Event: Round 8: Rahman Aiyan - Chowdhury Siam
Date: 2023-12-30
White: Rahman Aiyan
Black: Chowdhury Siam
Result: 1-0
ECO: B41
Opening: Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:57] } 1... c5 { [%eval 0.33] [%clk 1:29:33] } 2. Nf3 { [%eval 0.17] [%clk 1:31:15] } 2... e6 { [%eval 0.0] [%clk 1:30:02] } 3. d4 { [%eval 0.42] [%clk 1:31:20] } 3... cxd4 { [%eval 0.26] [%clk 1:30:28] } 4. Nxd4 { [%eval 0.4] [%clk 1:31:47] } 4... a6 { [%eval 0.45] [%clk 1:30:56] } 5. c4 { [%eval 0.27] [%clk 1:31:57] } 5... Nf6 { [%eval 0.18] [%clk 1:31:21] } 6. Nc3 { [%eval 0.25] [%clk 1:32:23] } 6... Qc7?! { [%eval 0.87] } { Inaccuracy. Bb4 was best. } { [%clk 1:31:48] } 7. Be3 { [%eval 0.51] [%clk 1:32:26] } 7... Bb4 { [%eval -0.13] [%clk 1:31:04] } 8. f3 { [%eval 0.0] [%clk 1:32:00] } 8... O-O { [%eval 0.29] [%clk 1:22:11] } 9. Qd2 { [%eval 0.16] [%clk 1:31:17] } 9... Nc6 { [%eval 0.63] [%clk 1:18:17] } 10. a3 { [%eval 0.74] [%clk 1:29:05] } 10... Be7 { [%eval 0.66] [%clk 1:16:59] } 11. Qf2 { [%eval 0.26] [%clk 1:27:10] } 11... d6 { [%eval 0.46] [%clk 1:12:52] } 12. Be2 { [%eval 0.51] [%clk 1:22:36] } 12... Ne5 { [%eval 0.57] [%clk 1:09:32] } 13. Rc1 { [%eval 0.57] [%clk 1:18:25] } 13... b6 { [%eval 0.98] [%clk 1:09:08] } 14. O-O { [%eval 1.0] [%clk 1:17:10] } 14... Bb7 { [%eval 0.85] [%clk 1:09:10] } 15. Rfd1 { [%eval 0.92] [%clk 1:17:04] } 15... Ned7 { [%eval 1.11] [%clk 1:05:11] } 16. Nc2 { [%eval 0.74] [%clk 1:13:40] } 16... Rac8 { [%eval 0.78] [%clk 1:00:35] } 17. Na4 { [%eval 0.65] [%clk 1:06:14] } 17... Nc5 { [%eval 0.73] [%clk 1:00:30] } 18. Nc3 { [%eval 0.72] [%clk 1:04:06] } 18... Ba8 { [%eval 0.79] [%clk 0:57:04] } 19. b4 { [%eval 0.76] [%clk 1:00:01] } 19... Ncd7 { [%eval 0.84] [%clk 0:57:07] } 20. Nd4 { [%eval 0.91] [%clk 0:59:31] } 20... Qb8 { [%eval 0.71] [%clk 0:56:44] } 21. Nb3 { [%eval 0.67] [%clk 0:58:14] } 21... Rfe8 { [%eval 0.74] [%clk 0:53:58] } 22. Na4 { [%eval 0.61] [%clk 0:53:55] } 22... Bd8 { [%eval 0.63] [%clk 0:52:40] } 23. Bf4 { [%eval 0.39] [%clk 0:47:46] } 23... Bc7 { [%eval 0.48] [%clk 0:52:13] } 24. Nc3 { [%eval 0.42] [%clk 0:45:26] } 24... Nh5 { [%eval 0.65] [%clk 0:49:43] } 25. Be3 { [%eval 0.58] [%clk 0:39:58] } 25... Nhf6 { [%eval 0.51] [%clk 0:44:12] } 26. g3 { [%eval 0.26] [%clk 0:35:12] } 26... Bb7 { [%eval 0.58] [%clk 0:34:53] } 27. Na4 { [%eval 0.37] [%clk 0:33:25] } 27... Ba8 { [%eval 0.43] [%clk 0:30:33] } 28. Nc3 { [%eval 0.29] [%clk 0:30:41] } 28... h6 { [%eval 0.29] [%clk 0:29:39] } 29. Rb1 { [%eval -0.11] [%clk 0:28:45] } 29... Bb7 { [%eval 0.32] [%clk 0:25:42] } 30. Na4 { [%eval 0.26] [%clk 0:24:38] } 30... d5 { [%eval 0.36] [%clk 0:22:55] } 31. Nxb6 { [%eval 0.26] [%clk 0:20:45] } 31... Nxb6 { [%eval 0.38] [%clk 0:22:39] } 32. Bxb6 { [%eval 0.3] [%clk 0:21:08] } 32... dxe4 { [%eval 0.48] [%clk 0:22:39] } 33. f4 { [%eval 0.0] [%clk 0:19:21] } 33... Ba8?! { [%eval 0.72] } { Inaccuracy. e3 was best. } { [%clk 0:16:36] } 34. Be3 { [%eval 0.57] [%clk 0:17:11] } 34... Bd6?! { [%eval 1.15] } { Inaccuracy. Rcd8 was best. } { [%clk 0:12:25] } 35. c5 { [%eval 1.1] [%clk 0:15:23] } 35... Be7 { [%eval 1.45] [%clk 0:11:45] } 36. Bxa6 { [%eval 1.15] [%clk 0:13:42] } 36... Rcd8 { [%eval 1.45] [%clk 0:10:43] } 37. Be2 { [%eval 1.0] [%clk 0:14:01] } 37... Nd5 { [%eval 1.13] [%clk 0:10:23] } 38. Rbc1 { [%eval 0.74] [%clk 0:11:34] } 38... Qa7 { [%eval 1.18] [%clk 0:09:03] } 39. Na5 { [%eval 1.24] [%clk 0:08:27] } 39... Nxe3 { [%eval 1.33] } 40. Qxe3 { [%eval 1.37] [%clk 0:08:55] } 40... Rc8 { [%eval 1.89] [%clk 0:06:35] } 41. Nc4? { [%eval 0.48] } { Mistake. Kf1 was best. } { [%clk 0:07:31] } 41... Rb8?? { [%eval 3.87] } { Blunder. Rxc5 was best. } { [%clk 0:04:26] } 42. Nb6?! { [%eval 2.69] } { Inaccuracy. c6 was best. } { [%clk 0:06:15] } 42... Bd8 { [%eval 3.14] [%clk 0:03:13] } 43. Nxa8 { [%eval 3.06] [%clk 0:05:42] } 43... Rxa8 { [%eval 3.65] [%clk 0:03:14] } 44. Rc3?! { [%eval 2.66] } { Inaccuracy. Bb5 was best. } { [%clk 0:03:56] } 44... Bf6 { [%eval 2.58] [%clk 0:02:44] } 45. Rb3 { [%eval 2.4] [%clk 0:03:46] } 45... Red8 { [%eval 2.38] [%clk 0:02:24] } 46. Qxe4 { [%eval 2.72] [%clk 0:03:04] } 46... Rxd1+ { [%eval 2.55] [%clk 0:02:01] } 47. Bxd1 { [%eval 2.65] [%clk 0:03:33] } 47... Rd8 { [%eval 2.48] [%clk 0:02:30] } 48. Bf3 { [%eval 2.39] [%clk 0:03:39] } 48... g6 { [%eval 2.39] [%clk 0:02:11] } 49. Rd3 { [%eval 2.99] [%clk 0:03:47] } 49... Rb8 { [%eval 3.29] [%clk 0:02:04] } 50. Kg2 { [%eval 3.69] [%clk 0:03:37] } 50... Qa4 { [%eval 4.16] [%clk 0:01:37] } 51. Bg4?! { [%eval 3.25] } { Inaccuracy. c6 was best. } { [%clk 0:02:48] } 51... Kg7 { [%eval 3.39] [%clk 0:01:45] } 52. Qe3 { [%eval 3.04] [%clk 0:02:24] } 52... h5 { [%eval 3.24] [%clk 0:01:29] } 53. Bf3 { [%eval 2.59] [%clk 0:02:35] } 53... h4 { [%eval 2.64] [%clk 0:01:55] } 54. g4 { [%eval 2.67] [%clk 0:02:19] } 54... Qc2+ { [%eval 2.81] [%clk 0:01:21] } 55. Rd2 { [%eval 2.42] [%clk 0:02:15] } 55... Qb1 { [%eval 2.92] [%clk 0:00:52] } 56. g5 { [%eval 3.35] [%clk 0:02:14] } 56... Be7?? { [%eval 6.9] } { Blunder. Bb2 was best. } { [%clk 0:00:58] } 57. Qe5+ { [%eval 6.89] [%clk 0:02:21] } 57... Kh7 { [%eval 6.84] [%clk 0:01:02] } 58. Qxb8 { [%eval 7.01] [%clk 0:02:33] } 58... h3+ { [%eval 7.2] [%clk 0:01:29] } 59. Kf2?! { [%eval 5.03] } { Inaccuracy. Kxh3 was best. } { [%clk 0:02:27] } 1-0