Event: Round 9: Ghosh, Chanchal Kumer - Siam, Chowdhury
Date: 2025-07-11
White: Ghosh, Chanchal Kumer
WhiteTitle: CM
WhiteElo: 2018
Black: Siam, Chowdhury
BlackElo: 2032
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, Freak Attack
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:22:02] } 1... c5 { [%eval 0.25] [%clk 1:30:45] } 2. Nf3 { [%eval 0.2] [%clk 1:22:23] } 2... d6 { [%eval 0.31] [%clk 1:31:13] } 3. d4 { [%eval 0.22] [%clk 1:22:43] } 3... cxd4 { [%eval 0.19] [%clk 1:31:41] } 4. Nxd4 { [%eval 0.18] [%clk 1:23:04] } 4... Nf6 { [%eval 0.31] [%clk 1:32:06] } 5. Nc3 { [%eval 0.32] [%clk 1:23:26] } 5... a6 { [%eval 0.28] [%clk 1:32:35] } 6. Rg1 { [%eval 0.0] [%clk 1:20:59] } 6... e5 { [%eval 0.12] [%clk 1:32:30] } 7. Nb3 { [%eval 0.21] [%clk 1:21:13] } 7... Be6 { [%eval 0.16] [%clk 1:32:46] } 8. Bg5 { [%eval -0.1] [%clk 1:19:19] } 8... Be7 { [%eval -0.18] [%clk 1:33:02] } 9. Qd2 { [%eval -0.51] [%clk 1:18:33] } 9... Nbd7 { [%eval -0.65] [%clk 1:33:01] } 10. O-O-O { [%eval -0.61] [%clk 1:18:23] } 10... h6 { [%eval -0.57] [%clk 1:33:01] } 11. Bh4 { [%eval -0.94] [%clk 1:17:31] } 11... g5?! { [%eval -0.17] } { Inaccuracy. b5 was best. } { [%clk 1:30:34] } 12. Bg3 { [%eval -0.19] [%clk 1:17:41] } 12... b5 { [%eval -0.24] [%clk 1:26:41] } 13. f3 { [%eval -0.54] [%clk 1:12:44] } 13... Nb6 { [%eval -0.53] [%clk 1:20:50] } 14. Qe3?! { [%eval -1.4] } { Inaccuracy. Bd3 was best. } { [%clk 1:05:29] } 14... Nc4?! { [%eval -0.66] } { Inaccuracy. b4 was best. } { [%clk 1:17:26] } 15. Bxc4 { [%eval -0.64] [%clk 1:02:40] } 15... bxc4 { [%eval -0.61] [%clk 1:17:41] } 16. Nd2 { [%eval -0.8] [%clk 1:02:46] } 16... Rb8 { [%eval -0.54] [%clk 1:10:52] } 17. Ndb1 { [%eval -0.62] [%clk 0:58:10] } 17... Qa5?! { [%eval 0.13] } { Inaccuracy. Qc7 was best. } { [%clk 1:00:48] } 18. a3?! { [%eval -0.75] } { Inaccuracy. Qa7 was best. } { [%clk 0:51:07] } 18... Qc7 { [%eval -0.74] [%clk 0:46:06] } 19. Bf2 { [%eval -1.03] [%clk 0:42:01] } 19... Qb7 { [%eval -0.63] [%clk 0:39:29] } 20. Na4 { [%eval -0.49] [%clk 0:41:07] } 20... Nd7 { [%eval -0.18] [%clk 0:39:31] } 21. Qa7 { [%eval -0.18] [%clk 0:36:11] } 21... Qxa7 { [%eval -0.02] [%clk 0:22:58] } 22. Bxa7 { [%eval 0.0] [%clk 0:36:14] } 22... Rb7 { [%eval -0.11] [%clk 0:23:27] } 23. Be3 { [%eval -0.17] [%clk 0:36:13] } 23... f5 { [%eval -0.06] [%clk 0:18:10] } 24. Nbc3 { [%eval -0.44] [%clk 0:34:42] } 24... f4 { [%eval -0.53] [%clk 0:15:49] } 25. Bf2 { [%eval -0.52] [%clk 0:34:41] } 25... Kf7 { [%eval -0.33] [%clk 0:14:15] } 26. Rd2 { [%eval -0.69] [%clk 0:32:16] } 26... Nf6 { [%eval -0.82] [%clk 0:13:51] } 27. Rgd1 { [%eval -1.07] [%clk 0:30:52] } 27... Rhb8 { [%eval -0.54] [%clk 0:13:21] } 28. Rxd6 { [%eval -0.58] [%clk 0:29:22] } 28... Bxd6 { [%eval -0.64] [%clk 0:12:06] } 29. Rxd6 { [%eval -0.18] [%clk 0:29:40] } 29... a5?! { [%eval 0.49] } { Inaccuracy. Nd7 was best. } { [%clk 0:07:56] } 30. Ra6 { [%eval 0.06] [%clk 0:29:15] } 30... Bd7?? { [%eval 3.14] } { Blunder. Nd7 was best. } { [%clk 0:07:01] } 31. Nc5 { [%eval 3.01] [%clk 0:26:34] } 31... Rc7?! { [%eval 4.04] } { Inaccuracy. Rxb2 was best. } { [%clk 0:04:46] } 32. Rxf6+ { [%eval 4.12] [%clk 0:26:18] } 32... Kxf6 { [%eval 4.22] [%clk 0:04:22] } 33. Nd5+ { [%eval 4.15] [%clk 0:26:43] } 33... Kf7 { [%eval 3.98] [%clk 0:04:21] } 34. Nxc7 { [%eval 3.81] [%clk 0:27:01] } 34... Bc8 { [%eval 4.64] [%clk 0:04:23] } 35. a4 { [%eval 4.63] [%clk 0:23:18] } 35... g4 { [%eval 4.95] [%clk 0:03:48] } 36. Nb5 { [%eval 4.87] [%clk 0:23:40] } 1-0