Event: 22nd Bangkok Chess Club Open 2025
Site: Royal Orchid Sheraton Riverside Hotel Bangkok, Thailand
White: Calica, Io Aristotle Nikolai
WhiteElo: 2005
Black: Ang, Ern Jie Anderson
BlackTitle: FM
BlackElo: 2286
Result: 0-1
ECO: A05
Opening: Zukertort Opening
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 1:30:35] } 2. g3 { [%eval 0.11] [%clk 1:31:20] } 2... b6 { [%eval 0.31] [%clk 1:29:38] } 3. Bg2 { [%eval 0.23] [%clk 1:31:42] } 3... Bb7 { [%eval 0.33] [%clk 1:29:57] } 4. O-O { [%eval 0.21] [%clk 1:32:01] } 4... g6 { [%eval 0.36] [%clk 1:29:43] } 5. c4 { [%eval 0.3] [%clk 1:31:56] } 5... c5 { [%eval 0.35] [%clk 1:29:47] } 6. Nc3 { [%eval 0.27] [%clk 1:32:07] } 6... Bg7 { [%eval 0.25] [%clk 1:29:35] } 7. d4 { [%eval 0.3] [%clk 1:25:24] } 7... cxd4 { [%eval 0.35] [%clk 1:28:51] } 8. Nxd4 { [%eval 0.15] [%clk 1:25:18] } 8... Bxg2 { [%eval 0.21] [%clk 1:25:42] } 9. Kxg2 { [%eval 0.16] [%clk 1:25:44] } 9... O-O { [%eval 0.28] [%clk 1:25:48] } 10. e4 { [%eval 0.24] [%clk 1:22:23] } 10... Nc6 { [%eval 0.38] [%clk 1:16:42] } 11. Nxc6 { [%eval -0.04] [%clk 1:18:54] } 11... dxc6 { [%eval -0.03] [%clk 1:11:54] } 12. e5 { [%eval -0.1] [%clk 1:11:59] } 12... Nd7 { [%eval -0.03] [%clk 1:12:31] } 13. f4 { [%eval 0.0] [%clk 1:11:46] } 13... f6 { [%eval -0.09] [%clk 1:12:00] } 14. exf6 { [%eval -0.09] [%clk 0:55:48] } 14... exf6 { [%eval -0.15] [%clk 1:11:04] } 15. Qd6 { [%eval -0.12] [%clk 0:54:27] } 15... Qc8 { [%eval 0.14] [%clk 1:07:15] } 16. Rd1?! { [%eval -0.49] } { Inaccuracy. Qe6+ was best. } { [%clk 0:43:31] } 16... Rf7 { [%eval -0.67] [%clk 0:55:36] } 17. Be3 { [%eval -0.53] [%clk 0:43:21] } 17... Bf8 { [%eval -0.17] [%clk 0:53:59] } 18. Qd3 { [%eval -0.18] [%clk 0:42:45] } 18... Qc7 { [%eval -0.1] [%clk 0:52:34] } 19. Bd4 { [%eval -0.07] [%clk 0:37:37] } 19... Re8 { [%eval -0.02] [%clk 0:45:38] } 20. Re1 { [%eval -0.01] [%clk 0:36:18] } 20... Rxe1 { [%eval -0.05] [%clk 0:43:06] } 21. Rxe1 { [%eval -0.07] [%clk 0:36:44] } 21... Re7 { [%eval 0.0] [%clk 0:43:04] } 22. Rxe7 { [%eval 0.0] [%clk 0:32:57] } 22... Bxe7 { [%eval 0.0] [%clk 0:42:03] } 23. Qe3 { [%eval -0.05] [%clk 0:27:55] } 23... Kf7 { [%eval -0.01] [%clk 0:39:57] } 24. Ne4 { [%eval 0.0] [%clk 0:22:53] } 24... Nf8 { [%eval -0.02] [%clk 0:28:57] } 25. c5 { [%eval -0.08] [%clk 0:21:29] } 25... b5 { [%eval -0.1] [%clk 0:27:17] } 26. b4 { [%eval -0.14] [%clk 0:13:53] } 26... Qd7 { [%eval -0.2] [%clk 0:24:54] } 27. Qb3+ { [%eval -0.2] [%clk 0:13:28] } 27... Ne6 { [%eval -0.18] [%clk 0:22:55] } 28. Bf2 { [%eval -0.42] [%clk 0:10:00] } 