Event: Round 7: Shakil Abu Sufian - Chowdhury Saiful Islam
Date: 2021-12-21
White: Shakil Abu Sufian
Black: Chowdhury Saiful Islam
Result: 1-0
ECO: C97
Opening: Ruy Lopez: Closed, Chigorin Defense
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:31] } 1... e5 { [%eval 0.12] [%clk 1:30:40] } 2. Nf3 { [%eval 0.27] [%clk 1:30:57] } 2... Nc6 { [%eval 0.12] [%clk 1:30:51] } 3. Bb5 { [%eval 0.23] [%clk 1:31:25] } 3... a6 { [%eval 0.22] [%clk 1:31:02] } 4. Ba4 { [%eval 0.4] [%clk 1:31:13] } 4... Nf6 { [%eval 0.42] [%clk 1:31:19] } 5. O-O { [%eval 0.27] [%clk 1:31:40] } 5... Be7 { [%eval 0.39] [%clk 1:29:57] } 6. Re1 { [%eval 0.5] [%clk 1:30:37] } 6... b5 { [%eval 0.36] [%clk 1:30:22] } 7. Bb3 { [%eval 0.28] [%clk 1:31:05] } 7... d6 { [%eval 0.44] [%clk 1:30:45] } 8. c3 { [%eval 0.96] [%clk 1:31:28] } 8... O-O { [%eval 0.6] [%clk 1:30:54] } 9. h3 { [%eval 0.5] [%clk 1:31:53] } 9... Na5 { [%eval 0.6] [%clk 1:30:46] } 10. Bc2 { [%eval 0.97] [%clk 1:32:17] } 10... c5 { [%eval 0.65] [%clk 1:31:02] } 11. d4 { [%eval 0.78] [%clk 1:32:43] } 11... Qc7 { [%eval 0.74] [%clk 1:31:07] } 12. Nbd2 { [%eval 0.59] [%clk 1:32:59] } 12... Bd7 { [%eval 0.83] [%clk 1:30:24] } 13. Nf1 { [%eval 0.66] [%clk 1:30:38] } 13... Rfe8 { [%eval 0.75] [%clk 1:29:13] } 14. d5 { [%eval 0.73] [%clk 1:22:19] } 14... Rab8?! { [%eval 1.33] } { Inaccuracy. Nc4 was best. } { [%clk 1:26:42] } 15. b3 { [%eval 1.28] [%clk 1:21:42] } 15... g6 { [%eval 1.21] [%clk 1:25:22] } 16. N3h2 { [%eval 1.18] [%clk 1:10:37] } 16... Bf8 { [%eval 1.26] [%clk 1:23:59] } 17. Ng4 { [%eval 1.11] [%clk 1:02:08] } 17... Nxg4 { [%eval 1.13] [%clk 1:22:41] } 18. hxg4 { [%eval 0.97] [%clk 1:02:32] } 18... f6 { [%eval 1.04] [%clk 1:23:00] } 19. Ng3 { [%eval 0.97] [%clk 1:00:41] } 19... Qd8 { [%eval 1.14] [%clk 1:22:00] } 20. Be3 { [%eval 1.27] [%clk 1:00:06] } 20... Bg7 { [%eval 1.79] [%clk 1:21:32] } 21. f3 { [%eval 1.49] [%clk 1:00:10] } 21... Rf8 { [%eval 1.68] [%clk 1:21:07] } 22. Qd2 { [%eval 1.57] [%clk 0:58:18] } 22... Rf7 { [%eval 2.07] [%clk 1:20:40] } 23. Rad1 { [%eval 1.72] [%clk 0:56:59] } 23... Nb7 { [%eval 1.92] [%clk 1:20:03] } 24. Kf2 { [%eval 1.66] [%clk 0:56:14] } 24... Qa5 { [%eval 1.69] [%clk 1:18:17] } 25. Bb1 { [%eval 1.5] [%clk 0:55:26] } 25... Rbf8 { [%eval 1.52] [%clk 1:15:09] } 26. Rh1 { [%eval 1.36] [%clk 0:54:30] } 26... Qc7 { [%eval 1.66] [%clk 1:11:45] } 27. Rh2 { [%eval 1.55] [%clk 0:48:44] } 27... c4 { [%eval 1.54] [%clk 1:09:34] } 28. b4 { [%eval 1.48] [%clk 0:48:48] } 28... a5 { [%eval 1.21] [%clk 1:09:47] } 29. a3 { [%eval 1.04] [%clk 0:49:11] } 29... axb4 { [%eval 1.49] [%clk 1:10:06] } 30. axb4 { [%eval 1.17] [%clk 0:49:35] } 30... Ra8 { [%eval 1.2] [%clk 1:10:18] } 31. Qb2 { [%eval 1.17] [%clk 0:47:56] } 31... Qc8 { [%eval 1.46] [%clk 1:06:22] } 32. Bc2 { [%eval 1.61] [%clk 0:47:26] } 32... Bxg4?? { [%eval 4.75] } { Blunder. Nd8 was best. } { [%clk 1:05:45] } 33. fxg4 { [%eval 5.06] [%clk 0:47:20] } 33... Qxg4 { [%eval 4.93] [%clk 1:05:58] } 34. Rdh1 { [%eval 5.02] [%clk 0:40:34] } 34... Bh8 { [%eval 5.08] [%clk 0:54:31] } 35. Nf5 { [%eval 4.94] [%clk 0:36:09] } 35... gxf5 { [%eval 5.45] [%clk 0:49:49] } 36. Rh4 { [%eval 4.88] [%clk 0:36:30] } 36... Qxh4+ { [%eval 5.32] [%clk 0:46:53] } 37. Rxh4 { [%eval 5.21] [%clk 0:36:54] } 37... f4 { [%eval 5.3] [%clk 0:47:15] } 38. Bc1 { [%eval 5.24] [%clk 0:32:05] } 38... f5 { [%eval 5.31] [%clk 0:47:17] } 39. exf5 { [%eval 5.38] [%clk 0:25:13] } 39... Bf6 { [%eval 5.68] [%clk 0:47:28] } 1-0