Event: Swiss Youtch Chess Championship 2025 U12
Site: Winterthur, Switzerland
Date: 2025-06-08
White: Csonka, Huba
WhiteElo: 1524
Black: Phung, Felix
BlackElo: 1853
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 90 min + 30 sec

1. e4 { [%eval 0.18] [%clk 1:30:42] } 1... c5 { [%eval 0.25] [%clk 1:30:55] } 2. Nf3 { [%eval 0.2] [%clk 1:30:52] } 2... d6 { [%eval 0.31] [%clk 1:31:20] } 3. d4 { [%eval 0.22] [%clk 1:30:47] } 3... cxd4 { [%eval 0.19] [%clk 1:31:44] } 4. Nxd4 { [%eval 0.18] [%clk 1:30:26] } 4... Nf6 { [%eval 0.31] [%clk 1:31:49] } 5. Nc3 { [%eval 0.32] [%clk 1:30:24] } 5... a6 { [%eval 0.28] [%clk 1:32:12] } 6. f3 { [%eval 0.13] [%clk 1:27:45] } 6... e5 { [%eval 0.4] [%clk 1:27:02] } 7. Nb3 { [%eval 0.24] [%clk 1:26:22] } 7... Be6 { [%eval 0.19] [%clk 1:27:24] } 8. Be3 { [%eval 0.51] [%clk 1:25:37] } 8... Nbd7 { [%eval 0.51] [%clk 1:27:38] } 9. Qd2 { [%eval 0.39] [%clk 1:23:54] } 9... b5 { [%eval 0.45] [%clk 1:28:00] } 10. O-O-O { [%eval 0.23] [%clk 1:23:44] } 10... h5 { [%eval 0.31] [%clk 1:28:11] } 11. Nd5 { [%eval 0.25] [%clk 1:22:45] } 11... Bxd5 { [%eval 0.63] [%clk 1:24:49] } 12. exd5 { [%eval 0.6] [%clk 1:21:16] } 12... Rc8 { [%eval 0.39] [%clk 1:24:04] } 13. Kb1 { [%eval 0.19] [%clk 1:21:35] } 13... Nb6 { [%eval 0.23] [%clk 1:24:21] } 14. Bxb6 { [%eval 0.0] [%clk 1:18:37] } 14... Qxb6 { [%eval 0.0] [%clk 1:24:41] } 15. Na5 { [%eval -0.38] [%clk 1:17:35] } 15... g6 { [%eval 0.0] [%clk 1:20:42] } 16. Nc6?! { [%eval -0.85] } { Inaccuracy. Qb4 was best. } { [%clk 1:07:58] } 16... Qc5?! { [%eval 0.0] } { Inaccuracy. Nxd5 was best. } { [%clk 1:05:53] } 17. f4?! { [%eval -0.85] } { Inaccuracy. a4 was best. } { [%clk 1:01:46] } 17... Nxd5 { [%eval -0.83] [%clk 0:59:26] } 18. Qxd5 { [%eval -0.94] [%clk 1:01:09] } 18... Qxc6 { [%eval -0.9] [%clk 0:59:48] } 19. Qxc6+?! { [%eval -1.71] } { Inaccuracy. Qb3 was best. } { [%clk 0:59:59] } 19... Rxc6 { [%eval -1.4] [%clk 1:00:00] } 20. fxe5?! { [%eval -2.06] } { Inaccuracy. c4 was best. } { [%clk 0:58:58] } 20... dxe5 { [%eval -1.95] [%clk 1:00:18] } 21. Bd3?! { [%eval -3.09] } { Inaccuracy. c4 was best. } { [%clk 0:58:00] } 21... Bg7 { [%eval -2.69] [%clk 1:00:32] } 22. h4 { [%eval -3.23] [%clk 0:55:33] } 22... Ke7 { [%eval -3.18] [%clk 0:59:47] } 23. Rd2?! { [%eval -4.21] } { Inaccuracy. Be4 was best. } { [%clk 0:48:51] } 23... Rd6 { [%eval -4.03] [%clk 0:58:16] } 24. Re2 { [%eval -4.09] [%clk 0:44:29] } 24... f5 { [%eval -4.01] [%clk 0:57:12] } 25. c3? { [%eval -6.68] } { Mistake. a4 was best. } { [%clk 0:44:16] } 25... Rxd3 { [%eval -6.49] [%clk 0:57:33] } 26. Kc2 { [%eval -6.69] [%clk 0:43:14] } 26... Rhd8 { [%eval -6.37] [%clk 0:57:31] } 27. Rf2 { [%eval -7.65] [%clk 0:42:35] } 27... e4 { [%eval -7.64] [%clk 0:57:38] } 28. Re1 { [%eval -7.7] [%clk 0:40:45] } 28... Bh6 { [%eval -7.61] [%clk 0:56:58] } 0-1