Event: Schweizer Jugend Einzelmeisterschaft 2024
Site: Glarus, Switzerland
Date: 2024-05-20
White: Csonka, Benedek
WhiteElo: 0
Black: Kostov, Magnus Konstantin
BlackElo: 1531
Result: 0-1
ECO: C45
Opening: Scotch Game: Potter Variation
Variant: Standard
TimeControl: 90 min + 30 sec per move

1. e4 { [%eval 0.14] [%clk 1:30:59] } 1... e5 { [%eval 0.21] [%clk 1:30:51] } 2. Nf3 { [%eval 0.15] [%clk 1:31:23] } 2... Nc6 { [%eval 0.19] [%clk 1:31:09] } 3. d4 { [%eval 0.09] [%clk 1:31:35] } 3... exd4 { [%eval 0.05] [%clk 1:31:10] } 4. Nxd4 { [%eval 0.06] [%clk 1:31:56] } 4... Bc5 { [%eval 0.22] [%clk 1:31:09] } 5. Nb3 { [%eval 0.17] [%clk 1:32:14] } 5... Bb6 { [%eval 0.17] [%clk 1:31:19] } 6. Nc3 { [%eval 0.11] [%clk 1:31:35] } 6... Nf6 { [%eval 0.12] [%clk 1:30:55] } 7. Qe2 { [%eval 0.16] [%clk 1:28:06] } 7... O-O { [%eval 0.1] [%clk 1:30:21] } 8. Bg5 { [%eval 0.26] [%clk 1:23:36] } 8... Re8?! { [%eval 0.89] } { Inaccuracy. Nd4 was best. } { [%clk 1:25:38] } 9. O-O-O { [%eval 0.42] [%clk 1:17:25] } 9... Qe7? { [%eval 1.66] } { Mistake. h6 was best. } { [%clk 1:14:19] } 10. f3 { [%eval 1.53] [%clk 1:06:41] } 10... Qe5 { [%eval 1.83] [%clk 1:05:43] } 11. Bd2? { [%eval 0.39] } { Mistake. f4 was best. } { [%clk 0:56:49] } 11... a5 { [%eval 0.56] [%clk 1:04:46] } 12. a4 { [%eval 0.06] [%clk 0:46:32] } 12... d6 { [%eval 0.21] [%clk 1:00:38] } 13. g4 { [%eval 0.29] [%clk 0:43:09] } 13... Nd4 { [%eval 0.82] [%clk 0:55:29] } 14. Nxd4 { [%eval 1.08] [%clk 0:41:34] } 14... Bxd4 { [%eval 1.05] [%clk 0:55:48] } 15. h4?! { [%eval 0.47] } { Inaccuracy. g5 was best. } { [%clk 0:28:14] } 15... Nd7? { [%eval 1.65] } { Mistake. d5 was best. } { [%clk 0:49:25] } 16. h5?! { [%eval 0.98] } { Inaccuracy. Nd5 was best. } { [%clk 0:24:01] } 16... Nc5 { [%eval 1.51] [%clk 0:48:16] } 17. Qc4? { [%eval 0.06] } { Mistake. Kb1 was best. } { [%clk 0:18:47] } 17... Be6 { [%eval 0.04] [%clk 0:46:33] } 18. Qb5?! { [%eval -0.74] } { Inaccuracy. Qe2 was best. } { [%clk 0:15:40] } 18... c6 { [%eval -0.52] [%clk 0:46:05] } 19. Qe2 { [%eval -0.53] [%clk 0:14:43] } 19... Bxc3? { [%eval 0.81] } { Mistake. b5 was best. } { [%clk 0:44:56] } 20. Bxc3 { [%eval 0.84] [%clk 0:14:20] } 20... Qf4+ { [%eval 0.91] [%clk 0:45:07] } 21. Bd2 { [%eval 0.85] [%clk 0:14:05] } 21... Qf6? { [%eval 2.07] } { Mistake. Qe5 was best. } { [%clk 0:45:10] } 22. Bc3? { [%eval 0.78] } { Mistake. g5 was best. } { [%clk 0:14:11] } 22... Qd8? { [%eval 2.53] } { Mistake. Qf4+ was best. } { [%clk 0:42:50] } 23. b3?! { [%eval 1.42] } { Inaccuracy. h6 was best. } { [%clk 0:12:15] } 23... Rb8? { [%eval 3.1] } { Mistake. Qg5+ was best. } { [%clk 0:39:15] } 24. f4?? { [%eval -0.08] } { Blunder. h6 was best. } { [%clk 0:07:15] } 24... d5?? { [%eval 2.92] } { Blunder. Bd5 was best. } { [%clk 0:35:53] } 25. Bg2?! { [%eval 1.69] } { Inaccuracy. h6 was best. } { [%clk 0:06:21] } 25... Qc7?! { [%eval 2.98] } { Inaccuracy. Bd7 was best. } { [%clk 0:33:26] } 26. f5 { [%eval 2.88] [%clk 0:05:35] } 26... Bd7 { [%eval 2.9] [%clk 0:33:10] } 27. Qf2 { [%eval 2.98] [%clk 0:02:56] } 27... Nxe4 { [%eval 2.77] [%clk 0:32:43] } 28. Bxe4 { [%eval 2.67] [%clk 0:03:22] } 28... dxe4? { [%eval 5.31] } { Mistake. Rxe4 was best. } { [%clk 0:33:11] } 29. Qe3 { [%eval 5.33] [%clk 0:03:14] } 29... b5 { [%eval 6.38] [%clk 0:32:51] } 30. axb5? { [%eval 3.57] } { Mistake. h6 was best. } { [%clk 0:03:29] } 30... cxb5 { [%eval 3.4] [%clk 0:33:07] } 31. Rhf1?? { [%eval -1.41] } { Blunder. h6 was best. } { [%clk 0:01:53] } 31... Rec8?! { [%eval -0.46] } { Inaccuracy. Rbc8 was best. } { [%clk 0:32:34] } 32. Rxd7?? { [%eval -3.33] } { Blunder. f6 was best. } { [%clk 0:01:24] } 32... Qxd7 { [%eval -3.29] [%clk 0:32:46] } 33. Bxg7?! { [%eval -4.3] } { Inaccuracy. f6 was best. } { [%clk 0:01:37] } 33... Kxg7 { [%eval -4.38] [%clk 0:31:39] } 34. Qg5+ { [%eval -4.5] [%clk 0:01:31] } 34... Kf8 { [%eval -4.46] [%clk 0:31:41] } 35. Re1 { [%eval -5.19] [%clk 0:00:58] } 35... Qd3 { [%eval -4.99] [%clk 0:31:33] } 36. c3?? { [%eval #-4] } { Checkmate is now unavoidable. Qh6+ was best. } { [%clk 0:00:39] } 36... Rxc3+ { [%eval #-3] [%clk 0:31:48] } 37. Kb2 { [%eval #-3] [%clk 0:00:54] } 37... Qc2+?? { [%eval -6.69] } { Lost forced checkmate sequence. Rxb3+ was best. } { [%clk 0:32:14] } 38. Ka1 { [%eval -6.6] [%clk 0:01:15] } 38... Rxb3 { [%eval -6.44] [%clk 0:31:47] } 39. Qf6 { [%clk 0:00:58] } 39... Ra3# { [%clk 0:31:14] } 0-1