Event: Round 7: Ahmed, Mahtabuddin - Nayem, Haque
Site: https://lichess.org/broadcast/bangladesh-49th-national-b-chess-championship-2025/round-7/GHvyEnHq/lXuhwQ4a
Date: 2025-09-11
White: Ahmed, Mahtabuddin
WhiteTitle: CM
WhiteElo: 2007
Black: Nayem, Haque
BlackTitle: FM
BlackElo: 2170
Result: 1-0
ECO: A21
Opening: English Opening: King's English Variation, Reversed Sicilian
Variant: Standard
TimeControl: 90+30

1. c4 { [%eval 0.12] [%clk 1:30:35] } 1... e5 { [%eval 0.1] [%clk 1:30:47] } 2. Nc3 { [%eval 0.15] [%clk 1:30:37] } 2... d6 { [%eval 0.31] [%clk 1:31:14] } 3. d4 { [%eval 0.28] [%clk 1:30:42] } 3... exd4 { [%eval 0.08] [%clk 1:31:37] } 4. Qxd4 { [%eval 0.05] [%clk 1:31:09] } 4... Nc6 { [%eval 0.2] [%clk 1:31:46] } 5. Qd2 { [%eval 0.1] [%clk 1:31:17] } 5... Nf6 { [%eval 0.1] [%clk 1:32:14] } 6. g3 { [%eval 0.0] [%clk 1:27:49] } 6... Be7 { [%eval 0.35] [%clk 1:30:53] } 7. Bg2 { [%eval 0.39] [%clk 1:28:06] } 7... O-O { [%eval 0.49] [%clk 1:31:20] } 8. Nf3 { [%eval 0.14] [%clk 1:28:34] } 8... Bg4 { [%eval 0.52] [%clk 1:30:05] } 9. h3 { [%eval 0.12] [%clk 1:24:05] } 9... Bf5 { [%eval 0.48] [%clk 1:27:04] } 10. Nd4 { [%eval 0.3] [%clk 1:22:38] } 10... Nxd4 { [%eval 0.25] [%clk 1:24:17] } 11. Qxd4 { [%eval 0.23] [%clk 1:21:01] } 11... c6 { [%eval 0.3] [%clk 1:24:46] } 12. O-O { [%eval 0.35] [%clk 1:21:22] } 12... Be6 { [%eval 0.22] [%clk 1:23:00] } 13. e4 { [%eval 0.26] [%clk 1:16:51] } 13... Qc8 { [%eval 0.73] [%clk 1:22:21] } 14. Kh2 { [%eval 0.76] [%clk 1:16:24] } 14... Rd8 { [%eval 0.72] [%clk 1:22:49] } 15. Be3 { [%eval 0.74] [%clk 1:12:01] } 15... Nd7 { [%eval 0.78] [%clk 1:21:58] } 16. b3 { [%eval 0.75] [%clk 1:00:43] } 16... Qc7 { [%eval 0.84] [%clk 1:05:23] } 17. Rac1 { [%eval 0.9] [%clk 1:00:44] } 17... Qa5 { [%eval 1.01] [%clk 1:05:08] } 18. Qd2 { [%eval 0.73] [%clk 1:00:45] } 18... Qh5 { [%eval 1.27] [%clk 1:03:38] } 19. f4 { [%eval 1.27] [%clk 0:59:21] } 19... Nf6 { [%eval 1.18] [%clk 1:03:15] } 20. Qe2 { [%eval 0.84] [%clk 0:51:19] } 20... Bg4 { [%eval 0.76] [%clk 0:52:10] } 21. Qe1 { [%eval 0.52] [%clk 0:47:53] } 21... d5 { [%eval 0.44] [%clk 0:46:29] } 22. cxd5 { [%eval 0.38] [%clk 0:42:42] } 22... cxd5 { [%eval 0.44] [%clk 0:44:41] } 23. Nxd5 { [%eval 0.54] [%clk 0:41:32] } 23... Rxd5?! { [%eval 1.32] } { Inaccuracy. Nxd5 was best. } { [%clk 0:43:31] } 24. exd5 { [%eval 1.51] [%clk 0:41:20] } 24... Be2?? { [%eval 3.55] } { Blunder. Ba3 was best. } { [%clk 0:42:39] } 25. Kg1?? { [%eval 