Event: Round 4: Abu Sufian, Shakil - Siam, Chowdhury
Date: 2024-12-16
White: Abu Sufian, Shakil
WhiteTitle: IM
WhiteElo: 2205
Black: Siam, Chowdhury
BlackElo: 1987
Result: 1-0
ECO: C83
Opening: Ruy Lopez: Open, Classical Defense
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:28:50] } 1... e5 { [%eval 0.21] [%clk 1:13:05] } 2. Nf3 { [%eval 0.13] [%clk 1:29:10] } 2... Nc6 { [%eval 0.17] [%clk 1:13:14] } 3. Bb5 { [%eval 0.08] [%clk 1:29:28] } 3... a6 { [%eval 0.21] [%clk 1:13:32] } 4. Ba4 { [%eval 0.27] [%clk 1:29:50] } 4... Nf6 { [%eval 0.18] [%clk 1:14:00] } 5. O-O { [%eval 0.13] [%clk 1:30:01] } 5... Nxe4 { [%eval 0.17] [%clk 1:14:01] } 6. d4 { [%eval 0.17] [%clk 1:30:02] } 6... b5 { [%eval 0.2] [%clk 1:12:56] } 7. Bb3 { [%eval 0.2] [%clk 1:30:29] } 7... d5 { [%eval 0.18] [%clk 1:13:25] } 8. dxe5 { [%eval 0.36] [%clk 1:30:50] } 8... Be6 { [%eval 0.25] [%clk 1:13:53] } 9. c3 { [%eval 0.27] [%clk 1:30:38] } 9... Be7 { [%eval 0.43] [%clk 1:12:17] } 10. Nbd2 { [%eval 0.37] [%clk 1:25:59] } 10... Nc5 { [%eval 0.4] [%clk 0:57:41] } 11. Bc2 { [%eval 0.4] [%clk 1:25:38] } 11... d4 { [%eval 0.38] [%clk 0:57:13] } 12. Nb3 { [%eval 0.38] [%clk 1:17:18] } 12... dxc3 { [%eval 0.58] [%clk 0:43:20] } 13. bxc3?! { [%eval 0.0] } { Inaccuracy. Nxc5 was best. } { [%clk 1:17:06] } 13... Nxb3 { [%eval 0.43] [%clk 0:34:23] } 14. axb3 { [%eval 0.45] [%clk 1:16:48] } 14... Qxd1 { [%eval 0.62] [%clk 0:32:49] } 15. Rxd1 { [%eval 0.55] [%clk 1:16:58] } 15... a5 { [%eval 0.82] [%clk 0:30:23] } 16. Be4 { [%eval 0.71] [%clk 1:02:30] } 16... Ra6 { [%eval 0.73] [%clk 0:25:33] } 17. Bxc6+?! { [%eval 0.15] } { Inaccuracy. b4 was best. } { [%clk 1:01:37] } 17... Rxc6 { [%eval 0.18] [%clk 0:26:02] } 18. Rxa5 { [%eval 0.12] [%clk 1:01:49] } 18... O-O { [%eval 0.2] [%clk 0:26:07] } 19. Nd4 { [%eval 0.12] [%clk 0:55:10] } 19... Rd8?! { [%eval 1.08] } { Inaccuracy. Rxc3 was best. } { [%clk 0:21:39] } 20. Bd2 { [%eval 1.13] [%clk 0:52:24] } 20... Rb6 { [%eval 0.92] [%clk 0:20:07] } 21. Rda1 { [%eval 1.15] [%clk 0:44:13] } 21... Bd7 { [%eval 1.2] [%clk 0:10:27] } 22. Ra8 { [%eval 1.17] [%clk 0:38:34] } 22... Rbb8 { [%eval 1.2] [%clk 0:08:59] } 23. Rxb8 { [%eval 1.21] [%clk 0:38:50] } 23... Rxb8 { [%eval 1.29] [%clk 0:09:28] } 24. Ra7 { [%eval 1.43] [%clk 0:36:51] } 24... Bd8?! { [%eval 