Event: Round 4: Vladimir Belous - Sean Vibbert
Date: 2021-06-18
White: Vladimir Belous
WhiteTitle: GM
Black: Sean Vibbert
BlackTitle: FM
Result: 1/2-1/2
ECO: B47
Opening: Sicilian Defense: Taimanov Variation, Bastrikov Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:20:17] } 1... c5 { [%eval 0.32] [%clk 1:30:52] } 2. Nf3 { [%eval 0.0] [%clk 1:20:42] } 2... e6?! { [%eval 0.54] } { Inaccuracy. d6 was best. } { [%clk 1:31:16] } 3. d4 { [%eval 0.32] [%clk 1:21:07] } 3... cxd4 { [%eval 0.15] [%clk 1:31:40] } 4. Nxd4 { [%eval 0.23] [%clk 1:21:33] } 4... Nc6 { [%eval 0.17] [%clk 1:32:01] } 5. Nc3 { [%eval 0.33] [%clk 1:21:45] } 5... Qc7 { [%eval 0.3] [%clk 1:32:24] } 6. g3 { [%eval 0.25] [%clk 1:22:08] } 6... a6 { [%eval 0.37] [%clk 1:32:28] } 7. Bg2 { [%eval 0.31] [%clk 1:22:29] } 7... d6 { [%eval 0.4] [%clk 1:30:49] } 8. O-O { [%eval 0.42] [%clk 1:22:48] } 8... Bd7 { [%eval 0.33] [%clk 1:29:53] } 9. Nxc6 { [%eval 0.41] [%clk 1:19:18] } 9... Bxc6 { [%eval 0.35] [%clk 1:29:52] } 10. a4 { [%eval 0.3] [%clk 1:19:20] } 10... Nf6 { [%eval 0.3] [%clk 1:28:26] } 11. a5 { [%eval 0.26] [%clk 1:10:26] } 11... Be7 { [%eval 0.4] [%clk 1:28:17] } 12. Be3 { [%eval 0.21] [%clk 1:10:22] } 12... O-O { [%eval 0.22] [%clk 1:27:09] } 13. Re1 { [%eval 0.25] [%clk 1:10:46] } 13... Nd7 { [%eval 0.08] [%clk 1:25:23] } 14. Na4 { [%eval 0.16] [%clk 1:07:24] } 14... Rae8 { [%eval 0.09] [%clk 1:22:09] } 15. Nb6 { [%eval 0.11] [%clk 1:03:52] } 15... Nxb6?! { [%eval 0.82] } { Inaccuracy. f5 was best. } { [%clk 1:21:11] } 16. Bxb6 { [%eval 0.98] [%clk 1:04:15] } 16... Qd7 { [%eval 0.93] [%clk 1:19:50] } 17. Qd2 { [%eval 1.05] [%clk 1:01:31] } 17... f5 { [%eval 1.03] [%clk 1:10:57] } 18. Rad1 { [%eval 1.04] [%clk 0:58:55] } 18... fxe4 { [%eval 0.92] [%clk 1:11:01] } 19. Bxe4 { [%eval 0.79] [%clk 0:59:01] } 19... Bxe4 { [%eval 0.82] [%clk 1:11:01] } 20. Rxe4 { [%eval 0.84] [%clk 0:59:28] } 20... Rf5 { [%eval 0.97] [%clk 1:11:12] } 21. Qe2 { [%eval 1.34] [%clk 0:54:39] } 21... Bf6 { [%eval 1.03] [%clk 1:04:05] } 22. c4 { [%eval 1.21] [%clk 0:48:11] } 22... d5? { [%eval 2.37] } { Mistake. h5 was best. } { [%clk 1:02:01] } 23. g4 { [%eval 2.54] [%clk 0:43:24] } 23... Qc6 { [%eval 2.09] [%clk 0:58:17] } 24. Re3 { [%eval 2.52] [%clk 0:43:36] } 24... d4 { [%eval 2.61] [%clk 0:48:48] } 25. Re4 { [%eval 2.59] [%clk 0:42:59] } 25... Rg5 { [%eval 2.67] [%clk 0:47:51] } 26. h3 { [%eval 2.46] [%clk 0:31:21] } 26... h5 { [%eval 1.68] [%clk 0:31:24] } 27. f4 { [%eval 2.46] [%clk 0:24:36] } 27... Rg6 { [%eval 2.26] [%clk 0:31:46] } 28. f5?? { [%eval 0.44] } { Blunder. g5 was best. } { [%clk 0:24:24] } 28... Rg5 { [%eval 0.45] [%clk 0:27:51] } 29. Bxd4 { [%eval 0.32] [%clk 0:24:22] } 29... hxg4 { [%eval 0.44] [%clk 0:27:06] } 30. hxg4 { [%eval 0.01] [%clk 0:18:32] } 30... Kf7 { [%eval 0.0] [%clk 0:27:00] } 31. Bxf6 { [%eval 0.0] [%clk 0:15:29] } 31... gxf6 { [%eval 0.0] [%clk 0:26:04] } 32. Re1 { [%eval 0.0] [%clk 0:12:08] } 32... exf5 { [%eval 0.0] [%clk 0:24:03] } 33. Rxe8 { [%eval 0.0] [%clk 0:11:58] } 33... Rxg4+ { [%eval 0.0] [%clk 0:24:26] } 34. Kh2 { [%eval 0.0] [%clk 0:12:11] } 34... Qd6+ { [%eval 0.0] [%clk 0:24:38] } 35. Kh1 { [%eval 0.0] [%clk 0:12:37] } 35... Qc6+ { [%eval 0.0] [%clk 0:25:05] } 1/2-1/2