Event: Round 9: Biswas Subrota - Tahsin Tajwar Zia
Date: 2021-12-23
White: Biswas Subrota
Black: Tahsin Tajwar Zia
Result: 1-0
ECO: A07
Opening: King's Indian Attack
Variant: Standard

1. Nf3 { [%eval 0.24] [%clk 1:30:57] } 1... d5 { [%eval 0.09] [%clk 1:29:58] } 2. g3 { [%eval 0.12] [%clk 1:31:22] } 2... Nd7 { [%eval 0.4] [%clk 1:29:51] } 3. Bg2 { [%eval 0.0] [%clk 1:31:48] } 3... e5 { [%eval 0.13] [%clk 1:30:16] } 4. O-O { [%eval 0.05] [%clk 1:32:02] } 4... Bd6 { [%eval 0.11] [%clk 1:30:41] } 5. d3 { [%eval 0.15] [%clk 1:32:14] } 5... Ngf6?! { [%eval 0.67] } { Inaccuracy. c6 was best. } { [%clk 1:30:40] } 6. e4? { [%eval -0.58] } { Mistake. c4 was best. } { [%clk 1:30:53] } 6... c6?! { [%eval 0.18] } { Inaccuracy. dxe4 was best. } { [%clk 1:30:21] } 7. Nbd2 { [%eval 0.0] [%clk 1:29:12] } 7... O-O { [%eval 0.17] [%clk 1:30:28] } 8. Re1?! { [%eval -0.48] } { Inaccuracy. exd5 was best. } { [%clk 1:24:07] } 8... Re8 { [%eval -0.12] [%clk 1:30:28] } 9. b3 { [%eval -0.46] [%clk 1:24:06] } 9... a5 { [%eval -0.29] [%clk 1:30:45] } 10. Bb2 { [%eval -0.14] [%clk 1:24:03] } 10... a4 { [%eval -0.25] [%clk 1:26:52] } 11. a3?! { [%eval -0.77] } { Inaccuracy. Rb1 was best. } { [%clk 1:16:13] } 11... axb3 { [%eval -0.38] [%clk 1:26:47] } 12. cxb3 { [%eval -0.38] [%clk 1:15:36] } 12... d4 { [%eval -0.38] [%clk 1:20:24] } 13. Qc2 { [%eval -0.44] [%clk 1:14:29] } 13... Ra6 { [%eval -0.62] [%clk 1:15:54] } 14. Nc4 { [%eval -0.75] [%clk 1:07:27] } 14... Bf8 { [%eval -0.79] [%clk 1:15:36] } 15. Rf1 { [%eval -1.04] [%clk 1:05:18] } 15... b5 { [%eval -1.23] [%clk 1:13:32] } 16. Ncd2 { [%eval -1.0] [%clk 1:05:47] } 16... Nc5?! { [%eval -0.39] } { Inaccuracy. h6 was best. } { [%clk 1:13:20] } 17. h3?! { [%eval -1.38] } { Inaccuracy. a4 was best. } { [%clk 1:04:31] } 17... Qc7?! { [%eval -0.78] } { Inaccuracy. Nb7 was best. } { [%clk 1:12:05] } 18. Kh2 { [%eval -1.23] [%clk 1:03:24] } 18... Be6 { [%eval -1.24] [%clk 1:11:48] } 19. Ng1 { [%eval -1.68] [%clk 1:01:12] } 19... Bd6? { [%eval -0.25] } { Mistake. Nfd7 was best. } { [%clk 1:11:17] } 20. Ne2? { [%eval -1.52] } { Mistake. f4 was best. } { [%clk 1:00:53] } 20... Nfd7 { [%eval -1.32] [%clk 1:10:19] } 21. f4 { [%eval -1.18] [%clk 0:59:37] } 21... f6 { [%eval -1.42] [%clk 1:10:27] } 22. Rf2?! { [%eval -2.43] } { Inaccuracy. b4 was best. } { [%clk 0:55:27] } 22... Nb7?! { [%eval -1.57] } { Inaccuracy. Bf7 was best. } { [%clk 1:08:17] } 23. fxe5?! { [%eval -2.32] } { Inaccuracy. Nf3 was best. } { [%clk 0:41:56] } 23... fxe5 { [%eval -2.12] [%clk 1:08:18] } 24. Nf3 { [%eval -1.91] [%clk 0:39:55] } 24... Be7?! { [%eval -1.24] } { Inaccuracy. h6 was best. } { [%clk 1:07:37] } 25. Nxe5 { [%eval -1.03] [%clk 0:30:36] } 25... Nxe5 { [%eval -1.08] [%clk 1:05:20] } 26. Nxd4 { [%eval -0.72] [%clk 0:30:40] } 26... Bh4 { [%eval -0.27] [%clk 1:01:37] } 27. Ne2?! { [%eval -1.27] } { Inaccuracy. Nxe6 was best. } { [%clk 0:25:01] } 27... Ng6?! { [%eval -0.51] } { Inaccuracy. Nc5 was best. } { [%clk 0:57:37] } 28. d4 { [%eval -0.36] [%clk 0:24:42] } 28... Bd8 { [%eval -0.53] [%clk 0:56:31] } 29. Raf1 { [%eval -0.56] [%clk 0:23:17] } 29... Qe7?! { [%eval 0.34] } { Inaccuracy. Na5 was best. } { [%clk 0:51:04] } 30. d5?! { [%eval -0.49] } { Inaccuracy. Nc1 was best. } { [%clk 0:21:06] } 30... cxd5 { [%eval -0.68] [%clk 0:50:09] } 31. exd5 { [%eval -0.46] [%clk 0:21:21] } 31... Bd7 { [%eval -0.5] [%clk 0:50:31] } 32. d6?! { [%eval -1.12] } { Inaccuracy. Nd4 was best. } { [%clk 0:09:58] } 32... Nxd6 { [%eval -0.98] [%clk 0:50:45] } 33. Qc3 { [%eval -0.8] [%clk 0:09:50] } 33... Ba5? { [%eval 0.33] } { Mistake. b4 was best. } { [%clk 0:37:24] } 34. b4 { [%eval 0.65] [%clk 0:09:51] } 34... Rc8? { [%eval 1.76] } { Mistake. Nf5 was best. } { [%clk 0:37:50] } 35. Bd5+ { [%eval 1.89] [%clk 0:02:14] } 35... Kh8 { [%eval 1.47] [%clk 0:38:04] } 36. Qd3?? { [%eval -1.12] } { Blunder. Qd2 was best. } { [%clk 0:02:42] } 36... Bc7?? { [%eval 0.73] } { Blunder. Nc4 was best. } { [%clk 0:25:49] } 37. Rf7 { [%eval 0.74] [%clk 0:02:59] } 37... Nxf7 { [%eval 0.74] [%clk 0:26:12] } 38. Rxf7 { [%eval 0.81] [%clk 0:03:27] } 38... Qxf7?! { [%eval 1.47] } { Inaccuracy. Qe5 was best. } { [%clk 0:26:22] } 39. Bxf7 { [%eval 1.57] [%clk 0:03:55] } 39... Be8?? { [%eval 5.46] } { Blunder. Rd8 was best. } { [%clk 0:25:38] } 40. Qc3?? { [%eval -1.03] } { Blunder. Bxg6 was best. } { [%clk 0:33:14] } 40... Bxg3+ { [%eval -1.3] [%clk 0:54:34] } 41. Qxg3 { [%eval -1.24] [%clk 0:32:21] } 41... Bxf7 { [%eval -1.02] [%clk 0:54:50] } 42. Qd3 { [%eval -1.47] [%clk 0:21:02] } 42... Re6 { [%eval -2.23] [%clk 0:41:04] } 43. Nd4 { [%eval -2.7] [%clk 0:17:22] } 43... Nf4?? { [%eval 3.55] } { Blunder. Re5 was best. } { [%clk 0:40:49] } 44. Qf5 { [%eval 3.92] [%clk 0:16:37] } 44... Bg6 { [%eval 4.01] [%clk 0:32:46] } 45. Qxf4 { [%eval 3.7] [%clk 0:16:28] } 45... Rf6 { [%eval 4.43] [%clk 0:33:03] } 46. Qe3?? { [%eval 2.1] } { Blunder. Qg4 was best. } { [%clk 0:13:05] } 46... Re8 { [%eval 2.88] [%clk 0:33:28] } 47. Qc3 { [%eval 2.93] [%clk 0:10:54] } 47... Bh5?? { [%eval 6.25] } { Blunder. h6 was best. } { [%clk 0:30:31] } 48. Nf5 { [%eval 6.5] [%clk 0:07:14] } 48... Rg6 { [%eval 7.6] [%clk 0:30:43] } 49. Ne7 { [%eval 7.85] [%clk 0:05:43] } 49... Rg5 { [%eval 7.61] [%clk 0:30:52] } 50. Qe3 { [%eval 8.01] [%clk 0:05:44] } 50... h6 { [%eval 8.07] [%clk 0:30:51] } 51. h4 { [%eval 8.36] [%clk 0:06:02] } 51... Rg4? { [%eval #1] } { Checkmate is now unavoidable. Rxe7 was best. } { [%clk 0:31:16] } 52. Qxh6# { [%clk 0:06:29] } 1-0