Event: Round 7: Asaduzzaman, Ahad - Md. Sultan Byzid, Amin
Site: https://lichess.org/broadcast/bangladesh-49th-national-b-chess-championship-2025/round-7/GHvyEnHq/CxKm9VrJ
Date: 2025-09-11
White: Asaduzzaman, Ahad
WhiteElo: 1896
Black: Md. Sultan Byzid, Amin
BlackElo: 1884
Result: 1-0
ECO: B20
Opening: Sicilian Defense: Staunton-Cochrane Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:52] } 1... c5 { [%eval 0.24] [%clk 1:30:47] } 2. c4 { [%eval 0.0] [%clk 1:30:23] } 2... d6 { [%eval 0.07] [%clk 1:30:46] } 3. Nc3 { [%eval 0.0] [%clk 1:30:43] } 3... Nf6 { [%eval 0.21] [%clk 1:31:00] } 4. Nge2 { [%eval 0.14] [%clk 1:30:54] } 4... e6 { [%eval 0.51] [%clk 1:29:50] } 5. g3 { [%eval 0.36] [%clk 1:31:11] } 5... Nc6 { [%eval 0.3] [%clk 1:27:42] } 6. Bg2 { [%eval 0.28] [%clk 1:31:29] } 6... Be7 { [%eval 0.36] [%clk 1:27:13] } 7. d3 { [%eval 0.21] [%clk 1:31:44] } 7... a6 { [%eval 0.21] [%clk 1:26:27] } 8. h3 { [%eval 0.25] [%clk 1:31:59] } 8... O-O { [%eval 0.33] [%clk 1:27:01] } 9. Be3 { [%eval 0.34] [%clk 1:32:11] } 9... Bd7 { [%eval 0.27] [%clk 1:24:14] } 10. f4 { [%eval 0.09] [%clk 1:32:32] } 10... Rb8 { [%eval 0.13] [%clk 1:22:51] } 11. a4?! { [%eval -0.51] } { Inaccuracy. b3 was best. } { [%clk 1:32:31] } 11... Qc7?! { [%eval 0.46] } { Inaccuracy. d5 was best. } { [%clk 1:21:03] } 12. O-O { [%eval 0.42] [%clk 1:32:40] } 12... Nb4 { [%eval 0.52] [%clk 1:19:35] } 13. g4 { [%eval 0.52] [%clk 1:32:11] } 13... Bc6?! { [%eval 1.09] } { Inaccuracy. Ne8 was best. } { [%clk 1:18:55] } 14. Ng3?! { [%eval 0.34] } { Inaccuracy. d4 was best. } { [%clk 1:31:53] } 14... Rbd8 { [%eval 0.73] [%clk 1:15:48] } 15. Qe2?! { [%eval -0.26] } { Inaccuracy. g5 was best. } { [%clk 1:31:44] } 15... d5 { [%eval -0.26] [%clk 1:11:02] } 16. cxd5 { [%eval -0.23] [%clk 1:32:05] } 16... exd5 { [%eval -0.26] [%clk 1:10:50] } 17. e5 { [%eval -0.71] [%clk 1:32:07] } 17... d4 { [%eval -0.69] [%clk 1:06:09] } 18. Bxc6 { [%eval -0.9] [%clk 1:31:55] } 18... Qxc6?? { [%eval 1.29] } { Blunder. bxc6 was best. } { [%clk 1:05:57] } 19. exf6 { [%eval 1.14] [%clk 1:32:08] } 19... Bxf6 { [%eval 1.11] [%clk 1:04:31] } 20. g5 { [%eval 1.05] [%clk 1:29:36] } 20... Be7?! { [%eval 1.7] } { Inaccuracy. dxc3 was best. } { [%clk 1:03:20] } 21. Nf5 { [%eval 1.89] [%clk 1:28:47] } 21... Bd6?! { [%eval 2.92] } { Inaccuracy. Rfe8 was best. } { [%clk 0:57:56] } 22. Ne4 { [%eval 2.74] [%clk 1:27:41] } 22... dxe3 { [%eval 2.92] [%clk 0:57:18] } 23. Nexd6 { [%eval 2.91] [%clk 1:27:51] } 23... Rxd6? { [%eval 5.15] } { Mistake. Kh8 was