Event: Round 4: Osman Shaon Md. Shawket Bin - Sheikh Nasir Ahmed
Date: 2022-02-08
White: Osman Shaon Md. Shawket Bin
Black: Sheikh Nasir Ahmed
Result: 0-1
ECO: E11
Opening: Bogo-Indian Defense: Wade-Smyslov Variation
Variant: Standard

1. d4 { [%eval 0.3] [%clk 1:30:56] } 1... Nf6 { [%eval 0.0] [%clk 1:30:44] } 2. c4 { [%eval 0.27] [%clk 1:29:50] } 2... e6 { [%eval 0.28] [%clk 1:31:05] } 3. Nf3 { [%eval 0.0] [%clk 1:30:17] } 3... Bb4+ { [%eval 0.5] [%clk 1:31:21] } 4. Bd2 { [%eval 0.0] [%clk 1:30:38] } 4... a5 { [%eval 0.5] [%clk 1:31:44] } 5. e3 { [%eval 0.41] [%clk 1:30:14] } 5... O-O { [%eval 0.54] [%clk 1:31:15] } 6. Bd3 { [%eval 0.36] [%clk 1:29:05] } 6... d6 { [%eval 0.47] [%clk 1:28:59] } 7. O-O { [%eval 0.54] [%clk 1:25:48] } 7... Bxd2 { [%eval 0.9] [%clk 1:28:53] } 8. Nbxd2 { [%eval 0.46] [%clk 1:23:29] } 8... Qe7 { [%eval 0.3] [%clk 1:28:39] } 9. e4 { [%eval 0.1] [%clk 1:15:17] } 9... e5 { [%eval -0.12] [%clk 1:28:07] } 10. d5 { [%eval -0.61] [%clk 1:09:40] } 10... Na6 { [%eval -0.44] [%clk 1:24:43] } 11. Re1 { [%eval -0.76] [%clk 1:05:24] } 11... Nh5 { [%eval -0.67] [%clk 1:18:39] } 12. Bf1 { [%eval -1.01] [%clk 1:01:10] } 12... Nf4 { [%eval -0.67] [%clk 1:17:44] } 13. Re3 { [%eval -1.0] [%clk 0:55:19] } 13... f5?! { [%eval -0.28] } { Inaccuracy. Nc5 was best. } { [%clk 1:10:28] } 14. a3 { [%eval -0.59] [%clk 0:45:06] } 14... Bd7?! { [%eval 0.23] } { Inaccuracy. Nc5 was best. } { [%clk 0:56:11] } 15. exf5?! { [%eval -0.41] } { Inaccuracy. b4 was best. } { [%clk 0:23:22] } 15... Bxf5 { [%eval -0.58] [%clk 0:55:19] } 16. Nd4 { [%eval -0.46] [%clk 0:21:41] } 16... Bd7 { [%eval -0.46] [%clk 0:55:27] } 17. Ne2 { [%eval -0.81] [%clk 0:20:32] } 17... Qf6 { [%eval -0.7] [%clk 0:42:09] } 18. Ne4 { [%eval -1.08] [%clk 0:17:51] } 18... Qg6 { [%eval -0.51] [%clk 0:41:46] } 19. f3?! { [%eval -1.22] } { Inaccuracy. N2g3 was best. } { [%clk 0:07:37] } 19... Bf5 { [%eval -1.34] [%clk 0:24:22] } 20. Nxf4 { [%eval -1.39] [%clk 0:07:54] } 20... exf4 { [%eval -1.42] [%clk 0:24:43] } 21. Re1 { [%eval -1.39] [%clk 0:08:04] } 21... Bxe4 { [%eval -1.38] [%clk 0:17:59] } 22. Rxe4 { [%eval -1.47] [%clk 0:07:59] } 22... Nc5 { [%eval -1.38] [%clk 0:18:21] } 23. Re7 { [%eval -1.39] [%clk 0:07:16] } 23... Rf7? { [%eval -0.03] } { Mistake. Qf6 was best. } { [%clk 0:16:31] } 24. Rxf7 { [%eval 