Event: Round 8: Osman Shaon Md. Shawket Bin - Biswas Subrota
Date: 2023-05-09
White: Osman Shaon Md. Shawket Bin
Black: Biswas Subrota
Result: 0-1
ECO: E70
Opening: King's Indian Defense: Normal Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:34] } 1... Nf6 { [%eval 0.28] [%clk 1:30:55] } 2. c4 { [%eval 0.16] [%clk 1:31:00] } 2... g6 { [%eval 0.3] [%clk 1:31:22] } 3. Nc3 { [%eval 0.31] [%clk 1:31:23] } 3... Bg7 { [%eval 0.7] [%clk 1:31:50] } 4. e4 { [%eval 0.67] [%clk 1:28:37] } 4... O-O { [%eval 0.4] [%clk 1:32:16] } 5. Bd3 { [%eval 0.29] [%clk 1:25:39] } 5... d6 { [%eval 0.5] [%clk 1:32:25] } 6. Nge2 { [%eval 0.44] [%clk 1:25:29] } 6... c5 { [%eval 0.42] [%clk 1:32:27] } 7. d5 { [%eval 0.09] [%clk 1:25:42] } 7... e6 { [%eval 0.54] [%clk 1:32:52] } 8. O-O { [%eval 0.45] [%clk 1:25:57] } 8... exd5 { [%eval 0.52] [%clk 1:33:08] } 9. cxd5 { [%eval 0.52] [%clk 1:25:49] } 9... Nbd7 { [%eval 0.48] [%clk 1:33:16] } 10. h3 { [%eval 0.14] [%clk 1:19:53] } 10... Re8 { [%eval 0.67] [%clk 1:33:12] } 11. f4? { [%eval -0.59] } { Mistake. Ng3 was best. } { [%clk 1:13:10] } 11... c4 { [%eval -0.68] [%clk 1:31:56] } 12. Bxc4 { [%eval -0.87] [%clk 1:13:21] } 12... Nxe4 { [%eval -0.89] [%clk 1:32:01] } 13. Nxe4 { [%eval -1.02] [%clk 1:13:29] } 13... Rxe4 { [%eval -0.89] [%clk 1:32:28] } 14. Bd3 { [%eval -0.82] [%clk 1:13:10] } 14... Re8 { [%eval -0.98] [%clk 1:32:49] } 15. f5 { [%eval -1.06] [%clk 1:12:04] } 15... Ne5 { [%eval -0.95] [%clk 0:42:57] } 16. fxg6 { [%eval -1.18] [%clk 1:09:48] } 16... hxg6 { [%eval -1.08] } 17. Nc3 { [%eval -1.28] } 17... f5?! { [%eval -0.71] } { Inaccuracy. Bd7 was best. } { [%clk 0:34:44] } 18. Kh1 { [%eval -0.93] [%clk 1:03:16] } 18... Bd7 { [%eval -0.63] [%clk 0:27:50] } 19. Bf4 { [%eval -0.74] [%clk 1:02:26] } 19... Qb6 { [%eval -0.98] [%clk 0:27:22] } 20. Rb1 { [%eval -0.77] [%clk 0:59:27] } 20... Rac8 { [%eval -0.8] [%clk 0:27:09] } 21. Qd2 { [%eval -0.74] [%clk 0:58:12] } 21... a6 { [%eval -0.84] [%clk 0:26:11] } 22. Be2 { [%eval -0.91] [%clk 0:53:35] } 22... Nf7 { [%eval -0.83] [%clk 0:23:30] } 23. Bf3 { [%eval -1.32] [%clk 0:46:43] } 23... Qb4 { [%eval -0.85] [%clk 0:21:48] } 24. a3 { [%eval -0.92] [%clk 0:35:47] } 24... Qb3 { [%eval -0.4] [%clk 0:22:05] } 25. h4 { [%eval -0.77] [%clk 