Event: Round 1: S.m., Kotaiba Biplob - Rayan Rashid Mugdho
Site: https://lichess.org/broadcast/bangladesh-49th-national-b-chess-championship-2025/round-1/NLF2cjWM/T8YXrqoi
Date: 2025-09-05
White: S.m., Kotaiba Biplob
WhiteElo: 1879
Black: Rayan Rashid Mugdho
BlackElo: 2070
Result: 1/2-1/2
ECO: A11
Opening: English Opening: Caro-Kann Defensive System
Variant: Standard
TimeControl: 90+30

1. c4 { [%eval 0.12] [%clk 1:30:49] } 1... c6 { [%eval 0.23] [%clk 1:30:46] } 2. Nf3 { [%eval 0.21] [%clk 1:30:49] } 2... d5 { [%eval 0.32] [%clk 1:30:52] } 3. e3 { [%eval 0.21] [%clk 1:31:09] } 3... Nf6 { [%eval 0.3] [%clk 1:30:54] } 4. Nc3 { [%eval 0.17] [%clk 1:31:23] } 4... e6 { [%eval 0.26] [%clk 1:31:00] } 5. Be2 { [%eval 0.01] [%clk 1:29:55] } 5... Nbd7 { [%eval 0.18] [%clk 1:30:17] } 6. d4 { [%eval 0.12] [%clk 1:30:24] } 6... Bd6 { [%eval 0.15] [%clk 1:30:28] } 7. O-O { [%eval 0.13] [%clk 1:29:42] } 7... O-O { [%eval 0.16] [%clk 1:29:45] } 8. h3 { [%eval 0.02] [%clk 1:28:13] } 8... dxc4 { [%eval 0.19] [%clk 1:26:22] } 9. Bxc4 { [%eval 0.12] [%clk 1:28:41] } 9... b5 { [%eval 0.11] [%clk 1:26:31] } 10. Bd3 { [%eval 0.09] [%clk 1:27:49] } 10... Bb7 { [%eval 0.34] [%clk 1:24:14] } 11. e4 { [%eval 0.25] [%clk 1:23:15] } 11... e5 { [%eval 0.32] [%clk 1:23:54] } 12. a3 { [%eval 0.0] [%clk 1:14:45] } 12... a6 { [%eval 0.24] [%clk 1:22:00] } 13. Re1 { [%eval -0.22] [%clk 1:13:50] } 13... exd4 { [%eval -0.2] [%clk 1:15:20] } 14. Nxd4 { [%eval -0.03] [%clk 1:13:23] } 14... Ne5 { [%eval 0.27] [%clk 1:12:32] } 15. Bc2 { [%eval 0.28] [%clk 1:12:53] } 15... Ng6 { [%eval 0.28] [%clk 0:57:06] } 16. Nf5 { [%eval 0.23] [%clk 0:58:53] } 16... Be5 { [%eval 0.19] [%clk 0:56:46] } 17. Be3 { [%eval -0.19] [%clk 0:57:56] } 17... Qc7 { [%eval -0.18] [%clk 0:50:20] } 18. Bc5 { [%eval -0.22] [%clk 0:55:07] } 18... Rfd8 { [%eval 0.0] [%clk 0:50:02] } 19. Qe2 { [%eval 0.0] [%clk 0:53:00] } 19... Nd7 { [%eval 0.0] [%clk 0:40:33] } 20. Be3 { [%eval 0.07] [%clk 0:41:00] } 20... Nb6 { [%eval 0.09] [%clk 0:38:31] } 21. Rad1 { [%eval -0.05] [%clk 0:24:20] } 21... c5 { [%eval 0.35] [%clk 0:33:35] } 22. g3 { [%eval -0.08] [%clk 0:19:56] } 22... Nc4? { [%eval 1.11] } { Mistake. Bxc3 was best. } { [%clk 0:25:04] } 23. Bc1? { [%eval -0.17] } { Mistake. Nd5 was best. } { [%clk 0:20:09] } 23... Bxc3 { [%eval -0.23] [%clk 0:16:41] } 24. bxc3 { [%eval -0.22] [%clk 0:20:37] } 24... Re8?! { [%eval 0.36] } { Inaccuracy. Qa5 was best. } { [%clk 0:14:58] } 25. f4 { [%eval 0.21] [%clk 0:16:52] } 25... Qa5 { [%eval 0.16] [%clk 0:13:31] } 26. Qf3 { [%eval 0.0] [%clk 0:12:21] } 26... Rad8 { [%eval 0.0] [%clk 0:10:04] } 27. h4 { [%eval -0.18] [%clk 0:11:18] } 27... Qb6 { [%eval 0.18] [%clk 0:06:45] } 28. Qg4 { [%eval 0.0] [%clk 0:07:37] } 28... Qf6?! { [%eval 0.73] } { Inaccuracy. b4 was best. } { [%clk 0:03:02] } 29. Rxd8 { [%eval 0.62] [%clk 0:04:22] } 29... Rxd8 { [%eval 0.66] [%clk 0:03:26] } 30. e5?! { [%eval -0.11] } { Inaccuracy. Qg5 was best. } { [%clk 0:03:34] } 30... Ncxe5 { [%eval -0.16] [%clk 0:03:13] } 31. fxe5 { [%eval -0.07] [%clk 0:03:44] } 31... Nxe5 { [%eval 0.0] [%clk 0:03:37] } 32. Qe2 { [%eval 0.0] [%clk 0:01:33] } 32... Nf3+ { [%eval 0.0] [%clk 0:03:02] } 33. Kf2 { [%eval -0.06] [%clk 0:01:54] } 33... Nxe1 { [%eval -0.09] [%clk 0:02:40] } 34. Bg5?! { [%eval -0.68] } { Inaccuracy. Qxe1 was best. } { [%clk 0:02:11] } 34... Qxc3 { [%eval -0.93] [%clk 0:01:47] } 35. Bxd8 { [%eval -0.86] [%clk 0:02:11] } 35... Qxc2 { [%eval -0.69] [%clk 0:01:54] } 36. Kxe1 { [%eval -0.83] [%clk 0:02:24] } 36... Qb1+ { [%eval -0.67] [%clk 0:02:19] } 37. Kd2 { [%eval -0.73] [%clk 0:01:42] } 37... Qb2+ { [%eval -0.79] [%clk 0:02:45] } 38. Ke1 { [%eval -0.81] [%clk 0:02:07] } 38... Qb1+ { [%eval -0.72] [%clk 0:03:03] } 39. Kd2 { [%eval -0.84] [%clk 0:02:32] } 39... Qb2+?! { [%eval 0.0] } { Inaccuracy. Be4 was best. } { [%clk 0:03:13] } 40. Ke1 { [%eval 0.0] [%clk 0:02:45] } 40... Qb1+ { [%eval 0.0] [%clk 0:03:22] } 41. Kd2 { [%eval -0.74] [%clk 0:02:21] } 41... Qb2+?! { [%eval 0.0] } { Inaccuracy. Be4 was best. } { [%clk 0:03:27] } 42. Ke1 { [%eval 0.0] [%clk 0:02:16] } 42... Qb1+ { [%eval 0.0] [%clk 0:03:35] } 43. Kd2 { [%eval -0.67] [%clk 0:02:15] } 43... Qb2+?! { [%eval 0.0] } { Inaccuracy. Be4 was best. } { [%clk 0:03:57] } 1/2-1/2