2.16] } { Inaccuracy. Kf8 was best. } { [%clk 0:06:21] } 25. b4 { [%eval 1.87] [%clk 0:34:56] } 25... Kf8 { [%eval 1.88] [%clk 0:05:43] } 26. Ra6 { [%eval 1.33] [%clk 0:25:54] } 26... Bc8?! { [%eval 1.95] } { Inaccuracy. Ke8 was best. } { [%clk 0:03:48] } 27. Ra7 { [%eval 1.85] [%clk 0:24:49] } 27... Bd7 { [%eval 1.67] [%clk 0:04:09] } 28. f4 { [%eval 1.63] [%clk 0:25:00] } 28... g6 { [%eval 1.89] [%clk 0:04:19] } 29. Kf2 { [%eval 1.77] [%clk 0:24:48] } 29... Ke8 { [%eval 1.7] [%clk 0:04:22] } 30. Kf3 { [%eval 1.35] [%clk 0:24:20] } 30... c6 { [%eval 1.41] [%clk 0:04:00] } 31. Be3 { [%eval 1.5] [%clk 0:21:13] } 31... Bb6 { [%eval 1.65] [%clk 0:04:11] } 32. Ra6 { [%eval 1.69] [%clk 0:21:41] } 32... Bxd4?! { [%eval 2.32] } { Inaccuracy. c5 was best. } { [%clk 0:04:21] } 33. Bxd4 { [%eval 2.21] [%clk 0:22:05] } 33... h5 { [%eval 2.77] [%clk 0:04:35] } 34. Kg3 { [%eval 2.85] [%clk 0:21:55] } 34... Rc8 { [%eval 3.48] [%clk 0:04:21] } 35. Kh4 { [%eval 3.31] [%clk 0:22:17] } 35... Rc7?! { [%eval 4.37] } { Inaccuracy. Be6 was best. } { [%clk 0:01:32] } 36. Bb6 { [%eval 4.63] [%clk 0:21:01] } 36... Rc8 { [%eval 4.61] [%clk 0:01:36] } 37. Bc5 { [%eval 4.34] [%clk 0:21:18] } 37... Be6 { [%eval 4.67] [%clk 0:00:52] } 38. h3?! { [%eval 3.23] } { Inaccuracy. Ra7 was best. } { [%clk 0:20:19] } 38... Kd7?! { [%eval 4.22] } { Inaccuracy. Rd8 was best. } { [%clk 0:00:40] } 39. Bd6?! { [%eval 3.21] } { Inaccuracy. Kg5 was best. } { [%clk 0:19:13] } 39... Ke8? { [%eval 5.11] } { Mistake. Bc4 was best. } { [%clk 0:00:34] } 40. g4 { [%eval 5.02] [%clk 0:19:25] } 40... hxg4 { [%eval 4.98] [%clk 0:00:57] } 41. hxg4 { [%eval 4.9] [%clk 0:19:49] } 41... Kd7?! { [%eval 7.17] } { Inaccuracy. Bc4 was best. } { [%clk 0:00:42] } 42. Ra7+ { [%eval 7.23] [%clk 0:19:46] } 42... Kd8 { [%eval 7.72] [%clk 0:00:38] } 43. Kg5 { [%eval 7.44] [%clk 0:19:46] } 43... Bd5 { [%eval 7.18] [%clk 0:00:49] } 44. Kf6 { [%eval 8.02] [%clk 0:18:48] } 44... Ke8 { [%eval 8.54] [%clk 0:00:34] } 45. f5 { [%eval 8.24] [%clk 0:17:35] } 45... gxf5 { [%eval 8.34] [%clk 0:00:48] } 46. gxf5 { [%eval 8.3] [%clk 0:17:59] } 46... Bc4? { [%eval #12] } { Checkmate is now unavoidable. c5 was best. } { [%clk 0:00:33] } 47. e6 { [%eval #11] [%clk 0:16:55] } 47... fxe6 { [%eval #11] [%clk 0:01:00] } 48. fxe6 { [%eval #10] [%clk 0:17:19] } 1-0