Event: Round 4: Siam, Chowdhury - Khan, Nazrana
Date: 2025-07-07
White: Siam, Chowdhury
WhiteElo: 2032
Black: Khan, Nazrana
BlackTitle: WFM
BlackElo: 1862
Result: 1-0
ECO: B24
Opening: Sicilian Defense: Closed, Smyslov Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:54] } 1... c5 { [%eval 0.25] [%clk 1:30:55] } 2. Nc3 { [%eval 0.26] [%clk 1:31:15] } 2... Nc6 { [%eval 0.16] [%clk 1:31:01] } 3. g3 { [%eval 0.0] [%clk 1:31:42] } 3... g6 { [%eval 0.0] [%clk 1:30:59] } 4. Bg2 { [%eval -0.07] [%clk 1:32:10] } 4... Bg7 { [%eval -0.03] [%clk 1:31:12] } 5. d3 { [%eval -0.03] [%clk 1:32:37] } 5... e6 { [%eval 0.0] [%clk 1:30:38] } 6. Be3 { [%eval -0.09] [%clk 1:32:22] } 6... Nd4 { [%eval 0.14] [%clk 1:29:38] } 7. Nce2 { [%eval 0.22] [%clk 1:28:43] } 7... d6 { [%eval 0.25] [%clk 1:29:09] } 8. c3 { [%eval 0.25] [%clk 1:28:44] } 8... Nxe2 { [%eval 0.45] [%clk 1:28:40] } 9. Nxe2 { [%eval 0.39] [%clk 1:29:07] } 9... Ne7 { [%eval 0.59] [%clk 1:28:14] } 10. Qd2 { [%eval 0.53] [%clk 1:29:03] } 10... Nc6 { [%eval 0.56] [%clk 1:22:28] } 11. Bh6 { [%eval 0.43] [%clk 1:24:29] } 11... O-O { [%eval 0.36] [%clk 1:20:01] } 12. h4 { [%eval 0.29] [%clk 1:21:37] } 12... Ne5? { [%eval 1.62] } { Mistake. Bxh6 was best. } { [%clk 1:04:44] } 13. Bxg7 { [%eval 1.51] [%clk 1:14:49] } 13... Kxg7 { [%eval 1.44] [%clk 1:10:52] } 14. h5 { [%eval 1.48] [%clk 1:06:02] } 14... Kg8 { [%eval 2.01] [%clk 1:04:48] } 15. O-O-O { [%eval 1.7] [%clk 0:47:04] } 15... Qe7 { [%eval 2.11] [%clk 1:02:38] } 16. Rdf1?! { [%eval 1.17] } { Inaccuracy. f4 was best. } { [%clk 0:41:44] } 16... Rb8?! { [%eval 2.08] } { Inaccuracy. c4 was best. } { [%clk 0:54:45] } 17. f4 { [%eval 2.05] [%clk 0:36:46] } 17... Nc6 { [%eval 2.55] [%clk 0:53:59] } 18. g4 { [%eval 1.95] [%clk 0:32:18] } 18... b5? { [%eval 3.56] } { Mistake. g5 was best. } { [%clk 0:52:51] } 19. f5 { [%eval 3.46] [%clk 0:29:56] } 19... f6?! { [%eval 5.31] } { Inaccuracy. Qf6 was best. } { [%clk 0:48:17] } 20. hxg6 { [%eval 5.64] [%clk 0:28:49] } 20... hxg6 { [%eval 5.46] [%clk 0:46:56] } 21. fxg6 { [%eval 5.45] [%clk 0:27:33] } 21... Qg7 { [%eval 5.65] [%clk 0:46:27] } 22. Nf4 { [%eval 5.58] [%clk 0:24:06] } 22... e5 { [%eval 4.51] [%clk 0:46:47] } 23. Rh7 { [%eval 4.75] [%clk 0:23:35] } 23... exf4 { [%eval 4.7] [%clk 0:46:30] } 24. Rxg7+ { [%eval 4.56] [%clk 0:23:37] } 24... Kxg7 { [%eval 4.46] [%clk 0:46:52] } 25. Qxf4 { [%eval 4.64] [%clk 0:23:55] } 25... Ne5 { [%eval 4.74] [%clk 0:46:27] } 26. Kb1 { [%eval 4.57] [%clk 0:18:38] } 26... Rb6?! { [%eval 6.59] } { Inaccuracy. Be6 was best. } { [%clk 0:38:27] } 27. Rh1 { [%eval 6.52] [%clk 0:10:16] } 27... Kxg6 { [%eval 5.73] [%clk 0:33:20] } 28. Qh6+ { [%eval 5.71] [%clk 0:09:40] } 28... Kf7 { [%eval 5.78] [%clk 0:33:24] } 29. g5 { [%eval 5.85] [%clk 0:09:05] } 29... Ke8 { [%eval 5.68] [%clk 0:28:46] } 30. gxf6 { [%eval 5.74] [%clk 0:07:41] } 30... Nxd3?! { [%eval 8.6] } { Inaccuracy. Be6 was best. } { [%clk 0:27:03] } 31. Qg6+ { [%eval 8.65] [%clk 0:06:41] } 31... Kd8 { [%eval 8.51] [%clk 0:24:49] } 32. Qg7 { [%eval 8.11] [%clk 0:06:45] } 1-0