Event: 22nd Bangkok Chess Club Open 2025
Site: Royal Orchid Sheraton Riverside Hotel Bangkok, Thailand
White: Ganguly, Surya Shekhar
WhiteTitle: GM
WhiteElo: 2572
Black: Biriya, Mohammadamin
BlackElo: 2221
Result: 1-0
ECO: B10
Opening: Caro-Kann Defense: Two Knights Attack
Variant: Standard
TimeControl: 90 min / 40 moves + 30 min / rest + 30 sec from move 1

1. e4 { [%eval 0.18] [%clk 1:30:30] } 1... c6 { [%eval 0.23] [%clk 1:26:29] } 2. Nf3 { [%eval 0.17] [%clk 1:30:43] } 2... d5 { [%eval 0.24] [%clk 1:26:47] } 3. Nc3 { [%eval 0.2] [%clk 1:31:07] } 3... dxe4 { [%eval 0.16] [%clk 1:26:58] } 4. Nxe4 { [%eval 0.12] [%clk 1:31:31] } 4... Nf6 { [%eval 0.21] [%clk 1:27:22] } 5. Qe2 { [%eval 0.23] [%clk 1:31:55] } 5... Nxe4 { [%eval 0.24] [%clk 1:26:41] } 6. Qxe4 { [%eval 0.11] [%clk 1:32:19] } 6... Nd7 { [%eval 0.24] [%clk 1:24:04] } 7. d4 { [%eval 0.21] [%clk 1:31:11] } 7... Nf6 { [%eval 0.3] [%clk 1:24:09] } 8. Qf4 { [%eval 0.29] [%clk 1:31:35] } 8... Qa5+ { [%eval 0.26] [%clk 1:16:03] } 9. c3 { [%eval 0.27] [%clk 1:31:47] } 9... Qf5 { [%eval 0.51] [%clk 1:16:27] } 10. Qd2 { [%eval 0.64] [%clk 1:32:07] } 10... g6 { [%eval 0.77] [%clk 1:09:24] } 11. Bd3 { [%eval 0.61] [%clk 1:28:09] } 11... Qd5 { [%eval 0.88] [%clk 1:07:41] } 12. O-O { [%eval 0.98] [%clk 1:25:51] } 12... Bf5 { [%eval 0.95] [%clk 1:02:46] } 13. c4 { [%eval 1.0] [%clk 1:24:21] } 13... Qd7 { [%eval 1.34] [%clk 1:02:48] } 14. Bxf5 { [%eval 1.34] [%clk 1:24:07] } 14... Qxf5 { [%eval 1.55] [%clk 1:01:43] } 15. Qb4?! { [%eval 0.75] } { Inaccuracy. Re1 was best. } { [%clk 1:18:15] } 15... Qc8?! { [%eval 1.43] } { Inaccuracy. Qd7 was best. } { [%clk 0:52:47] } 16. Bf4 { [%eval 1.05] [%clk 1:11:34] } 16... a5 { [%eval 1.07] [%clk 0:46:47] } 17. Qb3 { [%eval 1.11] [%clk 1:07:19] } 17... a4 { [%eval 1.14] [%clk 0:35:33] } 18. Qc3 { [%eval 0.81] [%clk 1:03:58] } 18... Nh5 { [%eval 0.9] [%clk 0:35:06] } 19. Be5 { [%eval 0.83] [%clk 1:02:36] } 19... f6 { [%eval 0.78] [%clk 0:32:30] } 20. Bg3 { [%eval 0.74] [%clk 1:03:00] } 20... Nxg3 { [%eval 1.15] [%clk 0:27:58] } 21. fxg3?! { [%eval 0.52] } { Inaccuracy. hxg3 was best. } { [%clk 1:02:03] } 21... Bg7 { [%eval 0.64] [%clk 0:26:18] } 22. Rae1 { [%eval 0.57] [%clk 1:02:24] } 22... Qd7?! { [%eval 