Event: Round 2: Rahman, Syed Mahfuzur - Siam, Chowdhury
Site: https://lichess.org/broadcast/bangladesh-49th-national-b-chess-championship-2025/round-2/fsQSDv4x/WZlIfasR
Date: 2025-09-06
White: Rahman, Syed Mahfuzur
WhiteTitle: FM
WhiteElo: 2134
Black: Siam, Chowdhury
BlackElo: 1991
Result: 1-0
ECO: E38
Opening: Nimzo-Indian Defense: Classical Variation, Berlin Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:56] } 1... Nf6 { [%eval 0.19] [%clk 1:30:03] } 2. c4 { [%eval 0.18] [%clk 1:31:23] } 2... e6 { [%eval 0.14] [%clk 1:30:31] } 3. Nc3 { [%eval 0.09] [%clk 1:31:40] } 3... Bb4 { [%eval 0.15] [%clk 1:30:57] } 4. e3 { [%eval 0.06] [%clk 1:31:56] } 4... c5 { [%eval 0.19] [%clk 1:31:15] } 5. Qc2 { [%eval -0.1] [%clk 1:30:41] } 5... d5 { [%eval 0.0] [%clk 1:23:56] } 6. Nf3 { [%eval -0.1] [%clk 1:30:04] } 6... O-O { [%eval 0.0] [%clk 1:20:10] } 7. a3 { [%eval 0.0] [%clk 1:26:50] } 7... Bxc3+ { [%eval 0.0] [%clk 1:19:31] } 8. bxc3 { [%eval -0.21] [%clk 1:20:56] } 8... b6 { [%eval 0.03] [%clk 1:17:39] } 9. Bb2 { [%eval -0.29] [%clk 1:17:43] } 9... Ba6 { [%eval -0.12] [%clk 1:11:03] } 10. cxd5 { [%eval -0.11] [%clk 1:13:28] } 10... Bxf1 { [%eval -0.15] [%clk 1:11:01] } 11. Kxf1 { [%eval -0.1] [%clk 1:13:43] } 11... exd5 { [%eval 0.14] [%clk 1:11:17] } 12. c4 { [%eval -0.35] [%clk 1:14:00] } 12... cxd4?! { [%eval 0.26] } { Inaccuracy. Nbd7 was best. } { [%clk 1:08:52] } 13. Nxd4 { [%eval 0.26] [%clk 1:11:19] } 13... Qc8 { [%eval 0.56] [%clk 1:03:57] } 14. Rc1 { [%eval 0.64] [%clk 0:59:34] } 14... Nbd7 { [%eval 0.87] [%clk 0:44:54] } 15. Nf5 { [%eval 0.87] [%clk 0:46:08] } 15... Qxc4+ { [%eval 1.13] [%clk 0:38:31] } 16. Qxc4 { [%eval 1.03] [%clk 0:46:32] } 16... dxc4 { [%eval 0.98] [%clk 0:39:00] } 17. Rxc4 { [%eval 0.92] [%clk 0:46:53] } 17... Rac8?? { [%eval 5.42] } { Blunder. Rfd8 was best. } { [%clk 0:38:10] } 18. Ne7+ { [%eval 5.49] [%clk 0:46:46] } 1-0