Event: Round 2: Md. Sultan Byzid, Amin - Ahmed, Mahtabuddin
Site: https://lichess.org/broadcast/bangladesh-49th-national-b-chess-championship-2025/round-2/fsQSDv4x/VCPyFJXw
Date: 2025-09-06
White: Md. Sultan Byzid, Amin
WhiteElo: 1884
Black: Ahmed, Mahtabuddin
BlackTitle: CM
BlackElo: 2007
Result: 0-1
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... d5 { [%eval 0.18] [%clk 1:30:32] } 2. Bf4 { [%eval 0.0] [%clk 1:31:23] } 2... c6 { [%eval 0.33] [%clk 1:29:24] } 3. e3 { [%eval 0.25] [%clk 1:31:30] } 3... Qb6 { [%eval 0.3] [%clk 1:27:32] } 4. b3 { [%eval 0.24] [%clk 1:31:17] } 4... Bf5 { [%eval 0.26] [%clk 1:27:55] } 5. Bd3 { [%eval 0.32] [%clk 1:30:24] } 5... Bxd3 { [%eval 0.26] [%clk 1:26:55] } 6. Qxd3 { [%eval 0.27] [%clk 1:29:37] } 6... e6 { [%eval 0.24] [%clk 1:23:46] } 7. Nf3 { [%eval 0.25] [%clk 1:29:56] } 7... Nf6 { [%eval 0.23] [%clk 1:23:58] } 8. Nbd2 { [%eval 0.01] [%clk 1:28:58] } 8... Nbd7 { [%eval 0.22] [%clk 1:23:34] } 9. O-O { [%eval 0.16] [%clk 1:28:23] } 9... Be7 { [%eval 0.25] [%clk 1:23:25] } 10. Ne5 { [%eval 0.05] [%clk 1:23:22] } 10... Nxe5 { [%eval 0.1] [%clk 1:19:07] } 11. Bxe5 { [%eval 0.01] [%clk 1:22:40] } 11... O-O { [%eval 0.15] [%clk 1:19:25] } 12. c4 { [%eval 0.04] [%clk 1:18:12] } 12... Nd7 { [%eval -0.03] [%clk 1:18:23] } 13. Bg3 { [%eval 0.0] [%clk 1:17:30] } 13... Qa6 { [%eval 0.01] [%clk 1:17:49] } 14. Qc2 { [%eval 0.02] [%clk 1:15:55] } 14... Bf6 { [%eval 0.27] [%clk 1:17:52] } 15. Nf3 { [%eval -0.09] [%clk 1:14:28] } 15... c5 { [%eval 0.22] [%clk 1:12:06] } 16. Rac1 { [%eval -0.01] [%clk 1:09:55] } 16... cxd4 { [%eval -0.01] [%clk 1:08:47] } 17. exd4 { [%eval -0.02] [%clk 1:09:30] } 17... Rac8?! { [%eval 0.84] } { Inaccuracy. dxc4 was best. } { [%clk 1:04:55] } 18. c5 { [%eval 0.92] [%clk 1:08:09] } 18... Qa3 { [%eval 0.98] [%clk 1:04:32] } 19. Qd2 { [%eval 0.69] [%clk 1:06:36] } 19... a5 { [%eval 0.6] [%clk 1:04:12] } 20. Rc2 { [%eval 0.44] [%clk 1:04:31] } 20... Rc6 { [%eval 0.54] [%clk 1:03:20] } 21. Rfc1 { [%eval 0.41] [%clk 0:57:07] } 21... Rfc8 { [%eval 0.37] [%clk 1:03:18] } 22. Bf4 { [%eval 0.34] [%clk 0:52:53] } 22... h6 { [%eval 0.86] [%clk 0:51:11] } 23. h3?! { [%eval 0.24] } { Inaccuracy. g3 was best. } { [%clk 0:51:47] } 23... Nb8?? { [%eval 1.97] } { Blunder. Qb4 was best. } { [%clk 0:47:36] } 24. Be5?? { [%eval 0.07] } { Blunder. Qe2 was best. } { [%clk 0:43:31] } 24... Bxe5 { [%eval 0.0] [%clk 0:41:07] } 25. Nxe5 { [%eval 0.0] [%clk 0:43:29] } 25... R6c7 { [%eval 0.0] [%clk 0:41:18] } 26. Rc3 { [%eval 0.02] [%clk 0:38:40] } 26... Qb4 { [%eval 0.51] [%clk 0:35:18] } 27. R3c2?? { [%eval -1.29] } { Blunder. a3 was best. } { [%clk 0:32:05] } 27... f6?! { [%eval -0.23] } { Inaccuracy. Qxd2 was best. } { [%clk 0:27:25] } 28. Qxb4 { [%eval -0.69] [%clk 0:31:04] } 28... axb4 { [%eval -0.54] [%clk 0:27:47] } 29. Nd3 { [%eval -0.59] [%clk 0:31:02] } 29... Nc6 { [%eval -0.6] [%clk 0:28:15] } 30. Rd2 { [%eval -0.66] [%clk 0:29:57] } 30... Kf7 { [%eval -0.58] [%clk 0:20:48] } 31. Nf4 { [%eval -1.01] [%clk 0:25:28] } 