Event: Round 4: Avik, Sarker - Abu Sufian, Shakil
Site: https://lichess.org/broadcast/bangladesh-49th-national-b-chess-championship-2025/round-4/rixKcjsS/xdn5o2Xw
Date: 2025-09-08
White: Avik, Sarker
WhiteTitle: CM
WhiteElo: 2037
Black: Abu Sufian, Shakil
BlackTitle: IM
BlackElo: 2217
Result: 0-1
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:56] } 1... d5 { [%eval 0.18] [%clk 1:30:55] } 2. Bf4 { [%eval 0.0] [%clk 1:31:20] } 2... Nf6 { [%eval 0.05] [%clk 1:31:11] } 3. e3 { [%eval 0.04] [%clk 1:31:44] } 3... c5 { [%eval 0.0] [%clk 1:31:36] } 4. c3 { [%eval 0.0] [%clk 1:32:11] } 4... Nc6 { [%eval 0.0] [%clk 1:32:01] } 5. Nd2 { [%eval 0.0] [%clk 1:32:32] } 5... Bf5 { [%eval 0.0] [%clk 1:31:44] } 6. Ngf3 { [%eval -0.04] [%clk 1:32:53] } 6... Qb6 { [%eval 0.0] [%clk 1:29:28] } 7. Qb3 { [%eval -0.17] [%clk 1:33:16] } 7... c4 { [%eval -0.22] [%clk 1:29:07] } 8. Qxb6 { [%eval -0.43] [%clk 1:33:39] } 8... axb6 { [%eval -0.38] [%clk 1:29:36] } 9. a3 { [%eval -0.46] [%clk 1:33:51] } 9... b5 { [%eval -0.55] [%clk 1:26:37] } 10. Rc1 { [%eval -0.73] [%clk 1:33:23] } 10... h6 { [%eval -0.53] [%clk 1:25:19] } 11. h3 { [%eval -0.75] [%clk 1:33:41] } 11... e6 { [%eval -0.73] [%clk 1:25:21] } 12. Be2 { [%eval -0.6] [%clk 1:33:55] } 12... Be7 { [%eval -0.29] [%clk 1:20:14] } 13. O-O { [%eval -0.5] [%clk 1:34:14] } 13... Nd7 { [%eval -0.23] [%clk 1:18:47] } 14. Bd1 { [%eval -0.63] [%clk 1:33:59] } 14... O-O?! { [%eval -0.06] } { Inaccuracy. g5 was best. } { [%clk 1:17:59] } 15. Re1 { [%eval -0.08] [%clk 1:34:10] } 15... Nb6 { [%eval 0.0] [%clk 1:14:56] } 16. Bc2 { [%eval -0.07] [%clk 1:25:32] } 16... Na4 { [%eval -0.03] [%clk 1:06:18] } 17. Bxa4 { [%eval -0.13] [%clk 1:22:37] } 17... bxa4 { [%eval -0.24] [%clk 1:06:27] } 18. e4 { [%eval -0.24] [%clk 1:22:59] } 18... Bh7 { [%eval 0.0] [%clk 1:05:12] } 19. exd5 { [%eval 0.0] [%clk 1:22:23] } 19... exd5 { [%eval 0.0] [%clk 1:05:41] } 20. Ne5?! { [%eval -0.67] } { Inaccuracy. Nxc4 was best. } { [%clk 1:21:53] } 20... Nxe5 { [%eval -0.71] [%clk 1:03:29] } 21. Bxe5 { [%eval -1.02] [%clk 1:20:12] } 21... Bg5 { [%eval -1.18] [%clk 0:57:58] } 22. f4 { [%eval -1.34] [%clk 1:20:40] } 22... Bh4 { [%eval -1.15] [%clk 0:58:22] } 23. Re3?? { [%eval -3.45] } { Blunder. g3 was best. } { [%clk 1:21:03] } 23... f6 { [%eval -3.23] [%clk 0:58:19] } 24. Bc7 { [%eval -3.64] [%clk 1:00:41] } 24... Rfe8 { [%eval -3.43] [%clk 0:57:03] } 25. Nf1 { [%eval -3.39] [%clk 1:00:02] } 25... Bd3 { [%eval -3.3] [%clk 