Event: Round 4: Ehmann, Thilo - Grzeca, Pascal
Date: 2025-06-14
White: Ehmann, Thilo
WhiteTitle: FM
WhiteElo: 2374
Black: Grzeca, Pascal
BlackElo: 2100
Result: 1-0
ECO: B77
Opening: Sicilian Defense: Dragon Variation, Yugoslav Attack, Czerniak Variation
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:20] } 1... c5 { [%eval 0.25] [%clk 0:15:10] } 2. Nf3 { [%eval 0.2] [%clk 0:15:28] } 2... d6 { [%eval 0.31] [%clk 0:15:20] } 3. d4 { [%eval 0.22] [%clk 0:15:38] } 3... cxd4 { [%eval 0.19] [%clk 0:15:28] } 4. Nxd4 { [%eval 0.18] [%clk 0:15:47] } 4... Nf6 { [%eval 0.31] [%clk 0:15:37] } 5. Nc3 { [%eval 0.32] [%clk 0:15:57] } 5... g6 { [%eval 0.42] [%clk 0:15:45] } 6. Be3 { [%eval 0.43] [%clk 0:15:56] } 6... Bg7 { [%eval 0.46] [%clk 0:15:53] } 7. f3 { [%eval 0.44] [%clk 0:15:57] } 7... O-O { [%eval 0.58] [%clk 0:16:01] } 8. Bc4 { [%eval 0.47] [%clk 0:16:00] } 8... Nc6 { [%eval 0.42] [%clk 0:16:09] } 9. Qd2 { [%eval 0.45] [%clk 0:16:06] } 9... Nxd4 { [%eval 0.62] [%clk 0:16:08] } 10. Bxd4 { [%eval 0.66] [%clk 0:16:13] } 10... Be6 { [%eval 0.59] [%clk 0:16:15] } 11. Nd5 { [%eval 0.13] [%clk 0:15:48] } 11... Bxd5 { [%eval 0.08] [%clk 0:14:17] } 12. exd5 { [%eval 0.01] [%clk 0:15:03] } 12... Qc8 { [%eval 0.31] [%clk 0:11:58] } 13. Bb3 { [%eval 0.26] [%clk 0:15:00] } 13... Qf5 { [%eval 0.48] [%clk 0:10:20] } 14. O-O { [%eval 0.57] [%clk 0:14:38] } 14... Nd7 { [%eval 0.34] [%clk 0:10:24] } 15. Rae1 { [%eval 0.0] [%clk 0:14:14] } 15... Bxd4+ { [%eval -0.03] [%clk 0:06:22] } 16. Qxd4 { [%eval 0.0] [%clk 0:14:23] } 16... Qf6 { [%eval 0.0] [%clk 0:06:31] } 17. Qxf6 { [%eval -0.35] [%clk 0:14:01] } 17... exf6 { [%eval -0.25] [%clk 0:06:38] } 18. Re7 { [%eval -0.26] [%clk 0:12:26] } 18... Nc5 { [%eval 0.07] [%clk 0:06:47] } 19. Bc4 { [%eval 0.18] [%clk 0:12:18] } 19... Rfe8 { [%eval 0.66] [%clk 0:05:56] } 20. Rfe1?! { [%eval -0.03] } { Inaccuracy. Rxe8+ was best. } { [%clk 0:12:10] } 20... Kf8?? { [%eval 1.69] } { Blunder. Rxe7 was best. } { [%clk 0:06:05] } 21. Rxe8+ { [%eval 1.66] [%clk 0:11:52] } 21... Rxe8 { [%eval 1.51] [%clk 0:06:14] } 22. Rxe8+ { [%eval 1.66] [%clk 0:11:57] } 22... Kxe8 { [%eval 1.75] [%clk 0:06:22] } 23. b4 { [%eval 1.75] [%clk 0:12:00] } 23... Nd7 { [%eval 1.64] [%clk 0:05:59] } 24. Bb5 { [%eval 1.61] [%clk 0:12:03] } 24... Kd8?! { [%eval 2.64] } { Inaccuracy. f5 was best. } { [%clk 0:05:15] } 25. Bxd7 { [%eval 2.43] [%clk 0:12:09] } 25... Kxd7 { [%eval 2.22] [%clk 0:05:23] } 26. c4 { [%eval 1.64] [%clk 0:11:48] } 26... b6?! { [%eval 2.26] } { Inaccuracy. f5 was best. } { [%clk 0:05:15] } 27. Kf2 { [%eval 2.16] [%clk 0:11:55] } 27... a5? { [%eval 3.9] } { Mistake. f5 was best. } { [%clk 0:05:24] } 28. a3?! { [%eval 2.54] } { Inaccuracy. bxa5 was best. } { [%clk 0:11:34] } 28... axb4 { [%eval 2.12] [%clk 0:04:22] } 29. axb4 { [%eval 1.72] [%clk 0:11:43] } 29... g5?? { [%eval 5.32] } { Blunder. f5 was best. } { [%clk 0:04:28] } 30. g4 { [%eval 4.52] [%clk 0:11:40] } 30... b5?! { [%eval 6.83] } { Inaccuracy. f5 was best. } { [%clk 0:04:27] } 31. c5 { [%eval 6.58] [%clk 0:10:32] } 31... f5 { [%eval 8.21] [%clk 0:04:36] } 32. c6+ { [%eval 9.23] [%clk 0:10:16] } 32... Ke7 { [%eval 8.86] [%clk 0:04:43] } 33. gxf5 { [%eval 8.6] [%clk 0:10:24] } 33... f6? { [%eval #16] } { Checkmate is now unavoidable. Kf6 was best. } { [%clk 0:04:46] } 34. Kg3 { [%eval #16] [%clk 0:10:25] } 1-0