Event: Round 4: Benny Aizenberg - Semen I. Dvoirys
Date: 2021-12-01
White: Benny Aizenberg
WhiteTitle: FM
Black: Semen I. Dvoirys
BlackTitle: GM
Result: 1-0
ECO: B96
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:58] } 1... c5 { [%eval 0.32] [%clk 1:30:52] } 2. Nf3 { [%eval 0.0] [%clk 1:31:26] } 2... d6 { [%eval 0.0] [%clk 1:31:11] } 3. d4 { [%eval 0.15] [%clk 1:31:55] } 3... cxd4 { [%eval 0.13] [%clk 1:31:33] } 4. Nxd4 { [%eval 0.45] [%clk 1:32:23] } 4... Nf6 { [%eval 0.14] [%clk 1:31:58] } 5. Nc3 { [%eval 0.18] [%clk 1:32:48] } 5... a6 { [%eval 0.21] [%clk 1:32:25] } 6. Bg5 { [%eval 0.0] [%clk 1:33:14] } 6... e6 { [%eval 0.17] [%clk 1:32:46] } 7. f4 { [%eval 0.14] [%clk 1:33:43] } 7... Nbd7 { [%eval 0.21] [%clk 1:33:05] } 8. Qf3 { [%eval 0.5] [%clk 1:34:05] } 8... Qc7 { [%eval 0.32] [%clk 1:33:28] } 9. O-O-O { [%eval 0.59] [%clk 1:34:25] } 9... b5 { [%eval 0.23] [%clk 1:33:53] } 10. Bd3 { [%eval 0.24] [%clk 1:34:33] } 10... Bb7 { [%eval 0.12] [%clk 1:34:17] } 11. Rhe1 { [%eval 0.32] [%clk 1:34:58] } 11... Be7 { [%eval 0.81] [%clk 1:34:33] } 12. Qh3?! { [%eval 0.28] } { Inaccuracy. Qg3 was best. } { [%clk 1:34:26] } 12... Qc5? { [%eval 1.85] } { Mistake. O-O-O was best. } { [%clk 0:59:17] } 13. Nxe6 { [%eval 2.07] [%clk 1:10:37] } 13... fxe6 { [%eval 1.78] [%clk 0:59:41] } 14. Qxe6 { [%eval 1.7] [%clk 1:11:04] } 14... Nf8 { [%eval 1.36] [%clk 0:56:04] } 15. Qh3 { [%eval 2.01] [%clk 1:11:22] } 15... Qc8 { [%eval 1.98] [%clk 0:54:52] } 16. Qg3 { [%eval 2.02] [%clk 1:00:43] } 16... Ng6?! { [%eval 3.1] } { Inaccuracy. Qg4 was best. } { [%clk 0:28:32] } 17. e5 { [%eval 3.46] [%clk 0:43:43] } 17... dxe5 { [%eval 2.95] [%clk 0:29:01] } 18. f5 { [%eval 3.08] [%clk 0:35:58] } 18... Nh5 { [%eval 3.66] [%clk 0:21:21] } 19. Qe3 { [%eval 3.07] [%clk 0:32:16] } 19... Bxg5 { [%eval 3.62] [%clk 0:14:37] } 20. Qxg5 { [%eval 3.45] [%clk 0:32:44] } 20... O-O { [%eval 3.64] [%clk 0:14:56] } 21. fxg6 { [%eval 3.68] [%clk 0:32:17] } 21... Nf4 { [%eval 3.87] [%clk 0:15:22] } 22. gxh7+ { [%eval 3.69] [%clk 0:32:14] } 22... Kh8 { [%eval 3.76] [%clk 0:15:50] } 23. Rxe5 { [%eval 3.99] [%clk 0:31:27] } 23... Qd8 { [%eval 4.59] [%clk 0:15:36] } 24. Bf1 { [%eval 4.67] [%clk 0:28:46] } 24... Qxg5 { [%eval 4.0] [%clk 0:15:02] } 25. Rxg5 { [%eval 4.33] [%clk 0:28:15] } 25... Rae8 { [%eval 4.61] [%clk 0:14:24] } 26. g3 { [%eval 5.01] [%clk 0:26:29] } 26... Ng2 { [%eval 5.09] [%clk 0:13:34] } 27. Bd3 { [%eval 4.17] [%clk 0:23:39] } 27... Rf2?! { [%eval 6.33] } { Inaccuracy. b4 was best. } { [%clk 0:13:26] } 28. Bg6 { [%eval 6.76] [%clk 0:21:16] } 28... Ref8 { [%eval 6.68] [%clk 0:13:15] } 29. Ne4 { [%eval 5.62] [%clk 0:19:19] } 29... Bxe4 { [%eval 5.87] [%clk 0:12:20] } 30. Bxe4 { [%eval 5.36] [%clk 0:19:48] } 30... Ne3 { [%eval 5.75] [%clk 0:12:45] } 31. Re1 { [%eval 5.46] [%clk 0:19:16] } 31... Nc4 { [%eval 6.98] [%clk 0:11:11] } 32. Bd3 { [%eval 7.41] [%clk 0:18:19] } 32... Rxh2 { [%eval 7.67] [%clk 0:11:25] } 33. b3 { [%eval 7.79] [%clk 0:16:32] } 33... Nd2 { [%eval 8.09] [%clk 0:09:56] } 34. Rge5 { [%eval 7.7] [%clk 0:16:07] } 34... Nf3 { [%eval 15.37] [%clk 0:09:13] } 35. Re8 { [%eval 16.39] [%clk 0:16:35] } 1-0