Event: Round 7: Vincent UMAYAN - David BERCZES
Date: 2022-04-17
White: Vincent UMAYAN
Black: David BERCZES
BlackTitle: GM
Result: 0-1
ECO: E11
Opening: Bogo-Indian Defense: Wade-Smyslov Variation
Variant: Standard

1. d4 { [%eval 0.3] [%clk 1:30:30] } 1... Nf6 { [%eval 0.23] [%clk 1:25:58] } 2. Nf3 { [%eval 0.12] [%clk 1:30:48] } 2... e6 { [%eval 0.27] [%clk 1:25:40] } 3. c4 { [%eval 0.0] [%clk 1:30:40] } 3... Bb4+ { [%eval 0.36] [%clk 1:25:42] } 4. Bd2 { [%eval 0.0] [%clk 1:30:30] } 4... a5 { [%eval 0.5] [%clk 1:20:39] } 5. g3 { [%eval 0.21] [%clk 1:28:35] } 5... d5 { [%eval 0.37] [%clk 1:18:25] } 6. Bxb4 { [%eval 0.13] [%clk 1:18:28] } 6... axb4 { [%eval 0.09] [%clk 1:18:39] } 7. Nbd2 { [%eval -0.06] [%clk 1:18:28] } 7... O-O { [%eval 0.0] [%clk 1:05:19] } 8. Bg2 { [%eval 0.0] [%clk 1:17:30] } 8... Qe7 { [%eval -0.04] [%clk 1:02:24] } 9. O-O { [%eval 0.1] [%clk 1:15:22] } 9... b6 { [%eval 0.08] [%clk 0:55:44] } 10. Qc2 { [%eval 0.0] [%clk 1:10:12] } 10... Bb7 { [%eval -0.07] [%clk 0:45:34] } 11. Rfc1 { [%eval -0.07] [%clk 0:55:43] } 11... Na6 { [%eval 0.39] [%clk 0:40:34] } 12. e3 { [%eval 0.15] [%clk 0:31:12] } 12... c5 { [%eval 0.03] [%clk 0:38:27] } 13. b3 { [%eval -0.34] [%clk 0:29:19] } 13... Rfd8 { [%eval -0.47] [%clk 0:32:59] } 14. dxc5? { [%eval -1.55] } { Mistake. Qb2 was best. } { [%clk 0:24:06] } 14... Nxc5 { [%eval -1.41] [%clk 0:16:51] } 15. Nd4?! { [%eval -2.08] } { Inaccuracy. Ne5 was best. } { [%clk 0:14:15] } 15... dxc4?! { [%eval -1.19] } { Inaccuracy. e5 was best. } { [%clk 0:07:11] } 16. Nxc4 { [%eval -1.14] [%clk 0:08:50] } 16... Bxg2 { [%eval -1.24] [%clk 0:07:37] } 17. Kxg2 { [%eval -1.46] [%clk 0:09:07] } 17... Qb7+ { [%eval -1.22] [%clk 0:07:48] } 18. Kg1 { [%eval -0.93] [%clk 0:09:07] } 18... Nce4 { [%eval -0.86] [%clk 0:03:48] } 19. h4? { [%eval -2.48] } { Mistake. Ne5 was best. } { [%clk 0:04:34] } 19... Rac8 { [%eval -2.22] [%clk 0:03:25] } 20. Qe2?! { [%eval -3.47] } { Inaccuracy. f3 was best. } { [%clk 0:04:18] } 20... Nc3 { [%eval -3.61] [%clk 0:03:32] } 21. Qf1 { [%eval -4.3] [%clk 0:04:17] } 21... b5 { [%eval -4.05] [%clk 0:03:02] } 22. Na5? { [%eval -6.84] } { Mistake. Nd2 was best. } { [%clk 0:00:43] } 22... Qb6 { [%eval -7.07] [%clk 0:01:54] } 23. Nac6 { [%eval -7.53] [%clk 0:00:49] } 23... Rxc6 { [%eval -7.08] [%clk 0:02:14] } 24. Nxc6 { [%eval -7.32] [%clk 0:00:56] } 24... Qxc6 { [%eval -7.38] [%clk 0:02:39] } 25. a3 { [%eval -8.41] [%clk 0:00:36] } 25... Qf3 { [%eval -6.86] [%clk 0:01:37] } 26. Rc2 { [%eval -6.36] [%clk 0:00:44] } 26... Nfe4 { [%eval -6.82] [%clk 0:00:44] } 27. axb4 { [%eval -6.55] [%clk 0:00:57] } 27... g5 { [%eval -6.87] [%clk 0:00:34] } 28. hxg5 { [%eval -6.65] [%clk 0:00:49] } 28... Nd2 { [%eval -6.69] [%clk 0:00:33] } 29. Qg2 { [%eval -6.62] [%clk 0:00:38] } 29... Ne2+ { [%eval -6.7] [%clk 0:00:32] } 30. Kh1 { [%eval -7.22] [%clk 0:00:31] } 30... Qh5+ { [%eval -7.42] [%clk 0:00:37] } 31. Qh2 { [%eval -7.0] [%clk 0:00:58] } 31... Qxg5 { [%eval -5.88] [%clk 0:00:42] } 32. Qg2 { [%eval -8.05] [%clk 0:00:38] } 32... Rd5 { [%eval -6.35] [%clk 0:00:35] } 33. Rd1?? { [%eval #-3] } { Checkmate is now unavoidable. g4 was best. } { [%clk 0:00:36] } 33... Qh5+ { [%eval #-2] [%clk 0:00:54] } 0-1