28... h5 { [%eval -0.12] [%clk 0:17:47] } 29. h4 { [%eval -0.16] [%clk 0:10:04] } 29... Kg7 { [%eval -0.07] [%clk 0:16:53] } 30. Kg1 { [%eval -0.13] [%clk 0:09:07] } 30... Nc7 { [%eval -0.15] [%clk 0:15:08] } 31. Kg2 { [%eval -0.4] [%clk 0:08:02] } 31... Qg4 { [%eval -0.23] [%clk 0:09:44] } 32. Kf1 { [%eval -0.51] [%clk 0:05:27] } 32... Qh3+ { [%eval -0.27] [%clk 0:08:40] } 33. Kg1 { [%eval -0.3] [%clk 0:05:51] } 33... Nd5 { [%eval -0.44] [%clk 0:08:54] } 34. Qb2 { [%eval -0.47] [%clk 0:05:04] } 34... Qg4 { [%eval -0.3] [%clk 0:08:13] } 35. Qd2 { [%eval -0.27] [%clk 0:04:45] } 35... Qf3 { [%eval -0.01] [%clk 0:07:18] } 36. Nd6 { [%eval -0.02] [%clk 0:04:07] } 36... Nc3 { [%eval -0.13] [%clk 0:06:40] } 37. Qe1? { [%eval -1.27] } { Mistake. Be1 was best. } { [%clk 0:03:50] } 37... Ne2+?! { [%eval -0.54] } { Inaccuracy. Kf8 was best. } { [%clk 0:05:23] } 38. Kh2 { [%eval -0.84] [%clk 0:04:15] } 38... Bd8 { [%eval -0.64] [%clk 0:05:00] } 39. Ne8+?? { [%eval -2.49] } { Blunder. f5 was best. } { [%clk 0:03:53] } 39... Kf8 { [%eval -3.42] [%clk 0:04:52] } 40. Nd6 { [%eval -3.03] [%clk 0:04:14] } 40... a5 { [%eval -2.9] [%clk 0:00:56] } 41. Nb7?! { [%eval -4.12] } { Inaccuracy. a3 was best. } { [%clk 0:02:49] } 41... Bc7 { [%eval -4.15] [%clk 0:10:16] } 42. bxa5 { [%eval -4.53] [%clk 0:32:37] } 42... g5 { [%eval -4.42] [%clk 0:09:46] } 43. fxg5 { [%eval -4.96] [%clk 0:25:33] } 43... fxg5 { [%eval -4.84] [%clk 0:09:09] } 44. a6 { [%eval -4.99] [%clk 0:24:52] } 44... gxh4 { [%eval -7.41] [%clk 0:09:07] } 45. Nd6 { [%eval -7.23] [%clk 0:25:17] } 45... Ba5 { [%eval -6.26] [%clk 0:07:49] } 46. a7 { [%eval -7.06] [%clk 0:24:43] } 46... Bxe1 { [%eval -6.7] [%clk 0:08:01] } 47. a8=Q+ { [%eval -6.08] [%clk 0:25:09] } 47... Kg7 { [%eval -6.62] [%clk 0:08:24] } 48. Nf5+ { [%eval -6.3] [%clk 0:22:37] } 48... Qxf5 { [%eval -6.43] [%clk 0:08:40] } 49. Bxe1 { [%eval -6.58] [%clk 0:22:49] } 49... Qxc5 { [%eval -6.48] [%clk 0:08:33] } 50. Qb7+ { [%eval -9.02] [%clk 0:21:57] } 50... Kg6 { [%eval -8.78] [%clk 0:08:27] } 51. Kg2 { [%eval -8.92] [%clk 0:17:51] } 51... Qg1+ { [%eval -8.63] [%clk 0:08:16] } 52. Kf3 { [%eval -8.95] [%clk 0:18:16] } 52... Nd4+ { [%eval -9.06] [%clk 0:08:33] } 53. Ke4 { [%eval -8.4] [%clk 0:18:31] } 53... Qg2+ { [%eval -8.56] [%clk 0:08:46] } 54. Ke5 { [%eval -8.35] [%clk 0:17:57] } 54... Qd5+ { [%eval -8.6] [%clk 0:08:55] } 55. Kf4 { [%eval -8.3] [%clk 0:18:22] } 55... Qf3+ { [%eval -8.04] [%clk 0:09:14] } 56. Ke5 { [%eval -8.01] [%clk 0:18:47] } 56... Qe3+ { [%eval -7.66] [%clk 0:09:33] } 0-1