Event: 1ST BANGKOK SUMMER INTERNATIONAL CHESS OPEN - Standard
Site: Bangkok, Thailand
Date: 2025-07-08
White: Sai Han Thiha
WhiteTitle: FM
WhiteElo: 2121
Black: Ko Ko Ohn
BlackTitle: FM
BlackElo: 2045
Result: 1-0
ECO: A04
Opening: Zukertort Opening: Sicilian Invitation
Variant: Standard
TimeControl: 90 + 30

1. Nf3 { [%eval 0.1] [%clk 1:30:30] } 1... c5 { [%eval 0.25] [%clk 1:30:47] } 2. g3 { [%eval 0.03] [%clk 1:31:10] } 2... b6 { [%eval 0.35] [%clk 1:31:04] } 3. Bg2 { [%eval 0.3] [%clk 1:31:23] } 3... Bb7 { [%eval 0.38] [%clk 1:31:26] } 4. O-O { [%eval 0.28] [%clk 1:31:44] } 4... Nf6 { [%eval 0.33] [%clk 1:31:38] } 5. c4 { [%eval 0.25] [%clk 1:28:44] } 5... g6 { [%eval 0.35] [%clk 1:29:36] } 6. Nc3 { [%eval 0.27] [%clk 1:26:27] } 6... Bg7 { [%eval 0.25] [%clk 1:29:55] } 7. Re1 { [%eval 0.0] [%clk 1:26:43] } 7... O-O { [%eval 0.0] [%clk 1:28:01] } 8. e4 { [%eval 0.01] [%clk 1:27:05] } 8... d6?! { [%eval 0.69] } { Inaccuracy. Nc6 was best. } { [%clk 1:28:21] } 9. d4 { [%eval 0.68] [%clk 1:27:25] } 9... cxd4 { [%eval 0.62] [%clk 1:28:05] } 10. Nxd4 { [%eval 0.68] [%clk 1:27:47] } 10... Nfd7 { [%eval 0.63] [%clk 1:27:46] } 11. b3 { [%eval 0.63] [%clk 1:20:49] } 11... a6 { [%eval 0.65] [%clk 1:20:23] } 12. Bb2 { [%eval 0.38] [%clk 1:20:17] } 12... Re8 { [%eval 0.48] [%clk 1:20:13] } 13. Qd2 { [%eval 0.32] [%clk 1:19:04] } 13... Nf8?! { [%eval 1.01] } { Inaccuracy. Nc6 was best. } { [%clk 1:08:01] } 14. Nd5 { [%eval 1.04] [%clk 1:08:47] } 14... Nbd7 { [%eval 0.96] [%clk 1:03:55] } 15. Rac1 { [%eval 0.59] [%clk 1:05:45] } 15... Rb8 { [%eval 0.84] [%clk 1:03:38] } 16. h4 { [%eval 0.79] [%clk 1:02:23] } 16... Nc5 { [%eval 1.05] [%clk 1:02:38] } 17. h5 { [%eval 1.18] [%clk 0:59:47] } 17... Nce6? { [%eval 2.56] } { Mistake. Nfd7 was best. } { [%clk 0:56:27] } 18. h6 { [%eval 1.94] [%clk 0:45:27] } 18... Be5?! { [%eval 2.78] } { Inaccuracy. Bxd4 was best. } { [%clk 0:52:05] } 19. f4 { [%eval 2.62] [%clk 0:44:37] } 19... Bxd4+ { [%eval 2.72] [%clk 0:39:56] } 20. Bxd4 { [%eval 2.54] [%clk 0:44:52] } 20... Bxd5?! { [%eval 3.54] } { Inaccuracy. Nxd4 was best. } { [%clk 0:36:20] } 21. cxd5 { [%eval 3.78] [%clk 0:40:13] } 21... Nxd4 { [%eval 3.56] [%clk 0:36:34] } 22. Qxd4 { [%eval 3.42] [%clk 0:40:41] } 22... f6?! { [%eval 4.4] } { Inaccuracy. e5 was best. } { [%clk 0:36:52] } 23. e5 { [%eval 4.15] [%clk 0:40:11] } 23... dxe5 { [%eval 4.24] [%clk 0:34:33] } 24. fxe5 { [%eval 3.98] [%clk 0:39:09] } 24... Nd7 { [%eval 3.94] [%clk 0:30:24] } 25. Bh3 { [%eval 3.72] [%clk 0:33:45] } 25... f5 { [%eval 3.64] [%clk 0:26:55] } 26. g4 { [%eval 3.35] [%clk 0:33:10] } 26... e6 { [%eval 3.19] [%clk 0:24:48] } 27. gxf5 { [%eval 2.93] [%clk 0:29:08] } 27... Qg5+?! { [%eval 4.34] } { Inaccuracy. gxf5 was best. } { [%clk 0:21:42] } 28. Kh2 { [%eval 4.47] [%clk 0:29:15] } 28... Rbc8 { [%eval 4.98] [%clk 0:20:54] } 29. Rc4 { [%eval 4.98] [%clk 0:23:13] } 29... Rxc4 { [%eval 5.39] [%clk 0:18:42] } 30. bxc4 { [%eval 5.31] [%clk 0:23:30] } 30... exf5 { [%eval 5.08] [%clk 0:18:29] } 31. e6 { [%eval 5.45] [%clk 0:17:20] } 31... Nf6 { [%eval 5.39] [%clk 0:16:19] } 32. Rg1 { [%eval 5.56] [%clk 0:17:14] } 32... Qxh6 { [%eval 5.04] [%clk 0:16:25] } 33. Qxf6 { [%eval 5.35] [%clk 0:17:05] } 33... Qf4+ { [%eval 5.41] [%clk 0:16:52] } 34. Rg3 { [%eval 5.22] [%clk 0:17:22] } 34... Qd2+ { [%eval 6.16] [%clk 0:16:57] } 35. Bg2 { [%eval 6.05] [%clk 0:17:39] } 35... Qh6+ { [%eval 6.33] [%clk 0:14:31] } 36. Kg1 { [%eval 6.03] [%clk 0:17:28] } 36... Qc1+ { [%eval 7.85] [%clk 0:14:48] } 37. Bf1 { [%eval 7.76] [%clk 0:17:48] } 37... Rf8 { [%eval 6.81] [%clk 0:15:05] } 38. Qc3 { [%eval 5.46] [%clk 0:17:49] } 38... Qf4 { [%eval 6.31] [%clk 0:15:05] } 39. Qe3 { [%eval 6.4] [%clk 0:16:07] } 39... Qd6 { [%eval 6.0] [%clk 0:15:21] } 40. Rf3 { [%eval 5.35] [%clk 0:16:24] } 40... f4 { [%eval 5.67] [%clk 0:13:52] } 41. Qd4 { [%eval 5.5] [%clk 0:15:39] } 41... Rf5 { [%eval 6.98] [%clk 0:14:01] } 42. Bh3 { [%eval 7.03] [%clk 0:14:16] } 42... Rg5+ { [%eval 8.3] [%clk 0:10:03] } 43. Kh2 { [%eval 8.18] [%clk 0:14:30] } 43... Re5 { [%eval 8.98] [%clk 0:08:39] } 44. Qxf4 { [%eval 9.02] [%clk 0:14:03] } 44... Re2+ { [%eval 9.8] [%clk 0:09:02] } 45. Kg3 { [%eval 9.14] [%clk 0:14:24] } 45... Qd8 { [%eval 10.49] [%clk 0:07:30] } 1-0