Event: Round 4: Islam, Khandaker Aminul - Chowdhury, Sohel
Site: https://lichess.org/broadcast/bangladesh-49th-national-b-chess-championship-2025/round-4/rixKcjsS/NzH92zXs
Date: 2025-09-08
White: Islam, Khandaker Aminul
WhiteTitle: FM
WhiteElo: 2189
Black: Chowdhury, Sohel
BlackTitle: CM
BlackElo: 2052
Result: 1-0
ECO: A05
Opening: Zukertort Opening
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.1] [%clk 1:30:54] } 1... Nf6 { [%eval 0.18] [%clk 1:29:39] } 2. g3 { [%eval 0.11] [%clk 1:30:57] } 2... c5 { [%eval 0.1] [%clk 1:24:36] } 3. Bg2 { [%eval 0.14] [%clk 1:31:08] } 3... Nc6 { [%eval 0.12] [%clk 1:24:58] } 4. c4 { [%eval 0.07] [%clk 1:31:11] } 4... d6 { [%eval 0.42] [%clk 1:25:00] } 5. d4 { [%eval 0.42] [%clk 1:30:45] } 5... cxd4 { [%eval 0.31] [%clk 1:20:41] } 6. Nxd4 { [%eval 0.39] [%clk 1:31:07] } 6... Nxd4 { [%eval 0.4] [%clk 1:20:25] } 7. Qxd4 { [%eval 0.46] [%clk 1:31:34] } 7... g6 { [%eval 0.45] [%clk 1:20:39] } 8. Nc3 { [%eval 0.37] [%clk 1:29:38] } 8... Bg7 { [%eval 0.48] [%clk 1:20:31] } 9. c5 { [%eval 0.12] [%clk 1:29:15] } 9... dxc5?! { [%eval 0.93] } { Inaccuracy. O-O was best. } { [%clk 1:19:08] } 10. Qxc5 { [%eval 1.02] [%clk 1:29:22] } 10... O-O { [%eval 1.25] [%clk 1:19:23] } 11. O-O { [%eval 0.9] [%clk 1:29:03] } 11... Nd7 { [%eval 1.3] [%clk 1:09:00] } 12. Qb4 { [%eval 1.2] [%clk 1:27:08] } 12... e5? { [%eval 2.92] } { Mistake. a5 was best. } { [%clk 1:02:29] } 13. Be3 { [%eval 2.95] [%clk 1:26:10] } 13... Re8?! { [%eval 3.91] } { Inaccuracy. a5 was best. } { [%clk 0:51:16] } 14. Rfd1 { [%eval 3.72] [%clk 1:25:42] } 14... Bf8 { [%eval 4.05] [%clk 0:50:08] } 15. Qb3 { [%eval 3.9] [%clk 1:24:22] } 15... Qa5 { [%eval 4.15] [%clk 0:41:49] } 16. Bd5 { [%eval 4.17] [%clk 1:23:45] } 16... Re7 { [%eval 4.21] [%clk 0:40:13] } 17. Bg5 { [%eval 4.15] [%clk 1:22:48] } 17... Nc5 { [%eval 4.05] [%clk 0:40:09] } 18. Qc4 { [%eval 4.18] [%clk 1:21:57] } 18... Ne6 { [%eval 4.22] [%clk 0:33:52] } 19. Bxe7 { [%eval 4.16] [%clk 1:19:36] } 19... Bxe7 { [%eval 4.12] [%clk 0:34:20] } 20. Qb5 { [%eval 3.95] [%clk 1:15:15] } 20... Qxb5 { [%eval 4.05] [%clk 0:31:22] } 21. Nxb5 { [%eval 3.96] [%clk 1:15:34] } 21... Nf8?! { [%eval 5.13] } { Inaccuracy. Nd8 was best. } { [%clk 0:31:50] } 22. Rac1 { [%eval 5.13] [%clk 1:13:52] } 22... Bg4 { [%eval 5.17] [%clk 0:27:55] } 23. Kf1 { [%eval 4.17] [%clk 1:09:10] } 23... Ne6 { [%eval 4.88] [%clk 0:26:41] } 24. Nc7 { [%eval 4.75] [%clk 1:08:45] } 24... Nxc7 { [%eval 4.78] [%clk 0:18:39] } 25. Rxc7 { [%eval 4.63] [%clk 1:09:12] } 25... Kf8 { [%eval 4.78] [%clk 0:19:05] } 26. Bxb7 { [%eval 4.81] [%clk 1:06:22] } 26... Rb8 { [%eval 4.74] [%clk 0:19:30] } 27. Bf3 { [%eval 4.71] [%clk 1:06:30] } 27... Bh3+ { [%eval 4.7] [%clk 0:19:42] } 28. Bg2 { [%eval 4.66] [%clk 1:06:58] } 28... Bxg2+ { [%eval 5.64] [%clk 0:20:10] } 29. Kxg2 { [%eval 5.57] [%clk 1:07:26] } 29... Rxb2 { [%eval 7.18] [%clk 0:20:39] } 30. Rdd7 { [%eval 7.08] [%clk 1:07:16] } 1-0