Event: Round 6: Biswas Subrota - Syed Mahfuzur Rahman
Date: 2024-01-20
White: Biswas Subrota
Black: Syed Mahfuzur Rahman
Result: 1-0
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Gufeld Gambit
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:18:12] } 1... c5 { [%eval 0.33] [%clk 0:53:23] } 2. Nf3 { [%eval 0.17] [%clk 1:12:25] } 2... Nc6 { [%eval 0.29] [%clk 0:53:34] } 3. Bb5 { [%eval 0.3] [%clk 1:12:51] } 3... g6 { [%eval 0.37] [%clk 0:51:37] } 4. O-O { [%eval 0.2] [%clk 1:13:17] } 4... Bg7 { [%eval 0.55] [%clk 0:52:05] } 5. c3 { [%eval 0.14] [%clk 1:13:13] } 5... e5 { [%eval 0.35] [%clk 0:52:33] } 6. d4 { [%eval 0.11] [%clk 1:11:59] } 6... exd4 { [%eval 0.04] [%clk 0:46:06] } 7. cxd4 { [%eval 0.4] [%clk 1:12:26] } 7... cxd4 { [%eval 0.34] [%clk 0:45:42] } 8. Bf4 { [%eval 0.73] [%clk 1:12:37] } 8... a6 { [%eval 0.46] [%clk 0:46:01] } 9. Ba4 { [%eval 0.5] [%clk 1:09:13] } 9... Nge7 { [%eval 0.4] [%clk 0:42:57] } 10. Bd6 { [%eval 0.35] [%clk 1:09:21] } 10... b5 { [%eval 0.62] [%clk 0:33:30] } 11. Bb3 { [%eval 0.62] [%clk 1:09:29] } 11... O-O { [%eval 0.86] [%clk 0:32:36] } 12. a4 { [%eval 0.62] [%clk 1:02:13] } 12... Bb7 { [%eval 0.71] [%clk 0:22:47] } 13. Nbd2 { [%eval 0.63] [%clk 0:58:21] } 13... Na5 { [%eval 0.62] [%clk 0:19:20] } 14. Ba2 { [%eval 0.59] [%clk 0:57:57] } 14... Bc6 { [%eval 0.58] [%clk 0:12:45] } 15. axb5 { [%eval 0.47] [%clk 0:36:55] } 15... axb5 { [%eval 0.44] [%clk 0:12:45] } 16. Ne5?! { [%eval -0.63] } { Inaccuracy. Re1 was best. } { [%clk 0:34:21] } 16... Nb7 { [%eval -0.85] [%clk 0:08:56] } 17. Nxf7 { [%eval -1.05] [%clk 0:33:29] } 17... Rxf7?? { [%eval 3.18] } { Blunder. Qe8 was best. } { [%clk 0:09:10] } 18. Bxe7 { [%eval 3.29] [%clk 0:33:57] } 18... Qxe7 { [%eval 3.63] [%clk 0:05:47] } 19. Bxf7+ { [%eval 3.86] [%clk 0:34:22] } 19... Kxf7 { [%eval 3.92] [%clk 0:06:07] } 20. Rxa8 { [%eval 3.95] [%clk 0:34:48] } 20... Nc5 { [%eval 3.81] } 21. Rc8 { [%eval 4.1] [%clk 0:33:31] } 21... Bb7 { [%eval 4.32] [%clk 0:05:43] } 22. Qf3+ { [%eval 4.68] [%clk 0:33:44] } 22... Bf6 { [%eval 4.37] [%clk 0:04:06] } 23. Rc7 { [%eval 4.39] [%clk 0:33:10] } 23... Qe5 { [%eval 4.6] [%clk 0:02:34] } 24. Qg3 { [%eval 4.93] [%clk 0:33:38] } 24... Bc6 { [%eval 4.57] [%clk 0:02:23] } 25. Ra7?! { [%eval 3.07] } { Inaccuracy. Rc1 was best. } { [%clk 0:31:16] } 25... Qxg3 { [%eval 3.17] [%clk 0:00:37] } 26. fxg3 { [%eval 2.69] [%clk 0:31:03] } 26... Ke7 { [%eval 2.91] [%clk 0:01:00] } 27. Ra3 { [%eval 2.75] [%clk 0:27:21] } 27... Bg5 { [%eval 2.88] [%clk 0:00:53] } 28. Nf3 { [%eval 2.77] [%clk 0:26:42] } 28... Be3+ { [%eval 2.97] [%clk 0:01:15] } 29. Rxe3 { [%eval 3.13] [%clk 0:27:03] } 29... dxe3 { [%eval 2.89] [%clk 0:01:44] } 30. Re1 { [%eval 2.89] [%clk 0:27:32] } 