1.33] } { Blunder. Rf2 was best. } { [%clk 0:38:33] } 25... Bxf1 { [%eval 1.47] [%clk 0:42:30] } 26. Qxf1 { [%eval 1.5] [%clk 0:38:54] } 26... Nxd5? { [%eval 2.89] } { Mistake. Qg6 was best. } { [%clk 0:31:08] } 27. Qb5 { [%eval 2.84] [%clk 0:32:49] } 27... Nxf4?! { [%eval 4.28] } { Inaccuracy. Ba3 was best. } { [%clk 0:30:59] } 28. Qxh5? { [%eval 2.44] } { Mistake. Qxb7 was best. } { [%clk 0:33:01] } 28... Nxh5 { [%eval 2.44] [%clk 0:31:27] } 29. g4 { [%eval 2.18] [%clk 0:31:57] } 29... Nf6 { [%eval 2.17] [%clk 0:31:27] } 30. Rc7 { [%eval 2.17] [%clk 0:31:24] } 30... Bf8 { [%eval 2.71] [%clk 0:28:37] } 31. Rxb7 { [%eval 2.71] [%clk 0:30:14] } 31... Re8 { [%eval 3.29] [%clk 0:29:06] } 32. Bxa7 { [%eval 2.95] [%clk 0:28:39] } 32... h5?! { [%eval 4.59] } { Inaccuracy. Re1+ was best. } { [%clk 0:28:19] } 33. g5 { [%eval 4.55] [%clk 0:27:56] } 33... Nh7 { [%eval 4.37] [%clk 0:25:10] } 34. h4 { [%eval 4.37] [%clk 0:27:22] } 34... Re1+ { [%eval 4.46] [%clk 0:25:37] } 35. Kf2 { [%eval 4.59] [%clk 0:23:45] } 35... Ra1 { [%eval 5.2] [%clk 0:25:37] } 36. Bd5 { [%eval 5.21] [%clk 0:23:27] } 36... Rxa2+ { [%eval 5.12] [%clk 0:25:45] } 37. Kf3 { [%eval 4.78] [%clk 0:23:41] } 37... Kh8 { [%eval 5.12] [%clk 0:23:43] } 38. Bxf7 { [%eval 5.03] [%clk 0:23:07] } 38... Ra1 { [%eval 4.93] [%clk 0:23:32] } 39. Bxh5 { [%eval 4.47] [%clk 0:22:54] } 39... Rf1+ { [%eval 4.31] [%clk 0:23:40] } 40. Kg2 { [%eval 4.82] [%clk 0:21:39] } 40... Rf4 { [%eval 4.89] [%clk 0:23:35] } 41. Bf2 { [%eval 4.72] [%clk 0:21:28] } 41... Rb4 { [%eval 4.85] [%clk 0:23:57] } 42. Rxb4 { [%eval 4.59] [%clk 0:21:33] } 42... Bxb4 { [%eval 4.75] [%clk 0:24:25] } 43. Kf1 { [%eval 4.65] [%clk 0:20:23] } 43... Kg8 { [%eval 4.93] [%clk 0:24:52] } 44. Be1 { [%eval 4.59] [%clk 0:20:00] } 44... Bd6 { [%eval 4.58] [%clk 0:25:09] } 45. b4 { [%eval 4.79] [%clk 0:19:31] } 45... Nf8 { [%eval 4.74] [%clk 0:25:30] } 46. b5 { [%eval 4.67] [%clk 0:18:50] } 46... Nd7 { [%eval 4.7] [%clk 0:25:59] } 47. Bf2 { [%eval 4.63] [%clk 0:18:25] } 47... Bc7 { [%eval 5.4] [%clk 0:26:27] } 48. Bg4 { [%eval 5.17] [%clk 0:18:05] } 48... Nb6 { [%eval 5.56] [%clk 0:26:42] } 49. Be6+ { [%eval 5.26] [%clk 0:17:45] } 49... Kf8?! { [%eval 6.9] } { Inaccuracy. Kh8 was best. } { [%clk 0:27:11] } 50. Bc5+ { [%eval 7.3] [%clk 0:16:17] } 50... Ke8 { [%eval 6.86] [%clk 0:27:39] } 51. g6 { [%eval 6.65] [%clk 0:15:03] } 51... Nd7 { [%eval 8.5] [%clk 0:27:34] } 52. Bxd7+ { [%eval 7.47] [%clk 0:14:04] } 1-0