Event: Round 4: Siddharth Gopakumar - Olugbemiga (Ben) Ogunshola
Date: 2022-07-10
White: Siddharth Gopakumar
Black: Olugbemiga (Ben) Ogunshola
Result: 0-1
ECO: B53
Opening: Sicilian Defense: Chekhover Variation
Variant: Standard

1. e4 { [%eval 0.33] [%clk 1:30:51] } 1... c5 { [%eval 0.32] [%clk 1:30:02] } 2. Nf3 { [%eval 0.0] [%clk 1:31:14] } 2... d6 { [%eval 0.0] [%clk 1:30:21] } 3. d4 { [%eval 0.3] [%clk 1:31:39] } 3... cxd4 { [%eval 0.13] [%clk 1:30:43] } 4. Qxd4 { [%eval 0.0] [%clk 1:32:04] } 4... a6 { [%eval 0.42] [%clk 1:26:43] } 5. c4 { [%eval 0.43] [%clk 1:31:39] } 5... Nc6 { [%eval 0.41] [%clk 1:26:56] } 6. Qd3 { [%eval 0.44] [%clk 1:31:49] } 6... g6 { [%eval 0.27] [%clk 1:26:39] } 7. h3 { [%eval 0.17] [%clk 1:32:15] } 7... Bg7 { [%eval 0.32] [%clk 1:26:59] } 8. Be2 { [%eval 0.01] [%clk 1:30:52] } 8... Nf6 { [%eval 0.28] [%clk 1:23:52] } 9. Nc3 { [%eval 0.36] [%clk 1:29:10] } 9... Be6 { [%eval 0.32] [%clk 1:20:19] } 10. Nd5 { [%eval 0.27] [%clk 1:18:59] } 10... Rc8 { [%eval 0.45] [%clk 1:17:27] } 11. Bd2 { [%eval 0.58] [%clk 1:13:25] } 11... Nd7 { [%eval 0.47] [%clk 1:11:56] } 12. Bc3 { [%eval 0.54] [%clk 1:12:03] } 12... Nce5 { [%eval 0.57] [%clk 1:12:11] } 13. Nxe5 { [%eval 0.54] [%clk 1:11:40] } 13... Nxe5 { [%eval 0.45] [%clk 1:12:27] } 14. Qg3 { [%eval 0.57] [%clk 1:10:39] } 14... O-O { [%eval 0.22] [%clk 1:12:42] } 15. b3 { [%eval -0.25] [%clk 1:10:43] } 15... b5 { [%eval -0.55] [%clk 1:08:58] } 16. f4 { [%eval -0.92] [%clk 1:01:19] } 16... Bxd5 { [%eval -0.78] [%clk 1:08:39] } 17. exd5 { [%eval -0.52] [%clk 1:01:14] } 17... b4 { [%eval -0.7] [%clk 1:06:44] } 18. Bxb4?? { [%eval -2.52] } { Blunder. Bd4 was best. } { [%clk 0:50:02] } 18... Nd3+?? { [%eval 0.35] } { Blunder. Nxc4 was best. } { [%clk 1:06:50] } 19. Qxd3 { [%eval 0.11] [%clk 0:50:20] } 19... Bxa1 { [%eval 0.12] [%clk 1:07:13] } 20. O-O?? { [%eval -1.65] } { Blunder. h4 was best. } { [%clk 0:50:37] } 20... Bf6? { [%eval 0.0] } { Mistake. Qb6+ was best. } { [%clk 1:06:32] } 21. Bc3 { [%eval -0.37] [%clk 0:50:44] } 21... Qb6+ { [%eval -0.49] [%clk 1:04:04] } 22. Kh1?! { [%eval -1.24] } { Inaccuracy. Kh2 was best. } { [%clk 0:48:42] } 22... Bxc3 { [%eval -1.0] [%clk 1:04:18] } 23. Qxc3 { [%eval -1.33] [%clk 0:49:10] } 23... Qc5 { [%eval -1.09] [%clk 1:02:57] } 24. Qd2 { [%eval -1.09] [%clk 0:40:30] } 24... a5 { [%eval -1.25] [%clk 0:55:19] } 25. f5 { [%eval -1.14] [%clk 0:40:14] } 25... Rb8?! { [%eval -0.15] } { Inaccuracy. Qb4 was best. } { [%clk 0:55:26] } 26. Rf4 { [%eval -0.14] [%clk 0:36:19] } 26... Qb4 { [%eval 0.0] [%clk 0:45:59] } 27. Qc1 { [%eval 0.0] [%clk 0:29:13] } 27... f6 { [%eval 0.0] [%clk 0:39:38] } 28. Rg4 { [%eval 0.0] [%clk 0:17:52] } 28... Kf7? { [%eval 1.61] } { Mistake. g5 was best. } { [%clk 0:22:42] } 29. Qh6?? { [%eval -2.95] } { Blunder. Qe3 was best. } { [%clk 0:18:13] } 29... Qe1+ { [%eval -2.5] [%clk 0:19:34] } 30. Kh2 { [%eval -2.96] [%clk 0:18:41] } 30... Qxe2 { [%eval -2.84] [%clk 0:19:48] } 31. fxg6+ { [%eval -2.6] [%clk 0:18:52] } 31... Ke8 { [%eval -2.94] [%clk 0:20:02] } 32. gxh7 { [%eval -3.05] [%clk 0:14:55] } 32... Kd7 { [%eval -3.02] [%clk 0:20:01] } 33. Qg6 { [%eval -3.77] [%clk 0:15:19] } 33... Qe5+ { [%eval -4.08] [%clk 0:17:50] } 34. Kh1 { [%eval -3.9] [%clk 0:15:41] } 34... f5 { [%eval -3.91] [%clk 0:17:55] } 0-1