Event: 22nd Bangkok Chess Club Open 2025
Site: Royal Orchid Sheraton Riverside Hotel Bangkok, Thailand
White: De Herdt, Yasseen
WhiteElo: 2136
Black: Khamatgaleev, Alexej
BlackTitle: IM
BlackElo: 2313
Result: 0-1
ECO: A16
Opening: English Opening: Anglo-Indian Defense, Queen's Knight Variation
Variant: Standard
TimeControl: 90 min / 40 moves + 30 min / rest + 30 sec from move 1

1. c4 { [%eval 0.12] [%clk 1:20:08] } 1... Nf6 { [%eval 0.14] [%clk 1:30:47] } 2. Nc3 { [%eval 0.12] [%clk 1:20:30] } 2... g6 { [%eval 0.41] [%clk 1:31:08] } 3. e4 { [%eval 0.31] [%clk 1:18:27] } 3... d6 { [%eval 0.45] [%clk 1:31:30] } 4. g3 { [%eval 0.0] [%clk 1:18:03] } 4... Bg7 { [%eval 0.0] [%clk 1:31:45] } 5. Bg2 { [%eval 0.0] [%clk 1:18:25] } 5... O-O { [%eval 0.0] [%clk 1:32:05] } 6. Nge2 { [%eval 0.0] [%clk 1:18:46] } 6... c5 { [%eval 0.08] [%clk 1:27:37] } 7. O-O { [%eval 0.0] [%clk 1:17:26] } 7... Nc6 { [%eval 0.0] [%clk 1:27:58] } 8. a3 { [%eval 0.08] [%clk 1:16:28] } 8... Ne8 { [%eval 0.14] [%clk 1:25:57] } 9. Rb1 { [%eval 0.05] [%clk 1:14:42] } 9... a5 { [%eval 0.14] [%clk 1:25:48] } 10. a4 { [%eval 0.05] [%clk 1:07:12] } 10... Nc7 { [%eval 0.08] [%clk 1:24:34] } 11. d3 { [%eval 0.05] [%clk 1:07:26] } 11... Ne6 { [%eval 0.19] [%clk 1:18:06] } 12. Be3 { [%eval 0.08] [%clk 1:03:56] } 12... Bd7 { [%eval 0.11] [%clk 1:12:52] } 13. b3 { [%eval 0.21] [%clk 0:54:19] } 13... Ned4 { [%eval 0.12] [%clk 0:49:56] } 14. Qd2 { [%eval 0.0] [%clk 0:47:29] } 14... e6 { [%eval 0.14] [%clk 0:38:40] } 15. Nb5 { [%eval 0.04] [%clk 0:34:39] } 15... Nxe2+ { [%eval 0.39] [%clk 0:29:37] } 16. Qxe2 { [%eval 0.48] [%clk 0:35:06] } 16... Qe7 { [%eval 0.32] [%clk 0:29:52] } 17. Qd1 { [%eval 0.28] [%clk 0:23:51] } 17... Nd4 { [%eval 0.24] [%clk 0:28:37] } 18. Nxd4 { [%eval 0.26] [%clk 0:20:39] } 18... Bxd4 { [%eval 0.24] [%clk 0:28:56] } 19. Bxd4 { [%eval 0.24] [%clk 0:19:21] } 19... cxd4 { [%eval 0.34] [%clk 0:27:14] } 20. b4?! { [%eval -0.38] } { Inaccuracy. f4 was best. } { [%clk 0:18:34] } 20... axb4 { [%eval -0.37] [%clk 0:26:59] } 21. Rxb4 { [%eval -0.44] [%clk 0:19:01] } 21... Bc6 { [%eval -0.46] [%clk 0:27:05] } 22. Qb3 { [%eval -0.58] [%clk 0:10:20] } 22... e5 { [%eval -0.48] [%clk 0:22:59] } 23. f4 { [%eval -0.5] [%clk 0:09:29] } 23... Kg7 { [%eval -0.51] [%clk 0:22:46] } 24. f5 { [%eval -0.63] [%clk 0:08:58] } 24... f6?! { [%eval 0.15] } { Inaccuracy. Qg5 was best. } { [%clk 0:23:06] } 25. fxg6?! { [%eval -0.43] } { Inaccuracy. Bf3 was best. } { [%clk 0:07:02] } 25... hxg6 { [%eval -0.38] [%clk 0:23:25] } 26. h4 { [%eval -0.48] [%clk 0:07:27] } 26... Ra7 { [%eval -0.34] [%clk 0:17:37] } 27. Rb1 { [%eval -0.6] [%clk 0:04:30] } 27... Rfa8 { [%eval -0.49] [%clk 0:13:54] } 28. Qd1 { [%eval -0.85] [%clk 0:04:57] } 28... Bxa4 { [%eval -0.89] [%clk 0:10:30] } 29. Qf3 { [%eval -1.07] [%clk 0:04:29] } 29... Bc6 { [%eval -0.99] [%clk 0:09:28] } 30. Qg4 { [%eval -1.21] [%clk 0:03:38] } 30... Ra1 { [%eval -0.98] [%clk 0:07:12] } 31. Bf1?! { [%eval -1.94] } { Inaccuracy. Rb2 was best. } { [%clk 0:03:36] } 31... Rxb1?! { [%eval -1.17] } { Inaccuracy. Qf7 was best. } { [%clk 0:06:22] } 32. Rxb1 { [%eval -1.0] [%clk 0:04:04] } 32... Ra2 { [%eval -0.86] [%clk 0:06:01] } 33. Qc8?? { [%eval -3.28] } { Blunder. Bh3 was best. } { [%clk 0:02:09] } 33... Rd2? { [%eval -1.63] } { Mistake. f5 was best. } { [%clk 0:04:25] } 34. Ra1?! { [%eval -2.73] } { Inaccuracy. Qh3 was best. } { [%clk 0:02:22] } 34... Qd7 { [%eval -2.38] [%clk 0:04:19] } 35. Ra8? { [%eval -4.24] } { Mistake. Qxd7+ was best. } { [%clk 0:00:51] } 35... Qxc8 { [%eval -4.02] [%clk 0:03:24] } 36. Rxc8 { [%eval -4.0] [%clk 0:01:19] } 36... f5 { [%eval -3.79] [%clk 0:03:31] } 37. exf5 { [%eval -4.48] [%clk 0:00:40] } 37... gxf5 { [%eval -4.2] [%clk 0:03:52] } 38. Rd8?! { [%eval -5.75] } { Inaccuracy. Rc7+ was best. } { [%clk 0:00:47] } 38... e4 { [%eval -5.84] [%clk 0:03:57] } 39. g4?! { [%eval -7.79] } { Inaccuracy. dxe4 was best. } { [%clk 0:00:35] } 39... e3 { [%eval -7.87] [%clk 0:03:24] } 40. gxf5? { [%eval #-20] } { Checkmate is now unavoidable. Rc8 was best. } { [%clk 0:01:01] } 40... Rd1 { [%eval #-21] [%clk 0:03:33] } 41. f6+ { [%eval #-9] [%clk 0:01:27] } 41... Kf7 { [%eval #-8] [%clk 0:03:43] } 0-1