Event: Columbus Mistrzostwa Polski Amatorów - do 1900 FIDE
Site: Sianozety
Date: 2025-04-12
White: Pierzak, Rafael
WhiteElo: 1707
Black: Klonowski, Arkadiusz
BlackElo: 1751
Result: 1-0
ECO: C17
Opening: French Defense: Winawer Variation, Maróczy-Wallis Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... e6 { [%eval 0.28] [%clk 1:30:54] } 2. d4 { [%eval 0.28] [%clk 1:31:09] } 2... d5 { [%eval 0.33] [%clk 1:31:20] } 3. Nc3 { [%eval 0.28] [%clk 1:31:26] } 3... Bb4 { [%eval 0.4] [%clk 1:31:44] } 4. e5 { [%eval 0.46] [%clk 1:31:38] } 4... c5 { [%eval 0.46] [%clk 1:31:57] } 5. a3 { [%eval 0.28] [%clk 1:31:51] } 5... cxd4?! { [%eval 1.1] } { Inaccuracy. Ba5 was best. } { [%clk 1:32:16] } 6. axb4 { [%eval 0.98] [%clk 1:27:36] } 6... dxc3 { [%eval 0.95] [%clk 1:32:37] } 7. Qg4 { [%eval 1.0] [%clk 1:27:56] } 7... Ne7 { [%eval 1.77] [%clk 1:32:41] } 8. Qxg7 { [%eval 1.25] [%clk 1:26:54] } 8... Rg8 { [%eval 1.18] [%clk 1:33:05] } 9. Qxh7 { [%eval 1.27] [%clk 1:27:17] } 9... Nbc6 { [%eval 1.16] [%clk 1:32:02] } 10. f4 { [%eval 1.16] [%clk 1:23:52] } 10... cxb2 { [%eval 1.29] [%clk 1:27:38] } 11. Bxb2 { [%eval 1.12] [%clk 1:24:19] } 11... Qb6 { [%eval 1.3] [%clk 1:27:46] } 12. Ne2? { [%eval 0.0] } { Mistake. b5 was best. } { [%clk 1:15:13] } 12... Nxb4?? { [%eval 2.08] } { Blunder. Qxb4+ was best. } { [%clk 1:19:51] } 13. Bd4 { [%eval 2.09] [%clk 1:14:29] } 13... Qc7 { [%eval 2.1] [%clk 1:19:01] } 14. c3 { [%eval 2.11] [%clk 1:12:17] } 14... Nbc6 { [%eval 2.07] [%clk 1:18:26] } 15. Qd3? { [%eval 0.85] } { Mistake. Bc5 was best. } { [%clk 1:09:56] } 15... b6 { [%eval 1.21] [%clk 1:14:54] } 16. Ng3 { [%eval 1.14] [%clk 1:05:22] } 16... a5 { [%eval 1.15] [%clk 1:08:16] } 17. Qe3 { [%eval 1.0] [%clk 0:56:36] } 17... Nxd4 { [%eval 1.02] [%clk 1:05:24] } 18. cxd4 { [%eval 1.03] [%clk 0:56:44] } 18... Bd7 { [%eval 1.33] [%clk 1:01:37] } 19. Rc1 { [%eval 1.7] [%clk 0:56:05] } 19... Qa7 { [%eval 1.69] [%clk 1:01:12] } 20. Nh5 { [%eval 1.74] [%clk 0:48:08] } 20... Rh8 { [%eval 1.52] [%clk 0:55:44] } 21. Nf6+ { [%eval 1.41] [%clk 0:47:58] } 21... Kd8 { [%eval 1.42] [%clk 0:54:36] } 22. Bd3 { [%eval 1.49] [%clk 0:45:26] } 22... Bc8?? { [%eval 4.57] } { Blunder. a4 was best. } { [%clk 0:51:20] } 23. O-O { [%eval 4.04] [%clk 0:44:13] } 23... Ba6 { [%eval 4.57] [%clk 0:49:53] } 24. Bxa6 { [%eval 4.29] [%clk 0:43:35] } 24... Qxa6 { [%eval 4.0] [%clk 0:50:17] } 25. Qa3 { [%eval 3.97] [%clk 0:43:50] } 25... b5 { [%eval 4.0] [%clk 0:43:52] } 26. Rc5 { [%eval 3.64] [%clk 0:43:02] } 26... Nf5?! { [%eval 4.75] } { Inaccuracy. b4 was best. } { [%clk 0:42:44] } 27. Rfc1 { [%eval 4.25] [%clk 0:41:21] } 27... Nxd4? { [%eval 7.61] } { Mistake. Qb7 was best. } { [%clk 0:41:28] } 28. Rc7 { [%eval 7.2] [%clk 0:40:58] } 28... b4? { [%eval #1] } { Checkmate is now unavoidable. Nf3+ was best. } { [%clk 0:37:44] } 29. Rd7# { [%clk 0:41:20] } 1-0