Event: 22nd Bangkok Chess Club Open 2025
Site: Royal Orchid Sheraton Riverside Hotel Bangkok, Thailand
White: Arca, Christian Gian Karlo
WhiteTitle: FM
WhiteElo: 2250
Black: Bersamina, Paulo
BlackTitle: IM
BlackElo: 2411
Result: 1/2-1/2
ECO: E62
Opening: King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System
Variant: Standard
TimeControl: 90 min / 40 moves + 30 min / rest + 30 sec from move 1

1. Nf3 { [%eval 0.14] [%clk 1:30:56] } 1... Nf6 { [%eval 0.23] [%clk 1:24:54] } 2. c4 { [%eval 0.12] [%clk 1:31:11] } 2... g6 { [%eval 0.29] [%clk 1:25:18] } 3. g3 { [%eval 0.17] [%clk 1:31:37] } 3... Bg7 { [%eval 0.19] [%clk 1:25:44] } 4. Bg2 { [%eval 0.08] [%clk 1:32:04] } 4... O-O { [%eval 0.12] [%clk 1:26:07] } 5. O-O { [%eval 0.1] [%clk 1:32:31] } 5... d6 { [%eval 0.41] [%clk 1:26:33] } 6. d4 { [%eval 0.25] [%clk 1:32:58] } 6... Nc6 { [%eval 0.36] [%clk 1:26:57] } 7. Nc3 { [%eval 0.32] [%clk 1:33:24] } 7... e5 { [%eval 0.39] [%clk 1:25:19] } 8. dxe5 { [%eval 0.28] [%clk 1:33:53] } 8... dxe5 { [%eval 0.25] [%clk 1:25:42] } 9. Bg5 { [%eval 0.24] [%clk 1:30:47] } 9... h6 { [%eval 0.24] [%clk 1:25:48] } 10. Qxd8 { [%eval 0.26] [%clk 1:34:46] } 10... Rxd8 { [%eval 0.23] [%clk 1:26:14] } 11. Bxf6 { [%eval 0.24] [%clk 1:35:12] } 11... Bxf6 { [%eval 0.23] [%clk 1:26:35] } 12. Nd5 { [%eval 0.24] [%clk 1:35:11] } 12... Kg7 { [%eval 0.18] [%clk 1:26:31] } 13. Nxc7 { [%eval 0.19] [%clk 1:36:06] } 13... Rb8 { [%eval 0.23] [%clk 1:27:24] } 14. e4 { [%eval 0.24] [%clk 1:34:57] } 14... g5 { [%eval 0.33] [%clk 1:26:37] } 15. Rfd1 { [%eval 0.0] [%clk 1:29:25] } 15... g4 { [%eval 0.03] [%clk 1:25:16] } 16. Nd2 { [%eval 0.0] [%clk 1:28:18] } 16... Nd4 { [%eval 0.42] [%clk 1:18:27] } 17. Nf1?! { [%eval -0.24] } { Inaccuracy. Nb3 was best. } { [%clk 1:15:19] } 17... h5 { [%eval -0.18] [%clk 1:13:49] } 18. Ne3 { [%eval -0.12] [%clk 1:13:00] } 18... h4 { [%eval -0.15] [%clk 1:11:49] } 19. b4 { [%eval -0.55] [%clk 1:01:20] } 19... Bd7 { [%eval -0.14] [%clk 1:04:57] } 20. a4 { [%eval -0.59] [%clk 0:53:47] } 20... Rh8?! { [%eval 0.25] } { Inaccuracy. h3 was best. } { [%clk 0:51:57] } 21. Ncd5 { [%eval 0.0] [%clk 0:46:39] } 21... Bg5 { [%eval 0.0] [%clk 0:48:40] } 22. c5 { [%eval 0.0] [%clk 0:33:34] } 22... Be6?! { [%eval 0.72] } { Inaccuracy. h3 was best. } { [%clk 0:35:38] } 23. Nc4 { [%eval 0.76] [%clk 0:33:34] } 23... f6?! { [%eval 1.4] } { Inaccuracy. h3 was best. } { [%clk 0:13:55] } 24. Nd6 { [%eval 0.94] [%clk 0:28:48] } 24... Rh7?! { [%eval 1.62] } { Inaccuracy. b6 was best. } { [%clk 0:14:15] } 25. Ne7? { [%eval 0.48] } { Mistake. a5 was best. } { [%clk 0:23:14] } 25... hxg3?! { [%eval 1.29] } { Inaccuracy. h3 was best. } { [%clk 0:14:35] } 26. hxg3 { [%eval 1.53] [%clk 0:22:36] } 26... Kf8 { [%eval 1.6] [%clk 0:14:50] } 27. Nef5 { [%eval 1.73] [%clk 0:22:25] } 27... Nb3?! { [%eval 2.57] } { Inaccuracy. Ne2+ was best. } { [%clk 0:14:08] } 28. Rab1 { [%eval 2.48] [%clk 0:21:02] } 28... a5 { [%eval 2.27] [%clk 0:14:13] } 29. bxa5 { [%eval 1.82] [%clk 0:20:50] } 29... Nxc5 { [%eval 2.16] [%clk 0:13:17] } 30. Rb5 { [%eval 2.13] [%clk 0:20:44] } 30... Rc7 { [%eval 2.08] [%clk 0:10:44] } 31. Rdb1? { [%eval 0.9] } { Mistake. a6 was best. } { [%clk 0:18:55] } 31... Ra8 { [%eval 0.87] [%clk 0:07:58] } 32. Bf1 { [%eval 0.78] [%clk 0:16:32] } 32... Bd7 { [%eval 0.85] [%clk 0:05:59] } 33. Rxc5?! { [%eval 0.0] } { Inaccuracy. R5b2 was best. } { [%clk 0:16:41] } 33... Rxc5 { [%eval 0.0] [%clk 0:08:21] } 34. Rxb7 { [%eval 0.0] [%clk 0:17:07] } 34... Bxf5 { [%eval 0.0] [%clk 0:06:52] } 35. exf5 { [%eval 0.0] [%clk 0:14:41] } 35... Rc1 { [%eval 0.0] [%clk 0:06:57] } 36. Kg2 { [%eval 0.0] [%clk 0:14:27] } 36... Rxa5 { [%eval 0.0] [%clk 0:04:48] } 37. Bb5 { [%eval 0.0] [%clk 0:09:47] } 37... Ra8 { [%eval 0.0] [%clk 0:03:27] } 38. Rf7+ { [%eval 0.0] [%clk 0:05:50] } 38... Kg8 { [%eval 0.0] [%clk 0:03:52] } 39. Rb7 { [%eval 0.0] [%clk 0:06:16] } 39... Kf8 { [%eval 0.0] [%clk 0:03:43] } 40. Rf7+ { [%eval 0.0] [%clk 0:01:46] } 40... Kg8 { [%eval 0.0] [%clk 0:32:23] } 41. Rb7 { [%eval 0.0] [%clk 0:29:10] } 41... Kf8 { [%eval 0.0] [%clk 0:32:23] } 1/2-1/2