best. } { [%clk 0:57:35] } 24. Ne7+ { [%eval 4.99] [%clk 1:28:03] } 24... Kh8 { [%eval 4.91] [%clk 0:57:50] } 25. Nxc6 { [%eval 5.1] [%clk 1:28:29] } 25... Rxc6 { [%eval 5.18] [%clk 0:56:52] } 26. Qxe3 { [%eval 4.92] [%clk 1:28:29] } 26... Nc2 { [%eval 5.65] [%clk 0:57:18] } 27. Qe7 { [%eval 5.66] [%clk 1:28:43] } 27... Kg8 { [%eval 5.9] [%clk 0:57:25] } 28. Rac1 { [%eval 5.57] [%clk 1:28:48] } 28... Nd4 { [%eval 6.19] [%clk 0:57:03] } 29. Rxc5 { [%eval 6.13] [%clk 1:28:38] } 29... Re6 { [%eval 6.08] [%clk 0:57:18] } 30. Qd7 { [%eval 6.14] [%clk 1:28:50] } 30... Ne2+ { [%eval 6.0] [%clk 0:57:23] } 31. Kg2 { [%eval 6.16] [%clk 1:29:02] } 31... h5 { [%eval 6.97] [%clk 0:54:40] } 32. Rf2 { [%eval 6.76] [%clk 1:28:39] } 32... h4 { [%eval 8.2] [%clk 0:54:55] } 33. Re5?! { [%eval 5.26] } { Inaccuracy. Rc8 was best. } { [%clk 1:28:11] } 33... Nxf4+ { [%eval 6.2] [%clk 0:55:12] } 34. Rxf4 { [%eval 6.07] [%clk 1:28:19] } 34... Rxe5 { [%eval 6.04] [%clk 0:55:40] } 35. g6 { [%eval 5.98] [%clk 1:27:42] } 35... Rg5+ { [%eval 6.16] [%clk 0:54:13] } 36. Rg4 { [%eval 5.99] [%clk 1:27:58] } 36... Rxg6 { [%eval 6.54] [%clk 0:54:37] } 37. Rxg6 { [%eval 6.49] [%clk 1:28:15] } 37... fxg6 { [%eval 6.43] [%clk 0:55:06] } 38. Qxb7 { [%eval 6.29] [%clk 1:28:23] } 38... Rf6 { [%eval 6.62] [%clk 0:55:27] } 39. b4 { [%eval 6.44] [%clk 1:28:27] } 39... Kh7 { [%eval 7.73] [%clk 0:55:38] } 40. b5 { [%eval 7.17] [%clk 1:28:45] } 40... axb5 { [%eval 7.49] [%clk 0:55:54] } 41. axb5 { [%eval 8.63] [%clk 1:29:07] } 41... Re6 { [%eval 9.34] [%clk 0:55:32] } 42. Qd5 { [%eval 7.07] [%clk 1:28:56] } 42... Re2+ { [%eval 8.11] [%clk 0:55:43] } 43. Kf3 { [%eval 7.74] [%clk 1:29:07] } 43... Rh2 { [%eval 7.52] [%clk 0:55:40] } 44. Kg4 { [%eval 7.45] [%clk 1:29:01] } 44... Rb2 { [%eval 7.44] [%clk 0:55:23] } 45. Kxh4 { [%eval 7.23] [%clk 1:29:19] } 45... Rb4+ { [%eval 7.22] [%clk 0:55:37] } 46. d4 { [%eval 7.24] [%clk 1:29:39] } 46... Kh6 { [%eval 7.56] [%clk 0:55:08] } 47. Qc5 { [%eval 7.88] [%clk 1:28:15] } 47... Rb3 { [%eval 7.71] [%clk 0:55:13] } 48. b6 { [%eval 7.78] [%clk 1:28:30] } 48... Kh7? { [%eval #13] } { Checkmate is now unavoidable. Rb2 was best. } { [%clk 0:55:07] } 49. d5 { [%eval #13] [%clk 1:28:05] } 49... g5+ { [%eval #11] [%clk 0:55:20] } 50. Kxg5 { [%eval #10] [%clk 1:27:52] } 50... Rb2 { [%eval #10] [%clk 0:54:59] } 51. d6 { [%eval #8] [%clk 1:27:58] } 51... Rd2 { [%eval #7] [%clk 0:54:59] } 52. b7 { [%eval #7] [%clk 1:28:14] } 52... Rb2 { [%eval #6] [%clk 0:54:28] } 53. Qf5+ { [%eval #5] [%clk 1:28:30] } 1-0