Event: Round 10: Rahman Md. Taibur - Debaraj Chatterjee
Date: 2021-10-07
White: Rahman Md. Taibur
Black: Debaraj Chatterjee
Result: 1-0
ECO: A56
Opening: Grünfeld Defense: Three Knights Variation, Burille Variation, Reversed Tarrasch
Variant: Standard

1. Nf3 { [%eval 0.13] [%clk 1:30:47] } 1... Nf6 { [%eval 0.25] [%clk 1:28:47] } 2. c4 { [%eval 0.15] [%clk 1:31:12] } 2... g6 { [%eval 0.23] [%clk 1:28:50] } 3. Nc3 { [%eval 0.25] [%clk 1:31:34] } 3... Bg7 { [%eval 0.68] [%clk 1:26:52] } 4. d4 { [%eval 0.31] [%clk 1:31:57] } 4... c5?! { [%eval 0.9] } { Inaccuracy. d5 was best. } { [%clk 1:26:09] } 5. e3?! { [%eval 0.01] } { Inaccuracy. d5 was best. } { [%clk 1:32:20] } 5... O-O { [%eval 0.13] [%clk 1:26:13] } 6. Be2 { [%eval -0.07] [%clk 1:32:43] } 6... cxd4 { [%eval 0.24] [%clk 1:26:08] } 7. exd4 { [%eval -0.22] [%clk 1:33:08] } 7... d5 { [%eval -0.09] [%clk 1:26:30] } 8. O-O { [%eval -0.18] [%clk 1:32:58] } 8... Nc6 { [%eval 0.0] [%clk 1:26:34] } 9. Re1 { [%eval -0.47] [%clk 1:28:29] } 9... dxc4?! { [%eval 0.04] } { Inaccuracy. Bg4 was best. } { [%clk 1:21:12] } 10. Bxc4 { [%eval 0.08] [%clk 1:23:48] } 10... Bg4 { [%eval 0.09] [%clk 1:21:26] } 11. d5 { [%eval 0.16] [%clk 1:23:19] } 11... Na5 { [%eval 0.54] [%clk 1:14:19] } 12. Be2 { [%eval 0.31] [%clk 1:19:55] } 12... Rc8 { [%eval 0.14] [%clk 1:13:03] } 13. h3 { [%eval 0.14] [%clk 1:18:48] } 13... Bxf3 { [%eval 0.19] [%clk 1:11:58] } 14. Bxf3 { [%eval 0.0] [%clk 1:19:12] } 14... Nc4 { [%eval 0.24] [%clk 1:05:04] } 15. Rb1 { [%eval 0.0] [%clk 1:11:25] } 15... a6 { [%eval 0.04] [%clk 1:01:38] } 16. b3 { [%eval 0.06] [%clk 1:09:35] } 16... Nd6 { [%eval 0.05] [%clk 0:59:01] } 17. Bb2 { [%eval 0.0] [%clk 1:06:28] } 17... Nd7 { [%eval -0.13] [%clk 0:50:41] } 18. Na4 { [%eval -0.14] [%clk 0:58:54] } 18... Re8 { [%eval 0.36] [%clk 0:47:01] } 19. Bg4 { [%eval 0.11] [%clk 0:56:17] } 19... f5?! { [%eval 0.68] } { Inaccuracy. Rc7 was best. } { [%clk 0:46:57] } 20. Bf3?! { [%eval 0.11] } { Inaccuracy. Bxg7 was best. } { [%clk 0:55:10] } 20... Qa5?? { [%eval 3.13] } { Blunder. Bxb2 was best. } { [%clk 0:44:46] } 21. b4 { [%eval 2.9] [%clk 0:50:39] } 21... Qd8 { [%eval 2.87] [%clk 0:34:47] } 22. Bxg7 { [%eval 3.08] [%clk 0:50:37] } 22... Kxg7 { [%eval 2.96] [%clk 0:35:14] } 