Event: Round 4: Rahman, Syed Mahfuzur - Chowdhury, Sohel
Date: 2025-02-18
White: Rahman, Syed Mahfuzur
WhiteTitle: FM
WhiteElo: 2113
Black: Chowdhury, Sohel
BlackTitle: CM
BlackElo: 2018
Result: 1-0
ECO: D44
Opening: Semi-Slav Defense: Botvinnik Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:05:03] } 1... d5 { [%eval 0.24] [%clk 1:30:38] } 2. c4 { [%eval 0.26] [%clk 1:05:30] } 2... c6 { [%eval 0.21] [%clk 1:30:58] } 3. Nc3 { [%eval 0.17] [%clk 1:05:59] } 3... Nf6 { [%eval 0.24] [%clk 1:31:11] } 4. Nf3 { [%eval 0.16] [%clk 1:05:57] } 4... e6 { [%eval 0.19] [%clk 1:31:22] } 5. Bg5 { [%eval 0.14] [%clk 1:00:19] } 5... dxc4 { [%eval 0.29] [%clk 1:21:54] } 6. e4 { [%eval 0.25] [%clk 1:00:26] } 6... b5 { [%eval 0.38] [%clk 1:22:22] } 7. e5 { [%eval 0.55] [%clk 1:00:51] } 7... h6 { [%eval 0.49] [%clk 1:22:37] } 8. Bh4 { [%eval 0.66] [%clk 1:01:16] } 8... g5 { [%eval 0.57] [%clk 1:22:56] } 9. Nxg5 { [%eval 0.62] [%clk 1:01:21] } 9... hxg5 { [%eval 0.56] [%clk 1:23:23] } 10. Bxg5 { [%eval 0.5] [%clk 1:01:44] } 10... Nbd7 { [%eval 0.36] [%clk 1:23:35] } 11. exf6 { [%eval 0.52] [%clk 1:01:38] } 11... Qb6 { [%eval 0.62] [%clk 1:23:06] } 12. g3 { [%eval 0.57] [%clk 1:00:47] } 12... Bb7 { [%eval 0.65] [%clk 1:23:27] } 13. Bg2 { [%eval 0.75] [%clk 0:59:09] } 13... O-O-O { [%eval 0.47] [%clk 1:23:42] } 14. O-O { [%eval 0.56] [%clk 0:54:04] } 14... c5 { [%eval 0.81] [%clk 1:22:10] } 15. d5 { [%eval 0.55] [%clk 0:52:10] } 15... b4 { [%eval 0.58] [%clk 1:22:21] } 16. Na4 { [%eval 0.59] [%clk 0:52:24] } 16... Qb5 { [%eval 0.92] [%clk 1:19:11] } 17. a3 { [%eval 0.66] [%clk 0:48:11] } 17... Ne5?! { [%eval 1.34] } { Inaccuracy. Nb8 was best. } { [%clk 0:56:18] } 18. Qe2 { [%eval 1.48] [%clk 0:39:54] } 18... Nd3 { [%eval 1.49] [%clk 0:52:59] } 19. axb4 { [%eval 1.41] [%clk 0:35:28] } 19... cxb4 { [%eval 0.58] [%clk 0:52:38] } 20. Qe3 { [%eval 1.09] [%clk 0:11:43] } 20... Nc5?? { [%eval 3.58] } { Blunder. exd5 was best. } { [%clk 0:47:39] } 21. dxe6 { [%eval 3.6] [%clk 0:09:44] } 21... Bxg2?! { [%eval 5.16] } { Inaccuracy. Nxe6 was best. } { [%clk 0:47:02] } 22. e7 { [%eval 5.14] [%clk 0:06:17] } 22... Bxf1 { [%eval 6.05] [%clk 0:46:05] } 23. Nxc5 { [%eval 6.0] [%clk 0:05:15] } 23... Qc6 { [%eval 6.65] [%clk 0:35:46] } 24. Rxf1 { [%eval 6.56] [%clk 0:04:18] } 24... Bxe7 { [%eval 7.07] [%clk 0:35:54] } 25. fxe7 { [%eval 7.0] [%clk 0:04:31] } 25... Rd5 { [%eval 7.33] [%clk 0:30:09] } 26. Na6 { [%eval 6.96] [%clk 0:04:16] } 26... Qd7 { [%eval 7.95] [%clk 0:21:14] } 27. Nxb4 { [%eval 7.63] [%clk 0:02:55] } 27... Rb5 { [%eval 9.42] [%clk 0:21:42] } 28. Nc2 { [%eval 6.66] [%clk 0:02:28] } 28... Rg8 { [%eval 6.95] [%clk 0:22:03] } 29. Re1 { [%eval 6.04] [%clk 0:01:37] } 29... Re8 { [%eval 7.69] [%clk 0:20:28] } 30. Na3 { [%eval 7.51] [%clk 0:01:30] } 30... Rb6 { [%eval 7.45] [%clk 0:18:40] } 31. Nxc4 { [%eval 7.45] [%clk 0:01:33] } 31... Re6 { [%eval 7.42] [%clk 0:19:09] } 32. Qc1 { [%eval 7.14] [%clk 0:01:01] } 32... Rc6 { [%eval 8.6] [%clk 0:19:36] } 33. Qf4 { [%eval 8.48] [%clk 0:01:00] } 33... Qd5 { [%eval 8.81] [%clk 0:17:42] } 34. Ne5 { [%eval 8.64] [%clk 0:01:03] } 34... f6 { [%eval 10.36] [%clk 0:15:00] } 35. Nxc6 { [%eval 9.49] [%clk 0:01:00] } 35... fxg5? { [%eval #10] } { Checkmate is now unavoidable. Qxc6 was best. } { [%clk 0:15:29] } 36. Qb8+ { [%eval #9] [%clk 0:00:55] } 36... Kd7 { [%eval #9] [%clk 0:15:55] } 37. Qd8+ { [%eval #8] [%clk 0:00:52] } 1-0