31... Rd7?! { [%eval -0.45] } { Inaccuracy. g5 was best. } { [%clk 0:19:27] } 32. Kf1 { [%eval -0.54] [%clk 0:23:22] } 32... g5 { [%eval -0.61] [%clk 0:17:47] } 33. Ne2 { [%eval -0.73] [%clk 0:18:31] } 33... e5 { [%eval -0.39] [%clk 0:13:53] } 34. Rcd1 { [%eval -0.52] [%clk 0:13:48] } 34... e4 { [%eval -0.64] [%clk 0:12:25] } 35. Ng3?! { [%eval -1.63] } { Inaccuracy. a3 was best. } { [%clk 0:10:09] } 35... Ne7?! { [%eval -0.94] } { Inaccuracy. Kg6 was best. } { [%clk 0:11:11] } 36. Ke2? { [%eval -2.62] } { Mistake. a3 was best. } { [%clk 0:07:25] } 36... f5 { [%eval -2.69] [%clk 0:11:32] } 37. Ra1?! { [%eval -3.7] } { Inaccuracy. Ke1 was best. } { [%clk 0:05:40] } 37... f4 { [%eval -3.67] [%clk 0:09:59] } 38. Nf1 { [%eval -3.73] [%clk 0:05:44] } 38... Nf5?! { [%eval -2.77] } { Inaccuracy. b6 was best. } { [%clk 0:08:54] } 39. g4?! { [%eval -3.59] } { Inaccuracy. a4 was best. } { [%clk 0:04:51] } 39... Ng7 { [%eval -3.35] [%clk 0:08:48] } 40. a4 { [%eval -3.42] [%clk 0:04:51] } 40... Ne6 { [%eval -3.55] [%clk 0:06:24] } 41. Rad1 { [%eval -3.75] [%clk 0:03:44] } 41... Kg6 { [%eval -3.74] [%clk 0:04:51] } 42. Ra1 { [%eval -3.56] [%clk 0:04:04] } 42... Rdc7 { [%eval -3.47] [%clk 0:04:54] } 43. a5 { [%eval -3.76] [%clk 0:04:17] } 43... Ra8 { [%eval -3.64] [%clk 0:04:34] } 44. Ra4 { [%eval -3.84] [%clk 0:04:44] } 44... Nd8 { [%eval -3.69] [%clk 0:03:47] } 45. Rxb4 { [%eval -3.63] [%clk 0:04:25] } 45... Rxa5 { [%eval -3.36] [%clk 0:03:35] } 46. Rb6+?! { [%eval -4.45] } { Inaccuracy. Ra4 was best. } { [%clk 0:04:02] } 46... Nc6?? { [%eval -1.93] } { Blunder. Rc6 was best. } { [%clk 0:02:49] } 47. b4 { [%eval -1.93] [%clk 0:04:13] } 47... Ra1 { [%eval -1.55] [%clk 0:03:18] } 48. Rd1 { [%eval -2.1] [%clk 0:03:28] } 48... Ra2+ { [%eval -2.05] [%clk 0:01:30] } 49. Rd2 { [%eval -2.12] [%clk 0:03:30] } 49... Ra1 { [%eval -1.84] [%clk 0:00:58] } 50. Rd1 { [%eval -1.65] [%clk 0:03:58] } 50... Rxd1 { [%eval -1.97] [%clk 0:01:11] } 51. Kxd1 { [%eval -2.01] [%clk 0:04:26] } 51... Kg7 { [%eval -2.05] [%clk 0:01:29] } 52. Nd2 { [%eval -1.86] [%clk 0:03:58] } 52... Nxd4 { [%eval -1.76] [%clk 0:01:51] } 53. Rd6 { [%eval -2.24] [%clk 0:04:11] } 53... Nb5 { [%eval -2.13] [%clk 0:02:19] } 54. Rb6 { [%eval -2.06] [%clk 0:04:05] } 54... Nc3+ { [%eval -1.81] [%clk 0:01:03] } 55. Kc2 { [%eval -1.98] [%clk 0:04:10] } 55... Ne2 { [%eval -2.11] [%clk 0:00:45] } 56. Nb3 { [%eval -2.54] [%clk 0:03:23] } 56... f3 { [%eval -2.45] [%clk 0:00:42] } 57. Kd2? { [%eval -4.45] } { Mistake. Rd6 was best. } { [%clk 0:03:02] } 57... d4 { [%eval -4.02] [%clk 0:00:40] } 58. b5 { [%eval -4.41] [%clk 0:02:31] } 58... Re7 { [%eval -4.19] [%clk 0:00:59] } 59. c6 { [%eval -4.39] [%clk 0:01:54] } 59... bxc6 { [%eval -4.24] [%clk 0:01:23] } 60. bxc6 { [%eval -4.02] [%clk 0:01:58] } 60... e3+ { [%eval -4.11] [%clk 0:01:43] } 61. Ke1? { [%eval -8.3] } { Mistake. Kc2 was best. } { [%clk 0:01:51] } 61... Nf4 { [%eval -8.0] [%clk 0:01:06] } 62. Nxd4 { [%eval -8.64] [%clk 0:00:43] } 62... Ng2+ { [%eval -7.92] [%clk 0:01:21] } 0-1