:31] } 25. Rb1 { [%eval 1.27] [%clk 1:09:41] } 25... Bf6?! { [%eval 1.82] } { Inaccuracy. Rf8 was best. } { [%clk 1:08:40] } 26. h3 { [%eval 2.36] [%clk 1:09:55] } 26... h5 { [%eval 2.1] [%clk 1:08:26] } 27. Qb3 { [%eval 2.03] [%clk 1:09:55] } 27... Kg7 { [%eval 2.47] [%clk 1:08:43] } 28. Qb5 { [%eval 2.5] [%clk 1:09:46] } 28... Qxb5?! { [%eval 3.21] } { Inaccuracy. Qc8 was best. } { [%clk 1:05:34] } 29. Rxb5?! { [%eval 2.5] } { Inaccuracy. axb5 was best. } { [%clk 1:08:25] } 29... Bd8 { [%eval 2.76] [%clk 1:04:22] } 30. Nxe5 { [%eval 3.12] [%clk 1:08:20] } 30... a6?! { [%eval 4.57] } { Inaccuracy. Bh4 was best. } { [%clk 1:04:48] } 31. Rb1 { [%eval 4.6] [%clk 1:08:28] } 31... Bc7 { [%eval 5.23] [%clk 1:04:52] } 32. Nd7 { [%clk 1:07:17] } 32... Rb7 { [%clk 1:04:20] } 33. Nxc5 1-0