Event: Schweizer Jugend Einzelmeisterschaft 2024
Site: Glarus, Switzerland
Date: 2024-05-17
White: Posch, Jonas
WhiteElo: 1587
Black: Csonka, Benedek
BlackElo: 0
Result: 0-1
ECO: C42
Opening: Petrov's Defense: Stafford Gambit
Variant: Standard
TimeControl: 90 min + 30 sec per move

1. e4 { [%eval 0.14] [%clk 1:30:45] } 1... e5 { [%eval 0.21] [%clk 1:30:54] } 2. Nf3 { [%eval 0.19] [%clk 1:30:52] } 2... Nf6 { [%eval 0.27] [%clk 1:31:16] } 3. Nxe5 { [%eval 0.25] [%clk 1:31:17] } 3... Nc6? { [%eval 1.46] } { Mistake. d6 was best. } { [%clk 1:31:43] } 4. Nxc6 { [%eval 1.65] [%clk 1:31:42] } 4... dxc6 { [%eval 1.75] [%clk 1:31:53] } 5. Nc3 { [%eval 1.55] [%clk 1:32:08] } 5... Bc5 { [%eval 1.47] [%clk 1:32:16] } 6. h3 { [%eval 1.36] [%clk 1:32:33] } 6... O-O { [%eval 1.45] [%clk 1:30:12] } 7. Bc4? { [%eval -0.12] } { Mistake. d3 was best. } { [%clk 1:32:47] } 7... Re8? { [%eval 1.43] } { Mistake. b5 was best. } { [%clk 1:29:07] } 8. d3 { [%eval 1.58] [%clk 1:33:10] } 8... b5 { [%eval 1.58] [%clk 1:23:39] } 9. Bb3 { [%eval 1.6] [%clk 1:31:48] } 9... Bb4?! { [%eval 2.37] } { Inaccuracy. a5 was best. } { [%clk 1:15:00] } 10. Bd2 { [%eval 2.12] [%clk 1:30:26] } 10... c5 { [%eval 2.09] [%clk 1:08:21] } 11. Nxb5?? { [%eval -2.73] } { Blunder. O-O was best. } { [%clk 1:30:12] } 11... Bxd2+?? { [%eval 2.0] } { Blunder. Nxe4 was best. } { [%clk 1:08:31] } 12. Qxd2 { [%eval 1.94] [%clk 1:30:27] } 12... Rb8?! { [%eval 3.19] } { Inaccuracy. Nxe4 was best. } { [%clk 1:00:40] } 13. Nc3 { [%eval 3.17] [%clk 1:25:54] } 13... Bf5 { [%eval 3.68] [%clk 0:58:34] } 14. O-O-O { [%eval 3.44] [%clk 1:27:39] } 14... Be6 { [%eval 3.42] [%clk 0:56:16] } 15. f4 { [%eval 3.41] [%clk 1:26:15] } 15... Bxb3 { [%eval 3.24] [%clk 0:46:12] } 16. axb3 { [%eval 3.41] [%clk 1:26:36] } 16... Qd4 { [%eval 3.64] [%clk 0:45:20] } 17. g4 { [%eval 3.53] [%clk 1:24:14] } 17... Red8 { [%eval 3.77] [%clk 0:43:50] } 18. g5 { [%eval 3.67] [%clk 1:22:29] } 18... Nh5 { [%eval 4.08] [%clk 0:43:03] } 19. Nd5 { [%eval 3.99] [%clk 1:21:59] } 19... Rd6 { [%eval 4.69] [%clk 0:36:57] } 20. Ne7+ { [%eval 4.67] [%clk 1:20:46] } 20... Kf8 { [%eval 4.52] [%clk 0:36:45] } 21. Nf5?! { [%eval 3.56] } { Inaccuracy. c3 was best. } { [%clk 1:20:17] } 21... Ra6 { [%eval 3.35] [%clk 0:36:16] } 22. Qc3?? { [%eval #-2] } { Checkmate is now unavoidable. Kb1 was best. } { [%clk 1:18:56] } 22... Ra1+ { [%eval #-1] [%clk 0:36:01] } 23. Kd2 { [%eval #-1] [%clk 1:19:16] } 23... Qf2# { [%clk 0:36:20] } 0-1