Event: Swiss Youtch Chess Championship 2025 U14
Site: Winterthur, Switzerland
Date: 2025-06-06
White: Koehalmi-Szabo, Mihaly
WhiteElo: 2013
Black: Federer, Colin
BlackElo: 2202
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, Freak Attack
Variant: Standard
TimeControl: 90 min + 30 sec

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:50] } 2. Nf3 { [%eval 0.2] [%clk 1:31:23] } 2... d6 { [%eval 0.31] [%clk 1:31:15] } 3. d4 { [%eval 0.22] [%clk 1:31:47] } 3... cxd4 { [%eval 0.19] [%clk 1:31:40] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:13] } 4... Nf6 { [%eval 0.31] [%clk 1:31:50] } 5. Nc3 { [%eval 0.32] [%clk 1:32:37] } 5... a6 { [%eval 0.28] [%clk 1:32:10] } 6. Rg1 { [%eval 0.0] [%clk 1:33:03] } 6... b5 { [%eval 0.0] [%clk 1:31:58] } 7. a4 { [%eval 0.0] [%clk 1:33:28] } 7... b4 { [%eval 0.0] [%clk 1:31:36] } 8. Nd5 { [%eval 0.0] [%clk 1:33:53] } 8... Nxd5 { [%eval 0.21] [%clk 1:29:35] } 9. exd5 { [%eval 0.19] [%clk 1:34:17] } 9... Bb7 { [%eval 0.18] [%clk 1:28:54] } 10. Nf5 { [%eval 0.21] [%clk 1:34:41] } 10... g6 { [%eval 0.6] [%clk 1:27:30] } 11. Qd4 { [%eval 0.58] [%clk 1:34:59] } 11... Rg8 { [%eval 0.67] [%clk 1:24:45] } 12. Nh6 { [%eval 0.48] [%clk 1:33:13] } 12... Bxh6 { [%eval 0.91] [%clk 1:22:58] } 13. Bxh6 { [%eval 0.73] [%clk 1:33:24] } 13... Qa5 { [%eval 1.04] [%clk 1:20:47] } 14. Bc4 { [%eval 0.83] [%clk 1:27:08] } 14... Nd7 { [%eval 0.87] [%clk 1:17:16] } 15. O-O-O { [%eval 0.9] [%clk 1:12:49] } 15... Qc5 { [%eval 0.88] [%clk 1:13:07] } 16. Qh4?? { [%eval -1.28] } { Blunder. Rge1 was best. } { [%clk 0:57:18] } 16... g5 { [%eval -1.53] [%clk 1:04:39] } 17. Bxg5 { [%eval -1.31] [%clk 0:54:30] } 17... Rxg5 { [%eval -1.34] [%clk 1:02:44] } 18. Qxg5 { [%eval -1.28] [%clk 0:54:58] } 18... Qxc4 { [%eval -1.32] [%clk 1:02:53] } 19. Rge1 { [%eval -1.31] [%clk 0:49:37] } 19... Ne5 { [%eval -1.36] [%clk 1:01:11] } 20. f4?? { [%eval -3.44] } { Blunder. b3 was best. } { [%clk 0:43:44] } 20... Rc8 { [%eval -3.51] [%clk 1:00:31] } 21. Qf5 { [%eval -3.67] [%clk 0:42:54] } 21... Ng6 { [%eval -3.67] [%clk 0:59:32] } 22. Qe4 { [%eval -3.5] [%clk 0:40:39] } 22... f5 { [%eval -3.64] [%clk 0:53:22] } 23. Qxf5 { [%eval -4.08] [%clk 0:36:31] } 23... Qxf4+ { [%eval -3.47] [%clk 0:53:16] } 24. Qxf4 { [%eval -3.43] [%clk 0:36:54] } 24... Nxf4 { [%eval -3.55] [%clk 0:53:42] } 25. Rd4 { [%eval -3.34] [%clk 0:29:35] } 25... Nxd5 { [%eval -3.48] [%clk 0:52:21] } 26. Rh4 { [%eval -3.65] [%clk 0:29:53] } 26... b3 { [%eval -3.54] [%clk 0:49:00] } 27. c3 { [%eval -3.76] [%clk 0:30:03] } 27... Nf6 { [%eval -3.57] [%clk 0:48:38] } 28. g4?! { [%eval -4.8] } { Inaccuracy. Rb4 was best. } { [%clk 0:23:52] } 28... Rc4 { [%eval -4.73] [%clk 0:45:56] } 29. Rh6 { [%eval -5.3] [%clk 0:24:00] } 29... Rxa4 { [%eval -4.99] [%clk 0:42:13] } 30. g5 { [%eval -5.51] [%clk 0:21:24] } 30... Ra1+ { [%eval -5.22] [%clk 0:41:44] } 31. Kd2 { [%eval -5.23] [%clk 0:21:53] } 31... Ne4+ { [%eval -4.99] [%clk 0:42:03] } 0-1