Event: Round 3: Ko Ohn Ko - Petur Steinn Gudmundsson
Date: 2023-10-21
White: Ko Ohn Ko
WhiteTitle: FM
WhiteElo: 2145
Black: Petur Steinn Gudmundsson
BlackElo: 1530
Result: 1-0
ECO: B40
Opening: Sicilian Defense: Kramnik Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:12:47] } 1... c5 { [%eval 0.32] [%clk 1:30:50] } 2. Nf3 { [%eval 0.0] [%clk 1:12:34] } 2... e6 { [%eval 0.09] [%clk 1:31:13] } 3. c4 { [%eval 0.0] [%clk 1:12:39] } 3... Nc6 { [%eval 0.1] [%clk 1:30:47] } 4. d4 { [%eval 0.21] [%clk 1:12:28] } 4... cxd4 { [%eval 0.25] [%clk 1:31:09] } 5. Nxd4 { [%eval 0.08] [%clk 1:12:49] } 5... e5?! { [%eval 0.96] } { Inaccuracy. Nf6 was best. } { [%clk 1:30:22] } 6. Nc2 { [%eval 0.69] [%clk 1:12:36] } 6... Nf6 { [%eval 0.75] [%clk 1:30:14] } 7. Nc3 { [%eval 0.65] [%clk 1:13:03] } 7... Bc5 { [%eval 0.79] [%clk 1:30:07] } 8. Be2 { [%eval 0.63] [%clk 1:13:17] } 8... O-O { [%eval 0.67] [%clk 1:30:07] } 9. O-O { [%eval 0.66] [%clk 1:13:20] } 9... h6 { [%eval 0.59] [%clk 1:29:54] } 10. Kh1 { [%eval 0.41] [%clk 1:12:29] } 10... a6 { [%eval 0.46] [%clk 1:28:42] } 11. f4 { [%eval 0.44] [%clk 1:12:18] } 11... exf4 { [%eval 0.93] [%clk 1:27:57] } 12. Bxf4 { [%eval 1.21] [%clk 1:12:33] } 12... Re8 { [%eval 1.24] [%clk 1:27:41] } 13. Qd3 { [%eval 1.34] [%clk 1:10:29] } 13... Ne5?? { [%eval 3.76] } { Blunder. d6 was best. } { [%clk 1:25:21] } 14. Qg3 { [%eval 2.35] [%clk 1:10:31] } 14... Ng6?? { [%eval 5.12] } { Blunder. d6 was best. } { [%clk 1:24:57] } 15. e5?! { [%eval 3.36] } { Inaccuracy. Bc7 was best. } { [%clk 1:10:49] } 15... Nh7 { [%eval 3.7] [%clk 1:23:37] } 16. Bh5 { [%eval 4.11] [%clk 1:09:17] } 16... Nxf4 { [%eval 4.3] [%clk 1:19:06] } 17. Qxf4 { [%eval 3.99] [%clk 1:06:18] } 17... Rf8 { [%eval 3.8] [%clk 1:19:18] } 18. Ne4 { [%eval 3.58] [%clk 1:04:08] } 18... Be7? { [%eval 5.89] } { Mistake. b6 was best. } { [%clk 1:17:14] } 19. Bxf7+ { [%eval 5.84] [%clk 0:54:59] } 19... Kh8 { [%eval 5.91] [%clk 1:17:28] } 20. Nd4?! { [%eval 4.19] } { Inaccuracy. Qg3 was best. } { [%clk 0:52:57] } 20... Bg5? { [%eval 8.09] } { Mistake. b5 was best. } { [%clk 1:16:30] } 21. Qg3 { [%eval 8.35] [%clk 0:51:18] } 21... Bh4 { [%eval 8.67] [%clk 1:15:26] } 22. Qd3 { [%eval 8.32] [%clk 0:48:08] } 22... Qe7 { [%eval 8.94] [%clk 1:08:51] } 23. Nf5 { [%eval 8.85] [%clk 0:41:33] } 23... Qxf7 { [%eval 8.13] [%clk 1:06:16] } 24. Nxh4 { [%eval 8.78] [%clk 0:41:44] } 24... Qh5 { [%eval 8.36] [%clk 1:05:23] } 25. Qg3 { [%eval 8.3] [%clk 0:39:33] } 25... Rxf1+ { [%eval 8.9] [%clk 0:59:53] } 26. Rxf1 { [%eval 8.8] [%clk 0:39:46] } 26... Qe2 { [%eval 9.17] [%clk 1:00:13] } 27. Ng6+ { [%eval 9.05] [%clk 0:38:05] } 27... Kg8 { [%eval 15.19] [%clk 1:00:32] } 28. Qf4 { [%eval 12.96] [%clk 0:35:57] } 28... Qxc4 { [%eval 12.57] [%clk 0:59:56] } 29. Nf6+ { [%eval 14.41] [%clk 0:36:11] } 1-0