0:35:03] } 25... Bf6 { [%eval -0.81] [%clk 0:19:48] } 26. g3 { [%eval -0.86] [%clk 0:33:29] } 26... b5 { [%eval -0.78] [%clk 0:19:26] } 27. Rbc1 { [%eval -1.09] [%clk 0:33:18] } 27... b4 { [%eval -1.14] [%clk 0:19:38] } 28. axb4 { [%eval -1.1] [%clk 0:33:26] } 28... Qxb4 { [%eval -1.04] [%clk 0:19:35] } 29. Rf2 { [%eval -1.57] [%clk 0:21:58] } 29... Kg7?! { [%eval -0.95] } { Inaccuracy. Rc4 was best. } { [%clk 0:16:44] } 30. Kg2 { [%eval -0.9] [%clk 0:20:38] } 30... Rh8 { [%eval -0.53] [%clk 0:08:56] } 31. Re2 { [%eval -0.99] [%clk 0:15:41] } 31... a5 { [%eval -1.1] [%clk 0:08:32] } 32. Qe1? { [%eval -2.36] } { Mistake. Ra1 was best. } { [%clk 0:14:33] } 32... a4? { [%eval -1.12] } { Mistake. Bxh4 was best. } { [%clk 0:08:00] } 33. Bd2?! { [%eval -1.91] } { Inaccuracy. Qf2 was best. } { [%clk 0:12:42] } 33... Qb3 { [%eval -1.33] [%clk 0:07:55] } 34. Ra1 { [%eval -1.74] [%clk 0:12:14] } 34... Ne5 { [%eval -2.01] [%clk 0:08:11] } 35. Ra3 { [%eval -1.98] [%clk 0:11:25] } 35... Qc4 { [%eval -1.86] [%clk 0:07:14] } 36. Re3?! { [%eval -2.56] } { Inaccuracy. Qf2 was best. } { [%clk 0:09:46] } 36... Rce8 { [%eval -2.1] [%clk 0:03:42] } 37. Be2 { [%eval -1.77] [%clk 0:09:41] } 37... Qd4 { [%eval -1.85] [%clk 0:03:25] } 38. b3?? { [%eval -4.13] } { Blunder. Qd1 was best. } { [%clk 0:08:27] } 38... g5 { [%eval -4.16] [%clk 0:02:51] } 39. bxa4 { [%eval -4.58] [%clk 0:07:20] } 39... gxh4 { [%eval -4.46] [%clk 0:02:37] } 40. Rb3 { [%eval -4.7] [%clk 0:06:45] } 40... Bg5 { [%eval -4.32] [%clk 0:01:50] } 41. Rb4 { [%eval -4.84] [%clk 0:01:05] } 41... Qxb4 { [%eval -4.94] [%clk 0:00:31] } 42. Ne4 { [%eval -4.94] [%clk 0:29:12] } 42... Qd4 { [%eval -5.04] [%clk 0:29:02] } 43. Nxg5 { [%eval -4.82] [%clk 0:29:19] } 43... Qxd5+ { [%eval -4.67] [%clk 0:29:30] } 44. Bf3 { [%eval -5.06] [%clk 0:27:28] } 44... Nxf3 { [%eval -5.08] [%clk 0:29:13] } 45. Nxf3 { [%eval -5.14] [%clk 0:27:42] } 45... Bc6 { [%eval -4.98] [%clk 0:29:16] } 46. Bc3+ { [%eval -5.51] [%clk 0:22:28] } 46... Kg6 { [%eval -5.56] [%clk 0:28:40] } 47. Kh3 { [%eval -6.14] [%clk 0:09:57] } 47... Qxf3 { [%eval -6.18] [%clk 0:26:41] } 48. Re6+?? { [%eval #-7] } { Checkmate is now unavoidable. Rxf3 was best. } { [%clk 0:08:54] } 48... Kh5 { [%eval #-6] [%clk 0:27:08] } 0-1