30... Nd3 { [%eval 3.13] [%clk 0:00:57] } 31. Re2 { [%eval 3.15] [%clk 0:27:16] } 31... Kf6 { [%eval 3.53] [%clk 0:00:46] } 32. b3?! { [%eval 2.52] } { Inaccuracy. Ne1 was best. } { [%clk 0:27:25] } 32... Bxe4 { [%eval 2.45] [%clk 0:00:42] } 33. Rxe3 { [%eval 2.58] [%clk 0:27:52] } 33... d5 { [%eval 2.33] [%clk 0:00:59] } 34. Kf1 { [%eval 2.37] [%clk 0:26:06] } 34... b4 { [%eval 2.5] [%clk 0:00:40] } 35. Ke2 { [%eval 2.49] [%clk 0:26:08] } 35... Nc5 { [%eval 2.25] [%clk 0:00:39] } 36. Kd2 { [%eval 1.98] [%clk 0:25:39] } 36... g5?! { [%eval 2.86] } { Inaccuracy. h5 was best. } { [%clk 0:00:34] } 37. g4 { [%eval 2.93] [%clk 0:25:57] } 37... h6 { [%eval 2.91] [%clk 0:00:47] } 38. g3?! { [%eval 1.95] } { Inaccuracy. Nd4 was best. } { [%clk 0:26:09] } 38... Nd7?! { [%eval 3.28] } { Inaccuracy. Ke6 was best. } { [%clk 0:00:35] } 39. Nd4 { [%eval 3.18] [%clk 0:24:59] } 39... Ne5 { [%eval 3.63] } 40. h3 { [%eval 3.25] [%clk 0:25:08] } 40... Bg2 { [%eval 3.47] [%clk 0:00:36] } 41. Re2 { [%eval 3.45] [%clk 0:25:34] } 41... Bxh3 { [%eval 3.52] [%clk 0:00:46] } 42. Rh2 { [%eval 3.5] [%clk 0:26:00] } 42... Bxg4 { [%eval 3.5] [%clk 0:00:47] } 43. Rxh6+ { [%eval 3.59] [%clk 0:26:28] } 43... Ng6 { [%eval 3.4] [%clk 0:00:34] } 44. Rh7 { [%eval 3.41] [%clk 0:25:31] } 44... Ne7 { [%eval 3.49] [%clk 0:00:38] } 45. Rh6+ { [%eval 3.49] [%clk 0:25:12] } 45... Ng6 { [%eval 3.62] [%clk 0:00:34] } 46. Ke3 { [%eval 3.46] [%clk 0:25:30] } 46... Kg7 { [%eval 3.47] [%clk 0:00:49] } 47. Rh1 { [%eval 3.58] [%clk 0:25:53] } 47... Ne5 { [%eval 3.56] } 48. Ra1 { [%eval 3.44] [%clk 0:24:53] } 48... Bd7 { [%eval 3.99] [%clk 0:00:33] } 49. Ra6 { [%eval 3.5] [%clk 0:22:29] } 49... Ng4+ { [%eval 3.41] } 50. Kf3 { [%eval 3.58] [%clk 0:22:14] } 50... Nf6 { [%eval 3.66] [%clk 0:00:58] } 51. Rb6 { [%eval 3.09] [%clk 0:22:22] } 51... Bg4+ { [%eval 3.03] [%clk 0:00:45] } 52. Kg2 { [%eval 3.13] [%clk 0:22:00] } 52... Ne4 { [%eval 3.37] [%clk 0:01:03] } 53. Rb5 { [%eval 3.2] [%clk 0:22:02] } 53... Nc3 { [%eval 3.35] [%clk 0:00:59] } 54. Rxb4 { [%eval 3.08] [%clk 0:21:07] } 54... Kf6 { [%eval 3.5] [%clk 0:01:26] } 55. Nc6 { [%eval 2.84] [%clk 0:14:44] } 55... Bd7 { [%eval 3.24] [%clk 0:00:38] } 56. Rb6 { [%eval 3.14] [%clk 0:15:11] } 56... Kf5 { [%eval 3.64] [%clk 0:00:50] } 57. Kf3 { [%eval 3.8] [%clk 0:15:09] } 57... g4+ { [%eval 4.14] [%clk 0:00:43] } 58. Ke3 { [%eval 3.47] [%clk 0:15:10] } 58... Ne4 { [%eval 4.07] [%clk 0:01:06] } 59. Nd4+ { [%eval 3.77] [%clk 0:15:34] } 59... Ke5 { [%eval 4.04] [%clk 0:01:28] } 60. Rb7 { [%eval 4.18] [%clk 0:14:35] } 60... Bc8 { [%eval 4.67] [%clk 0:00:50] } 61. Rc7 { [%eval 5.13] [%clk 0:13:28] } 61... Ba6 { [%eval 5.81] [%clk 0:00:33] } 62. Rc6 { [%eval 5.88] [%clk 0:13:42] } 1-0