0:52:42] } 26. Rxe8+?! { [%eval -4.31] } { Inaccuracy. Rf3 was best. } { [%clk 0:52:28] } 26... Rxe8 { [%eval -4.31] [%clk 0:53:08] } 27. g3 { [%eval -4.27] [%clk 0:52:49] } 27... Bxf1 { [%eval -3.91] [%clk 0:48:54] } 28. gxh4?! { [%eval -4.98] } { Inaccuracy. Rxf1 was best. } { [%clk 0:52:53] } 28... Bd3 { [%eval -4.88] [%clk 0:47:58] } 29. Kf2 { [%eval -5.39] [%clk 0:45:44] } 29... Re2+ { [%eval -5.07] [%clk 0:48:06] } 30. Kg3 { [%eval -5.14] [%clk 0:46:04] } 30... Rxb2 { [%eval -4.57] [%clk 0:46:49] } 31. h5 { [%eval -4.54] [%clk 0:44:20] } 31... Be4 { [%eval -4.5] [%clk 0:46:05] } 32. Bd6 { [%eval -4.45] [%clk 0:43:05] } 32... Rg2+ { [%eval -4.35] [%clk 0:45:27] } 33. Kh4 { [%eval -4.58] [%clk 0:43:27] } 33... Kf7 { [%eval -4.6] [%clk 0:44:17] } 34. Re1 { [%eval -4.85] [%clk 0:43:30] } 34... Rf2 { [%eval -4.39] [%clk 0:42:44] } 35. Re3 { [%eval -4.82] [%clk 0:35:45] } 35... Ke6 { [%eval -4.68] [%clk 0:42:32] } 36. Bf8 { [%eval -5.04] [%clk 0:35:40] } 36... Rxf4+ { [%eval -4.91] [%clk 0:41:54] } 37. Kg3 { [%eval -4.88] [%clk 0:36:04] } 37... Rf1 { [%eval -4.77] [%clk 0:40:57] } 38. Kh4 { [%eval -4.51] [%clk 0:34:35] } 38... Kf7 { [%eval -4.63] [%clk 0:40:04] } 39. Bd6 { [%eval -4.6] [%clk 0:33:37] } 39... f5 { [%eval -4.53] [%clk 0:37:08] } 40. Rg3 { [%eval -5.13] [%clk 0:31:38] } 40... f4 { [%eval -4.81] [%clk 0:31:34] } 41. Rg4 { [%eval -4.88] [%clk 0:31:45] } 41... f3 { [%eval -4.95] [%clk 0:31:56] } 42. Be5 { [%eval -4.9] [%clk 0:30:26] } 42... g5+ { [%eval -4.79] [%clk 0:28:41] } 43. hxg6+ { [%eval -4.87] [%clk 0:30:38] } 43... Bxg6 { [%eval -4.54] [%clk 0:29:07] } 44. Rf4+ { [%eval -4.32] [%clk 0:18:02] } 44... Ke7 { [%eval -4.42] [%clk 0:28:57] } 45. Rf6 { [%eval -5.05] [%clk 0:10:50] } 45... Be4 { [%eval -5.03] [%clk 0:28:58] } 46. Rxh6 { [%eval -5.5] [%clk 0:10:59] } 46... Rc1 { [%eval -5.4] [%clk 0:29:06] } 47. Kg3?! { [%eval -7.6] } { Inaccuracy. Rb6 was best. } { [%clk 0:08:58] } 47... Rg1+ { [%eval -7.54] [%clk 0:26:54] } 48. Kf2 { [%eval -8.31] [%clk 0:08:59] } 48... Rg2+ { [%eval -8.22] [%clk 0:27:19] } 49. Ke1 { [%eval -8.05] [%clk 0:09:09] } 49... Re2+ { [%eval -7.61] [%clk 0:25:59] } 50. Kf1 { [%eval -8.81] [%clk 0:08:58] } 50... Bd3 { [%eval -7.67] [%clk 0:26:16] } 51. Bf6+? { [%eval #-25] } { Checkmate is now unavoidable. Bg3 was best. } { [%clk 0:06:19] } 51... Kf7 { [%eval #-24] [%clk 0:26:08] } 52. Bh4 { [%eval -64.9] [%clk 0:05:53] } 52... Re6+ { [%eval -10.06] [%clk 0:26:23] } 0-1