Event: Round 1: Amit Bikram, Roy - Rahman, Syed Mahfuzur
Site: https://lichess.org/broadcast/bangladesh-49th-national-b-chess-championship-2025/round-1/NLF2cjWM/wSjJ3Bpn
Date: 2025-09-05
White: Amit Bikram, Roy
WhiteElo: 1962
Black: Rahman, Syed Mahfuzur
BlackTitle: FM
BlackElo: 2134
Result: 1-0
ECO: E95
Opening: King's Indian Defense: Orthodox Variation
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.1] [%clk 1:30:44] } 1... Nf6 { [%eval 0.18] [%clk 1:30:33] } 2. d4 { [%eval 0.11] [%clk 1:31:08] } 2... g6 { [%eval 0.22] [%clk 1:30:07] } 3. c4 { [%eval 0.2] [%clk 1:31:21] } 3... Bg7 { [%eval 0.27] [%clk 1:24:05] } 4. Nc3 { [%eval 0.17] [%clk 1:31:16] } 4... d6 { [%eval 0.5] [%clk 1:24:13] } 5. e4 { [%eval 0.36] [%clk 1:31:29] } 5... O-O { [%eval 0.44] [%clk 1:24:34] } 6. Be2 { [%eval 0.45] [%clk 1:31:54] } 6... e5 { [%eval 0.39] [%clk 1:23:38] } 7. O-O { [%eval 0.4] [%clk 1:29:14] } 7... Nbd7 { [%eval 0.68] [%clk 1:21:56] } 8. Re1 { [%eval 0.38] [%clk 1:29:21] } 8... Re8 { [%eval 0.49] [%clk 1:22:11] } 9. Bf1 { [%eval 0.43] [%clk 1:29:14] } 9... c6 { [%eval 0.93] [%clk 1:19:54] } 10. d5 { [%eval 1.0] [%clk 1:21:57] } 10... Qe7 { [%eval 0.96] [%clk 1:10:04] } 11. b4 { [%eval 0.67] [%clk 1:16:00] } 11... a5 { [%eval 0.73] [%clk 1:10:05] } 12. dxc6 { [%eval 0.67] [%clk 1:16:00] } 12... bxc6 { [%eval 0.62] [%clk 1:09:40] } 13. b5 { [%eval 0.62] } 13... c5?! { [%eval 1.24] } { Inaccuracy. Bb7 was best. } 14. a4 { [%eval 1.23] [%clk 1:15:45] } 14... Nf8 { [%eval 1.58] [%clk 1:01:28] } 15. Bg5 { [%eval 1.68] [%clk 1:13:50] } 15... Bb7 { [%eval 1.78] } 16. Nd5 { [%eval 1.83] [%clk 1:10:32] } 16... Qd8 { [%eval 1.89] [%clk 0:58:20] } 17. Qd3 { [%eval 1.92] [%clk 1:06:52] } 17... Bxd5 { [%eval 1.83] [%clk 0:54:41] } 18. cxd5 { [%eval 1.84] [%clk 1:04:51] } 18... N8d7 { [%eval 1.97] [%clk 0:52:26] } 19. Nd2?! { [%eval 1.24] } { Inaccuracy. Ra3 was best. } { [%clk 1:04:23] } 19... h6 { [%eval 1.34] [%clk 0:52:40] } 20. Bh4 { [%eval 1.41] [%clk 1:04:11] } 20... Nb6 { [%eval 1.3] [%clk 0:42:27] } 21. Qc3 { [%eval 1.28] [%clk 0:57:12] } 21... Qc7 { [%eval 1.35] [%clk 0:29:53] } 22. Bc4 { [%eval 1.29] [%clk 0:51:45] } 22... Nh5 { [%eval 1.31] [%clk 0:24:51] } 23. f3 { [%eval 1.26] [%clk 0:50:52] } 23... Nf6 { [%eval 1.43] [%clk 0:18:28] } 24. Reb1 { [%eval 1.38] [%clk 0:50:21] } 24... Nfd7 { [%eval 1.4] [%clk 0:18:33] } 25. Be1 { [%eval 1.28] [%clk 0:50:10] } 25... Bf6 { [%eval 1.71] [%clk 0:18:29] } 26. Nb3 { [%eval 1.29] [%clk 0:48:30] } 26... Bd8?? { [%eval 3.4] } { Blunder. Ra7 was best. } { [%clk 0:12:05] } 27. Nxa5 { [%eval 3.59] [%clk 0:35:25] } 27... Rxa5 { [%eval 4.02] [%clk 0:10:28] } 28. Qxa5 { [%eval 4.11] [%clk 0:35:53] } 28... Nxc4 { [%eval 4.04] } 29. Qxc7 { [%eval 3.91] [%clk 0:36:16] } 29... Bxc7 { [%eval 3.92] [%clk 0:11:18] } 30. a5 { [%eval 4.18] } 30... Ra8 { [%eval 4.08] [%clk 0:03:20] } 31. b6 { [%eval 3.96] [%clk 0:36:43] } 31... Bb8 { [%eval 4.85] [%clk 0:03:26] } 32. Kf2 { [%eval 4.81] [%clk 0:31:07] } 32... Kf8 { [%eval 5.16] [%clk 0:01:28] } 33. Ke2 { [%eval 5.0] [%clk 0:31:01] } 33... Ke7 { [%eval 5.37] [%clk 0:01:29] } 34. b7 { [%eval 5.26] [%clk 0:30:24] } 34... Ra7 { [%eval 5.2] [%clk 0:00:43] } 35. Kd3 { [%eval 5.47] [%clk 0:30:44] } 35... Ncb6 { [%eval 5.35] [%clk 0:00:35] } 36. axb6 { [%eval 5.26] [%clk 0:30:56] } 36... Rxb7 { [%eval 5.33] [%clk 0:01:02] } 37. Ra6 { [%eval 5.21] [%clk 0:30:01] } 1-0