Event: Round 2: Ko Ko Ohn - Peter Frost
Date: 2024-02-24
White: Ko Ko Ohn
WhiteTitle: FM
WhiteElo: 2126
Black: Peter Frost
BlackElo: 1637
Result: 1-0
ECO: B54
Opening: Sicilian Defense: Prins Variation
Variant: Standard

1. e4 { [%eval 0.13] [%clk 1:29:41] } 1... c5 { [%eval 0.33] [%clk 1:30:53] } 2. Nf3 { [%eval 0.22] [%clk 1:29:50] } 2... d6 { [%eval 0.0] [%clk 1:31:09] } 3. d4 { [%eval 0.19] [%clk 1:29:49] } 3... cxd4 { [%eval 0.13] [%clk 1:31:34] } 4. Nxd4 { [%eval 0.27] [%clk 1:30:14] } 4... Nf6 { [%eval 0.3] [%clk 1:31:54] } 5. f3 { [%eval 0.0] [%clk 1:30:38] } 5... Nc6 { [%eval 0.3] [%clk 1:28:15] } 6. c4 { [%eval 0.13] [%clk 1:30:04] } 6... e6 { [%eval 0.18] [%clk 1:27:52] } 7. Nc3 { [%eval 0.0] [%clk 1:30:19] } 7... Be7 { [%eval 0.17] [%clk 1:27:25] } 8. Be2 { [%eval 0.02] [%clk 1:30:02] } 8... O-O { [%eval 0.01] [%clk 1:26:59] } 9. Nc2 { [%eval 0.05] [%clk 1:30:14] } 9... b6 { [%eval 0.15] [%clk 1:24:36] } 10. O-O { [%eval 0.17] [%clk 1:30:14] } 10... Bb7 { [%eval 0.13] [%clk 1:24:59] } 11. Be3 { [%eval 0.1] [%clk 1:26:10] } 11... a6 { [%eval 0.51] [%clk 1:24:44] } 12. Bf2 { [%eval 0.35] [%clk 1:19:04] } 12... Qc7 { [%eval 0.43] [%clk 1:22:48] } 13. Rc1 { [%eval 0.4] [%clk 1:18:06] } 13... Rac8 { [%eval 0.32] [%clk 1:22:25] } 14. Ne3 { [%eval 0.19] [%clk 1:16:12] } 14... Qb8 { [%eval 0.28] [%clk 1:22:24] } 15. g4 { [%eval -0.26] [%clk 1:14:56] } 15... Rfe8 { [%eval 0.2] [%clk 1:11:01] } 16. f4 { [%eval 0.23] [%clk 1:11:22] } 16... Rcd8?! { [%eval 0.79] } { Inaccuracy. Nd7 was best. } { [%clk 0:58:56] } 17. g5 { [%eval 0.76] [%clk 1:10:07] } 17... Nd7 { [%eval 0.65] [%clk 0:58:54] } 18. h4 { [%eval 0.44] [%clk 1:07:47] } 18... Nc5 { [%eval 0.5] [%clk 0:54:04] } 19. Bg3? { [%eval -0.63] } { Mistake. a3 was best. } { [%clk 1:01:44] } 19... Bf8 { [%eval -0.22] [%clk 0:52:12] } 20. Bf3 { [%eval -0.59] [%clk 1:01:18] } 20... b5 { [%eval -0.76] [%clk 0:48:13] } 21. Re1? { [%eval -2.32] } { Mistake. b3 was best. } { [%clk 0:56:54] } 21... b4?! { [%eval -1.21] } { Inaccuracy. Nb4 was best. } { [%clk 0:47:09] } 22. Nb1 { [%eval -1.26] [%clk 0:47:20] } 22... Qa8 { [%eval -1.28] [%clk 0:44:34] } 23. Ng4?! { [%eval -1.91] } { Inaccuracy. Rc2 was best. } { [%clk 0:46:42] } 23... Ne7 { [%eval -1.58] [%clk 0:36:54] } 24. Qc2 { [%eval -1.95] [%clk 0:45:09] } 24... Nf5 { [%eval -1.64] [%clk 0:27:57] } 25. Bf2 { [%eval -1.51] [%clk 0:45:23] } 25... Rc8? { [%eval 0.0] } { Mistake. e5 was best. } { [%clk 0:26:44] } 26. Nd2?! { [%eval -0.56] } { Inaccuracy. Bg2 was best. } { [%clk 0:41:47] } 26... a5?! { [%eval 0.26] } { Inaccuracy. e5 was best. } { [%clk 0:21:36] } 27. b3 { [%eval -0.04] [%clk 0:38:58] } 27... Ne7 { [%eval 0.02] [%clk 0:17:59] } 28. Qb1? { [%eval -1.1] } { Mistake. Rcd1 was best. } { [%clk 0:32:31] } 28... Red8?! { [%eval -0.34] } { Inaccuracy. h5 was best. } { [%clk 0:16:41] } 29. Nf1?! { [%eval -1.1] } { Inaccuracy. Rcd1 was best. } { [%clk 0:31:22] } 29... Nf5? { [%eval 0.33] } { Mistake. h5 was best. } { [%clk 0:09:34] } 30. Bg2 { [%eval 0.0] [%clk 0:30:43] } 30... Ne7 { [%eval 0.0] [%clk 0:07:09] } 31. Ng3 { [%eval 0.0] [%clk 0:31:00] } 31... Ng6 { [%eval 0.0] [%clk 0:07:02] } 32. Nh5 { [%eval 0.0] [%clk 0:31:06] } 32... d5 { [%eval 0.07] [%clk 0:06:03] } 33. exd5 { [%eval 0.25] [%clk 0:28:48] } 33... exd5 { [%eval 0.07] [%clk 0:06:11] } 34. f5?? { [%eval -1.63] } { Blunder. cxd5 was best. } { [%clk 0:28:49] } 34... Nh8?? { [%eval 5.33] } { Blunder. dxc4 was best. } { [%clk 0:03:04] } 35. f6?? { [%eval 1.89] } { Blunder. Ngf6+ was best. } { [%clk 0:23:10] } 35... g6 { [%eval 1.82] [%clk 0:02:38] } 36. Ng7?! { [%eval 0.79] } { Inaccuracy. Nf4 was best. } { [%clk 0:23:03] } 36... Bxg7?? { [%eval 9.89] } { Blunder. h5 was best. } { [%clk 0:01:36] } 37. fxg7 { [%eval 10.11] [%clk 0:23:21] } 37... dxc4?! { [%eval #12] } { Checkmate is now unavoidable. Ne6 was best. } { [%clk 0:01:39] } 38. gxh8=Q+ { [%eval 36.13] [%clk 0:23:20] } 38... Kxh8 { [%eval 7.55] [%clk 0:02:04] } 39. Bxb7 { [%eval 7.38] [%clk 0:21:29] } 39... Qxb7 { [%eval 6.98] [%clk 0:02:14] } 40. Rxc4 { [%eval 6.5] [%clk 0:21:42] } 40... Qf3 { [%eval 8.71] [%clk 0:00:34] } 41. Qa1+ { [%eval 7.83] [%clk 0:21:54] } 41... Kg8? { [%eval #2] } { Checkmate is now unavoidable. f6 was best. } { [%clk 0:00:43] } 42. Nh6+ { [%eval #1] [%clk 0:22:13] } 1-0