Event: A
Date: 2025-07-20
White: Kucza, Karol
WhiteTitle: FM
WhiteElo: 2316
Black: Ratajczak, Hubert
BlackElo: 2051
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Four Knights Variation, Exchange Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.25] [%clk 1:30:52] } 2. Nf3 { [%eval 0.2] [%clk 1:31:20] } 2... e6 { [%eval 0.28] [%clk 1:31:17] } 3. d4 { [%eval 0.4] [%clk 1:31:43] } 3... cxd4 { [%eval 0.29] [%clk 1:31:41] } 4. Nxd4 { [%eval 0.23] [%clk 1:32:07] } 4... Nf6 { [%eval 0.29] [%clk 1:32:05] } 5. Nc3 { [%eval 0.31] [%clk 1:32:31] } 5... Nc6 { [%eval 0.35] [%clk 1:32:31] } 6. Nxc6 { [%eval 0.31] [%clk 1:32:42] } 6... bxc6 { [%eval 0.28] [%clk 1:32:55] } 7. e5 { [%eval 0.31] [%clk 1:33:06] } 7... Nd5 { [%eval 0.41] [%clk 1:33:18] } 8. Ne4 { [%eval 0.28] [%clk 1:33:26] } 8... Bb7 { [%eval 0.31] [%clk 1:33:42] } 9. c4 { [%eval 0.41] [%clk 1:28:47] } 9... Nb4 { [%eval 0.34] [%clk 1:33:57] } 10. c5 { [%eval 0.45] [%clk 1:25:22] } 10... Qb8 { [%eval 0.44] [%clk 1:34:20] } 11. Nd6+ { [%eval 0.2] [%clk 1:25:23] } 11... Bxd6 { [%eval 0.15] [%clk 1:34:36] } 12. cxd6 { [%eval 0.11] [%clk 1:25:26] } 12... Ba6 { [%eval 0.12] [%clk 1:31:48] } 13. Bxa6 { [%eval 0.05] [%clk 1:25:38] } 13... Nxa6 { [%eval 0.08] [%clk 1:32:17] } 14. O-O { [%eval 0.16] [%clk 1:25:54] } 14... O-O { [%eval 0.09] [%clk 1:26:09] } 15. Re1 { [%eval 0.0] [%clk 1:12:46] } 15... Nb4 { [%eval 0.0] [%clk 1:23:12] } 16. a4 { [%eval -0.47] [%clk 0:59:05] } 16... f6 { [%eval -0.5] [%clk 1:04:59] } 17. Ra3 { [%eval -0.51] [%clk 0:50:10] } 17... fxe5 { [%eval -0.54] [%clk 1:01:15] } 18. Rb3 { [%eval -0.5] [%clk 0:44:57] } 18... Rf5 { [%eval -0.56] [%clk 0:53:38] } 19. g4 { [%eval -0.5] [%clk 0:44:17] } 19... Rf7 { [%eval -0.51] [%clk 0:53:01] } 20. Rxe5 { [%eval -0.52] [%clk 0:44:19] } 20... a5 { [%eval -0.74] [%clk 0:52:25] } 21. Bg5 { [%eval -0.87] [%clk 0:41:58] } 21... Qf8 { [%eval -0.44] [%clk 0:36:44] } 22. Be7 { [%eval -0.42] [%clk 0:41:28] } 22... Qe8 { [%eval -0.46] [%clk 0:37:02] } 23. Rxa5?? { [%eval -3.05] } { Blunder. Bh4 was best. } { [%clk 0:27:34] } 23... Rxa5 { [%eval -2.81] [%clk 0:37:18] } 24. Rxb4 { [%eval -2.71] [%clk 0:27:59] } 24... c5 { [%eval -2.76] [%clk 0:23:52] } 25. Rc4 { [%eval -2.41] [%clk 0:23:47] } 25... Qa8 { [%eval -2.7] [%clk 0:21:25] } 26. Qc2 { [%eval -3.21] [%clk 0:19:33] } 26... Qf3 { [%eval -3.05] [%clk 0:19:18] } 27. Bg5?! { [%eval -3.94] } { Inaccuracy. h3 was best. } { [%clk 0:17:35] } 27... Ra6 { [%eval -3.67] [%clk 0:17:34] } 28. Qd2? { [%eval -7.17] } { Mistake. Be7 was best. } { [%clk 0:13:09] } 28... Rxd6 { [%eval -6.74] [%clk 0:17:14] } 29. Rf4 { [%eval -8.75] [%clk 0:12:44] } 29... Rxf4 { [%eval -8.48] [%clk 0:16:14] } 30. Qxf4? { [%eval #-1] } { Checkmate is now unavoidable. Bxf4 was best. } { [%clk 0:12:50] } 30... Rd1# { [%clk 0:16:04] } 0-1