Event: Round 9: Siam, Chowdhury - Arham, , Omar
Date: 2025-07-23
White: Siam, Chowdhury
WhiteElo: 2032
Black: Arham, , Omar
BlackElo: 1568
Result: 1-0
ECO: B12
Opening: Caro-Kann Defense: Maróczy Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:07] } 1... c6 { [%eval 0.23] [%clk 1:29:47] } 2. d4 { [%eval 0.24] [%clk 1:30:15] } 2... d5 { [%eval 0.24] [%clk 1:29:58] } 3. f3 { [%eval 0.19] [%clk 1:29:59] } 3... e6 { [%eval 0.21] [%clk 1:30:24] } 4. Nc3 { [%eval 0.13] [%clk 1:30:24] } 4... Bb4 { [%eval 0.17] [%clk 1:30:41] } 5. Bf4 { [%eval 0.0] [%clk 1:30:19] } 5... Ne7 { [%eval 0.17] [%clk 1:29:17] } 6. Qd3 { [%eval 0.0] [%clk 1:26:13] } 6... Ng6 { [%eval 0.1] [%clk 1:23:36] } 7. Be3 { [%eval -0.08] [%clk 1:21:04] } 7... Nd7 { [%eval 0.27] [%clk 1:16:04] } 8. Ne2 { [%eval -0.18] [%clk 1:16:04] } 8... Nb6 { [%eval 0.07] [%clk 1:10:27] } 9. a3 { [%eval -0.29] [%clk 1:13:26] } 9... Be7 { [%eval -0.35] [%clk 1:05:01] } 10. b3 { [%eval -0.66] [%clk 1:09:46] } 10... Bd7?! { [%eval 0.14] } { Inaccuracy. dxe4 was best. } { [%clk 1:00:07] } 11. g3 { [%eval -0.23] [%clk 1:06:33] } 11... h5?! { [%eval 0.6] } { Inaccuracy. e5 was best. } { [%clk 0:52:04] } 12. h3?! { [%eval -0.42] } { Inaccuracy. e5 was best. } { [%clk 1:02:23] } 12... dxe4 { [%eval -0.01] [%clk 0:47:05] } 13. fxe4 { [%eval -0.03] [%clk 1:02:17] } 13... h4 { [%eval 0.21] [%clk 0:46:40] } 14. g4 { [%eval -0.06] [%clk 1:02:16] } 14... Bg5? { [%eval 1.38] } { Mistake. Qc7 was best. } { [%clk 0:45:44] } 15. Bg2? { [%eval 0.23] } { Mistake. Bxg5 was best. } { [%clk 1:02:03] } 15... Bxe3 { [%eval 0.25] [%clk 0:41:29] } 16. Qxe3 { [%eval 0.36] [%clk 1:02:23] } 16... Qe7 { [%eval 0.79] [%clk 0:41:14] } 17. O-O { [%eval 0.42] [%clk 1:02:23] } 17... O-O-O?? { [%eval 2.27] } { Blunder. e5 was best. } { [%clk 0:37:10] } 18. a4 { [%eval 2.19] [%clk 1:00:44] } 18... Na8 { [%eval 2.33] [%clk 0:33:43] } 19. a5 { [%eval 2.34] [%clk 1:00:02] } 19... Kb8 { [%eval 2.36] [%clk 0:31:13] } 20. Na4 { [%eval 2.14] [%clk 0:58:46] } 20... f5 { [%eval 1.99] [%clk 0:28:15] } 21. gxf5 { [%eval 1.55] [%clk 0:49:04] } 21... exf5 { [%eval 1.8] [%clk 0:28:05] } 22. e5 { [%eval 1.46] [%clk 0:49:28] } 22... Rhf8 { [%eval 1.67] [%clk 0:24:06] } 23. Rae1 { [%eval 1.47] [%clk 0:46:35] } 23... Nc7 { [%eval 1.24] [%clk 0:19:51] } 24. c4 { [%eval 0.74] [%clk 0:46:43] } 24... Ne6 { [%eval 0.75] [%clk 0:18:26] } 25. Nec3?? { [%eval -1.25] } { Blunder. Qc3 was best. } { [%clk 0:36:46] } 25... Ng5? { [%eval 0.0] } { Mistake. f4 was best. } { [%clk 0:17:05] } 26. Qd3?? { [%eval -2.16] } { Blunder. Qd2 was best. } { [%clk 0:26:23] } 26... Bc8?? { [%eval 0.39] } { Blunder. f4 was best. } { [%clk 0:14:03] } 27. d5?? { [%eval -1.93] } { Blunder. a6 was best. } { [%clk 0:13:10] } 27... Nxe5 { [%eval -1.81] [%clk 0:08:05] } 28. Qe3 { [%eval -1.87] [%clk 0:12:30] } 28... Rde8 { [%eval -1.59] [%clk 0:07:55] } 29. Qf4?! { [%eval -2.51] } { Inaccuracy. Kh1 was best. } { [%clk 0:08:52] } 29... Nf7?? { [%eval -0.12] } { Blunder. Nxh3+ was best. } { [%clk 0:05:36] } 30. dxc6 { [%eval -0.1] [%clk 0:08:53] } 30... g5 { [%eval -0.07] [%clk 0:05:32] } 31. Qf2 { [%eval -0.21] [%clk 0:08:27] } 31... Qc7?? { [%eval 6.63] } { Blunder. bxc6 was best. } { [%clk 0:02:45] } 32. cxb7?! { [%eval 4.4] } { Inaccuracy. Nb5 was best. } { [%clk 0:08:09] } 32... Bxb7 { [%eval 4.11] [%clk 0:02:51] } 33. Bxb7?? { [%eval 0.64] } { Blunder. Nb5 was best. } { [%clk 0:07:57] } 33... Qxb7 { [%eval 0.68] [%clk 0:03:07] } 34. Nc5?! { [%eval 0.0] } { Inaccuracy. Nd5 was best. } { [%clk 0:07:55] } 34... Qc6 { [%eval 0.0] [%clk 0:02:38] } 35. b4 { [%eval -0.12] [%clk 0:04:52] } 35... Nxc4?? { [%eval 4.51] } { Blunder. g4 was best. } { [%clk 0:01:46] } 36. Qxf5?? { [%eval 1.59] } { Blunder. b5 was best. } { [%clk 0:03:26] } 36... Rd8?? { [%eval 4.66] } { Blunder. Nce5 was best. } { [%clk 0:00:32] } 37. Re6 { [%eval 4.65] [%clk 0:00:55] } 37... Ncd6 { [%eval 4.57] [%clk 0:00:37] } 38. Qf6?? { [%eval 1.19] } { Blunder. b5 was best. } { [%clk 0:00:50] } 38... a6?? { [%eval 5.56] } { Blunder. g4 was best. } { [%clk 0:00:42] } 39. Re7 { [%eval 4.51] [%clk 0:00:36] } 39... Ka8?? { [%eval #15] } { Checkmate is now unavoidable. g4 was best. } { [%clk 0:00:44] } 40. N3a4 { [%eval 18.37] [%clk 0:00:56] } 40... Nc8?! { [%eval #2] } { Checkmate is now unavoidable. Rd7 was best. } { [%clk 0:00:46] } 41. Qxc6+ { [%eval #1] [%clk 0:01:24] } 1-0