23. Nc5 { [%eval 3.26] [%clk 0:50:39] } 23... Kg8 { [%eval 3.34] [%clk 0:34:28] } 24. Rc1 { [%eval 3.12] [%clk 0:41:31] } 24... Nf6 { [%eval 3.39] [%clk 0:27:01] } 25. g4?! { [%eval 2.15] } { Inaccuracy. a3 was best. } { [%clk 0:40:54] } 25... b6?? { [%eval 4.84] } { Blunder. Nf7 was best. } { [%clk 0:13:02] } 26. Ne6 { [%eval 5.42] [%clk 0:40:29] } 26... Qd7 { [%eval 4.77] [%clk 0:13:24] } 27. Qd2 { [%eval 5.49] [%clk 0:32:54] } 27... Rxc1 { [%eval 4.75] [%clk 0:07:32] } 28. Rxc1 { [%eval 5.09] [%clk 0:31:15] } 28... Rc8?! { [%eval 7.31] } { Inaccuracy. Nf7 was best. } { [%clk 0:06:18] } 29. Rxc8+ { [%eval 7.09] [%clk 0:18:20] } 29... Qxc8 { [%eval 7.23] [%clk 0:06:42] } 30. Qh6 { [%eval 7.31] [%clk 0:18:46] } 30... Kf7 { [%eval 7.36] [%clk 0:06:48] } 31. g5 { [%eval 7.43] [%clk 0:19:00] } 31... Nfe4 { [%eval 7.3] [%clk 0:04:19] } 32. Qxh7+ { [%eval 7.37] [%clk 0:17:37] } 32... Ke8 { [%eval 7.31] [%clk 0:04:47] } 33. Qxg6+ { [%eval 7.37] [%clk 0:11:18] } 33... Kd7 { [%eval 7.1] [%clk 0:05:16] } 34. Bxe4 { [%eval 7.52] [%clk 0:10:19] } 34... fxe4 { [%eval 7.52] [%clk 0:05:35] } 35. Qh5?? { [%eval 2.82] } { Blunder. Nd4 was best. } { [%clk 0:04:55] } 35... Qc1+? { [%eval 4.84] } { Mistake. e3 was best. } { [%clk 0:05:43] } 36. Kg2 { [%eval 5.22] [%clk 0:05:12] } 36... Qd2 { [%eval 5.19] [%clk 0:05:33] } 37. Qg4 { [%eval 5.43] [%clk 0:05:13] } 37... e3 { [%eval 5.62] [%clk 0:03:12] } 38. Nf4+ { [%eval 5.08] [%clk 0:05:34] } 38... Ke8 { [%eval 5.46] [%clk 0:01:12] } 39. Qh5+? { [%eval 2.99] } { Mistake. Qe2 was best. } { [%clk 0:05:47] } 39... Kd7? { [%eval 5.04] } { Mistake. Nf7 was best. } { [%clk 0:01:34] } 40. Qe2 { [%eval 5.91] [%clk 0:06:11] } 40... Qxb4 { [%eval 6.99] } 41. Qxe3 { [%eval 7.03] } 41... Qa5 { [%eval 9.52] [%clk 0:00:31] } 42. g6 { [%eval 9.44] [%clk 0:06:18] } 42... Ne8 { [%eval 9.43] [%clk 0:00:42] } 43. Qe6+ { [%eval 9.49] [%clk 0:05:36] } 43... Kd8 { [%eval 9.28] [%clk 0:01:10] } 44. Qe5 { [%eval 9.41] [%clk 0:05:53] } 44... Nf6? { [%eval #3] } { Checkmate is now unavoidable. Qc5 was best. } { [%clk 0:01:07] } 45. g7?! { [%eval 10.46] } { Lost forced checkmate sequence. Ne6+ was best. } { [%clk 0:06:04] } 45... Qxa2 { [%eval 20.18] [%clk 0:00:55] } 46. Qxf6 { [%eval 13.31] [%clk 0:06:20] } 1-0