0.0] [%clk 0:07:29] } 24... Qxf7 { [%eval 0.0] [%clk 0:16:53] } 25. b4 { [%eval 0.0] [%clk 0:07:38] } 25... Nd7 { [%eval 0.0] [%clk 0:15:36] } 26. Qd4?! { [%eval -0.89] } { Inaccuracy. c5 was best. } { [%clk 0:07:04] } 26... Qf6 { [%eval -1.11] [%clk 0:10:45] } 27. Qxf6 { [%eval -0.93] [%clk 0:05:47] } 27... Nxf6 { [%eval -0.72] [%clk 0:11:13] } 28. Rb1?! { [%eval -1.4] } { Inaccuracy. Re1 was best. } { [%clk 0:04:26] } 28... Nd7? { [%eval -0.09] } { Mistake. axb4 was best. } { [%clk 0:09:28] } 29. Rb2?! { [%eval -1.01] } { Inaccuracy. c5 was best. } { [%clk 0:03:39] } 29... b6 { [%eval -1.07] [%clk 0:08:48] } 30. Kf2 { [%eval -1.45] [%clk 0:03:39] } 30... Kf7 { [%eval -1.54] [%clk 0:09:08] } 31. Be2 { [%eval -1.58] [%clk 0:02:03] } 31... Kf6 { [%eval -1.68] [%clk 0:09:28] } 32. g3 { [%eval -1.57] [%clk 0:01:51] } 32... g5 { [%eval -1.48] [%clk 0:09:43] } 33. gxf4 { [%eval -1.69] [%clk 0:00:58] } 33... gxf4 { [%eval -1.72] [%clk 0:10:10] } 34. Rb1 { [%eval -2.27] [%clk 0:01:16] } 34... axb4 { [%eval -2.45] [%clk 0:10:12] } 35. axb4 { [%eval -2.57] [%clk 0:01:41] } 35... Ra2 { [%eval -2.33] [%clk 0:10:29] } 36. Kf1 { [%eval -2.39] [%clk 0:01:26] } 36... h6 { [%eval -2.28] [%clk 0:09:06] } 37. h3?! { [%eval -3.52] } { Inaccuracy. Kf2 was best. } { [%clk 0:01:02] } 37... Kg5 { [%eval -3.21] [%clk 0:08:29] } 38. Re1? { [%eval -5.63] } { Mistake. Kf2 was best. } { [%clk 0:00:32] } 38... Kh4 { [%eval -5.25] [%clk 0:08:20] } 39. Bd1?! { [%eval -7.51] } { Inaccuracy. Kf2 was best. } { [%clk 0:00:34] } 39... Ne5 { [%eval -7.4] [%clk 0:08:30] } 40. c5 { [%eval -7.47] [%clk 0:00:39] } 40... Kxh3 { [%eval -8.38] [%clk 0:06:47] } 41. Rxe5 { [%eval -8.5] [%clk 0:00:32] } 41... dxe5 { [%eval -8.58] [%clk 0:07:11] } 42. d6 { [%eval -8.76] [%clk 0:00:57] } 42... cxd6 { [%eval -8.97] [%clk 0:06:07] } 43. c6 { [%eval -8.71] [%clk 0:01:17] } 43... Ra1 { [%eval -8.58] [%clk 0:04:26] } 44. Ke2 { [%eval -7.84] [%clk 0:00:47] } 44... Rc1 { [%eval -7.01] [%clk 0:04:38] } 45. Ba4 { [%eval -6.55] [%clk 0:01:06] } 45... Kg3 { [%eval -6.38] [%clk 0:03:39] } 46. Kd2 { [%eval -5.84] [%clk 0:01:31] } 46... Rxc6 { [%eval -6.34] [%clk 0:02:25] } 47. Bxc6 { [%eval -6.52] [%clk 0:01:59] } 47... h5 { [%eval -6.64] [%clk 0:02:29] } 48. Ke2 { [%eval -6.85] [%clk 0:00:40] } 48... Kg2 { [%eval -6.85] [%clk 0:02:39] } 0-1