1.4] } { Inaccuracy. f5 was best. } { [%clk 0:26:45] } 23. Qb4 { [%eval 1.53] [%clk 1:01:44] } 23... Kf8?! { [%eval 2.4] } { Inaccuracy. O-O-O was best. } { [%clk 0:22:57] } 24. Ng5 { [%eval 2.57] [%clk 1:00:12] } 24... Re8 { [%eval 2.94] [%clk 0:18:44] } 25. Ne6+ { [%eval 2.79] [%clk 0:56:10] } 25... Kg8 { [%eval 3.21] [%clk 0:19:09] } 26. Qxa4 { [%eval 3.12] [%clk 0:55:25] } 26... h5 { [%eval 3.2] [%clk 0:18:51] } 27. Qd1 { [%eval 2.84] [%clk 0:50:10] } 27... f5 { [%eval 2.93] [%clk 0:18:12] } 28. d5?! { [%eval 1.88] } { Inaccuracy. h4 was best. } { [%clk 0:43:53] } 28... Bxb2 { [%eval 2.02] [%clk 0:15:52] } 29. Nf4 { [%eval 2.14] [%clk 0:35:52] } 29... Kg7 { [%eval 2.72] [%clk 0:13:55] } 30. Re6 { [%eval 2.58] [%clk 0:33:53] } 30... Bf6 { [%eval 2.7] [%clk 0:14:02] } 31. Qf3 { [%eval 2.47] [%clk 0:34:08] } 31... cxd5 { [%eval 2.44] [%clk 0:13:12] } 32. cxd5 { [%eval 2.64] [%clk 0:34:30] } 32... Rd8 { [%eval 2.43] [%clk 0:12:48] } 33. h4 { [%eval 2.16] [%clk 0:33:22] } 33... Kf7? { [%eval 3.88] } { Mistake. Rhf8 was best. } { [%clk 0:10:48] } 34. Kh2 { [%eval 4.02] [%clk 0:33:35] } 34... Kg7 { [%eval 3.64] [%clk 0:09:45] } 35. a4 { [%eval 3.26] [%clk 0:32:44] } 35... Rhg8 { [%eval 3.84] [%clk 0:08:06] } 36. a5 { [%eval 3.87] [%clk 0:32:06] } 36... Qb5 { [%eval 3.61] [%clk 0:07:07] } 37. Rfe1 { [%eval 3.62] [%clk 0:27:25] } 37... Rd7 { [%eval 4.26] [%clk 0:06:34] } 38. Qa3 { [%eval 4.27] [%clk 0:22:21] } 38... Kf7 { [%eval 5.07] [%clk 0:01:55] } 39. Qa2?! { [%eval 3.73] } { Inaccuracy. d6 was best. } { [%clk 0:18:00] } 39... Qb2? { [%eval 7.15] } { Mistake. Rc8 was best. } { [%clk 0:01:39] } 40. Rxe7+ { [%eval 7.04] [%clk 0:11:37] } 40... Rxe7 { [%eval 6.95] [%clk 0:01:40] } 41. Rxe7+ { [%eval 6.92] [%clk 0:12:01] } 41... Kxe7 { [%eval 7.22] [%clk 0:02:00] } 42. d6+ { [%eval 7.23] [%clk 0:12:27] } 42... Kxd6 { [%eval 6.91] [%clk 0:24:13] } 43. Qe6+ { [%eval 6.73] [%clk 0:42:47] } 43... Kc7 { [%eval 6.51] [%clk 0:24:33] } 44. Nd5+ { [%eval 6.79] [%clk 0:43:15] } 44... Kb8?? { [%eval #5] } { Checkmate is now unavoidable. Kd8 was best. } { [%clk 0:24:49] } 45. Qxg8+ { [%eval #4] [%clk 0:43:31] } 45... Ka7 { [%eval #4] [%clk 0:25:13] } 46. Nc7 { [%eval #3] [%clk 0:43:53] } 1-0