Event: Round 1: Md. Sajidul, Haque - Md. Sultan Byzid, Amin
Site: https://lichess.org/broadcast/bangladesh-49th-national-b-chess-championship-2025/round-1/NLF2cjWM/fb3wksP0
Date: 2025-09-05
White: Md. Sajidul, Haque
WhiteTitle: CM
WhiteElo: 2083
Black: Md. Sultan Byzid, Amin
BlackElo: 1884
Result: 1-0
ECO: B54
Opening: Sicilian Defense: Prins Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:41] } 1... c5 { [%eval 0.24] [%clk 1:30:27] } 2. Nf3 { [%eval 0.2] [%clk 1:30:41] } 2... d6 { [%eval 0.31] [%clk 1:29:36] } 3. d4 { [%eval 0.22] [%clk 1:30:58] } 3... cxd4 { [%eval 0.19] [%clk 1:29:26] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:25] } 4... Nf6 { [%eval 0.31] [%clk 1:28:41] } 5. f3 { [%eval 0.0] [%clk 1:31:53] } 5... a6 { [%eval 0.35] [%clk 1:26:16] } 6. c4 { [%eval 0.36] [%clk 1:32:16] } 6... e6 { [%eval 0.36] [%clk 1:23:37] } 7. Nc3 { [%eval 0.32] [%clk 1:32:35] } 7... Be7 { [%eval 0.47] [%clk 1:22:51] } 8. Be3 { [%eval 0.42] [%clk 1:33:03] } 8... Qc7 { [%eval 0.83] [%clk 1:19:52] } 9. Be2 { [%eval 0.81] [%clk 1:33:06] } 9... Nc6 { [%eval 0.89] [%clk 1:15:55] } 10. O-O { [%eval 0.85] [%clk 1:32:47] } 10... O-O { [%eval 0.75] [%clk 1:14:21] } 11. Rc1 { [%eval 0.72] [%clk 1:32:39] } 11... Bd7 { [%eval 0.8] [%clk 1:10:53] } 12. Qe1 { [%eval 0.26] [%clk 1:31:42] } 12... Rac8 { [%eval 0.57] [%clk 1:06:59] } 13. Qf2 { [%eval 0.15] [%clk 1:30:50] } 13... Nxd4 { [%eval 0.18] [%clk 1:00:15] } 14. Bxd4 { [%eval 0.31] [%clk 1:30:14] } 14... Bc6?! { [%eval 1.19] } { Inaccuracy. b5 was best. } { [%clk 0:52:54] } 15. Rfd1 { [%eval 1.15] [%clk 1:26:38] } 15... Rfe8 { [%eval 1.66] [%clk 0:49:27] } 16. b4 { [%eval 1.75] [%clk 1:25:41] } 16... Qb8 { [%eval 1.97] [%clk 0:47:35] } 17. Ba7 { [%eval 1.78] [%clk 1:25:21] } 17... Qa8 { [%eval 1.82] [%clk 0:47:05] } 18. b5?! { [%eval 0.93] } { Inaccuracy. a4 was best. } { [%clk 1:25:39] } 18... Bd7 { [%eval 1.07] [%clk 0:45:13] } 19. Be3?! { [%eval 0.12] } { Inaccuracy. a4 was best. } { [%clk 1:22:54] } 19... axb5 { [%eval 0.18] [%clk 0:43:38] } 20. cxb5 { [%eval 0.12] [%clk 1:22:42] } 20... Qa3 { [%eval 0.11] [%clk 0:41:58] } 21. Qe1 { [%eval 0.08] [%clk 1:18:03] } 21... Ra8 { [%eval 0.36] [%clk 0:38:41] } 22. Rd3 { [%eval 0.31] [%clk 1:16:29] } 22... Qa5 { [%eval 0.33] [%clk 0:38:28] } 23. a4 { [%eval 0.35] [%clk 1:11:39] } 23... Rec8 { [%eval 0.68] [%clk 0:37:45] } 24. Kh1 { [%eval 0.5] [%clk 1:08:55] } 24... Ne8?! { [%eval 1.56] } { Inaccuracy. e5 was best. } { [%clk 0:33:31] } 25. Bd2 { [%eval 1.2] [%clk 1:01:14] } 25... Qd8 { [%eval 1.25] [%clk 0:33:03] } 26. f4 { [%eval 1.3] [%clk 0:58:58] } 26... Bf6?! { [%eval 1.97] } { Inaccuracy. Nf6 was best. } { [%clk 0:30:46] } 27. Bd1 { [%eval 2.03] [%clk 0:59:14] } 27... Bh4 { [%eval 2.35] [%clk 0:26:39] } 28. Qg1 { [%eval 1.96] [%clk 0:58:35] } 28... Bf6 { [%eval 2.39] [%clk 0:26:20] } 29. Bb3 { [%eval 2.33] [%clk 0:55:25] } 29... Rc7 { [%eval 2.87] [%clk 0:24:36] } 30. Rd1 { [%eval 2.86] [%clk 0:55:06] } 30... Qc8 { [%eval 3.08] [%clk 0:23:02] } 31. Ne2 { [%eval 2.53] [%clk 0:52:32] } 31... Be7 { [%eval 2.66] [%clk 0:20:51] } 32. Be3? { [%eval 1.31] } { Mistake. Nc3 was best. } { [%clk 0:50:45] } 32... Qb8? { [%eval 3.03] } { Mistake. Nf6 was best. } { [%clk 0:19:53] } 33. Bb6 { [%eval 2.78] [%clk 0:48:55] } 33... Rc8 { [%eval 2.77] [%clk 0:19:53] } 34. f5 { [%eval 2.13] [%clk 0:45:33] } 34... e5?! { [%eval 3.34] } { Inaccuracy. exf5 was best. } { [%clk 0:17:55] } 35. Nc3 { [%eval 3.29] [%clk 0:44:34] } 35... Nf6 { [%eval 3.18] [%clk 0:18:08] } 36. g4 { [%eval 3.21] [%clk 0:41:06] } 36... Bf8?! { [%eval 4.5] } { Inaccuracy. Rxc3 was best. } { [%clk 0:12:52] } 37. g5 { [%eval 4.47] [%clk 0:37:07] } 37... Rxc3 { [%eval 4.69] [%clk 0:09:50] } 38. Rxc3 { [%eval 4.7] [%clk 0:36:44] } 38... Nxe4 { [%eval 4.55] [%clk 0:09:51] } 39. Rc7 { [%eval 4.37] [%clk 0:37:14] } 39... Be8?! { [%eval 5.8] } { Inaccuracy. Nc5 was best. } { [%clk 0:09:51] } 40. g6 { [%eval 5.76] [%clk 0:37:14] } 40... Kh8 { [%eval 5.69] [%clk 0:09:51] } 41. gxf7 { [%eval 5.59] [%clk 0:36:29] } 41... Bc6 { [%eval 6.08] [%clk 0:07:53] } 42. bxc6 { [%eval 5.79] [%clk 0:36:34] } 42... bxc6 { [%eval 5.81] [%clk 0:08:21] } 43. Be6 { [%eval 5.82] [%clk 0:36:29] } 43... c5 { [%eval 6.44] [%clk 0:07:07] } 44. a5 { [%eval 6.51] [%clk 0:36:34] } 44... h6 { [%eval 7.37] [%clk 0:05:04] } 45. Qg2 { [%eval 7.31] [%clk 0:35:39] } 45... Ng5 { [%eval 7.84] [%clk 0:05:16] } 46. Rb7 { [%eval 7.71] [%clk 0:35:11] } 46... e4 { [%eval 7.93] [%clk 0:04:42] } 47. Rxb8 { [%eval 7.82] [%clk 0:35:11] } 47... Rxb8 { [%eval 7.4] [%clk 0:05:11] } 48. Qa2 { [%eval 7.28] [%clk 0:34:03] } 48... Kh7 { [%eval 8.08] [%clk 0:03:27] } 49. a6 { [%eval 7.9] [%clk 0:34:05] } 49... Rxb6? { [%eval #9] } { Checkmate is now unavoidable. Ra8 was best. } { [%clk 0:04:12] } 50. a7 { [%eval 11.73] [%clk 0:34:27] } 50... e3?! { [%eval #7] } { Checkmate is now unavoidable. Ra6 was best. } { [%clk 0:03:15] } 51. a8=Q { [%eval #6] [%clk 0:34:47] } 1-0