Event: Open-1
Site: Katowice
Date: 2025-05-31
White: Kosiorek, Marek
WhiteTitle: FM
WhiteElo: 2328
Black: Musial, Igor
BlackTitle: FM
BlackElo: 2137
Result: 1-0
ECO: B50
Opening: Sicilian Defense: Delayed Alapin Variation, with d6
Variant: Standard
TimeControl: 10+2

1. e4 { [%eval 0.18] [%clk 0:10:02] } 1... c5 { [%eval 0.25] [%clk 0:10:03] } 2. Nf3 { [%eval 0.2] [%clk 0:10:02] } 2... d6 { [%eval 0.31] [%clk 0:10:04] } 3. c3 { [%eval 0.0] [%clk 0:10:02] } 3... Nf6 { [%eval 0.07] [%clk 0:10:04] } 4. Bd3 { [%eval -0.11] [%clk 0:10:02] } 4... g6 { [%eval 0.22] [%clk 0:09:56] } 5. Bc2 { [%eval 0.05] [%clk 0:10:02] } 5... Bg7 { [%eval 0.19] [%clk 0:09:45] } 6. h3 { [%eval 0.01] [%clk 0:10:02] } 6... O-O { [%eval 0.17] [%clk 0:09:30] } 7. O-O { [%eval 0.0] [%clk 0:09:45] } 7... Nc6 { [%eval 0.25] [%clk 0:09:03] } 8. d4 { [%eval 0.01] [%clk 0:09:45] } 8... e5?! { [%eval 0.59] } { Inaccuracy. cxd4 was best. } { [%clk 0:08:57] } 9. dxc5 { [%eval 0.29] [%clk 0:07:47] } 9... dxc5 { [%eval 0.24] [%clk 0:08:57] } 10. Be3 { [%eval 0.18] [%clk 0:07:43] } 10... Qe7 { [%eval 0.2] [%clk 0:08:33] } 11. Nbd2 { [%eval -0.09] [%clk 0:07:21] } 11... b6 { [%eval 0.08] [%clk 0:08:33] } 12. Qe2 { [%eval -0.08] [%clk 0:06:50] } 12... Bb7 { [%eval 0.24] [%clk 0:08:21] } 13. Rfd1 { [%eval -0.09] [%clk 0:06:46] } 13... Rac8?! { [%eval 0.51] } { Inaccuracy. h6 was best. } { [%clk 0:08:16] } 14. Bd3 { [%eval 0.09] [%clk 0:05:57] } 14... Rfd8 { [%eval 0.47] [%clk 0:08:01] } 15. Ba6?! { [%eval -0.1] } { Inaccuracy. Bg5 was best. } { [%clk 0:05:57] } 15... Bxa6 { [%eval 0.0] [%clk 0:07:02] } 16. Qxa6 { [%eval -0.08] [%clk 0:05:56] } 16... Rc7 { [%eval 0.24] [%clk 0:07:03] } 17. Bg5 { [%eval 0.33] [%clk 0:05:13] } 17... Rcd7 { [%eval 0.27] [%clk 0:06:50] } 18. Qa4 { [%eval 0.26] [%clk 0:04:54] } 18... Qe6 { [%eval 0.32] [%clk 0:06:36] } 19. a3 { [%eval -0.08] [%clk 0:04:21] } 19... Na5 { [%eval -0.17] [%clk 0:05:54] } 20. Bxf6 { [%eval -0.29] [%clk 0:03:50] } 20... Bxf6 { [%eval -0.37] [%clk 0:05:54] } 21. Nf1 { [%eval -0.41] [%clk 0:03:49] } 21... Nc4?! { [%eval 0.17] } { Inaccuracy. b5 was best. } { [%clk 0:04:51] } 22. Rxd7 { [%eval 0.28] [%clk 0:03:44] } 22... Rxd7 { [%eval 0.12] [%clk 0:04:52] } 23. Qc2 { [%eval 0.0] [%clk 0:03:26] } 23... b5 { [%eval 0.42] [%clk 0:04:12] } 24. a4 { [%eval 0.4] [%clk 0:03:11] } 24... bxa4 { [%eval 0.64] [%clk 0:03:57] } 25. Rxa4 { [%eval 0.75] [%clk 0:03:11] } 25... Rb7 { [%eval 0.71] [%clk 0:03:57] } 26. b3 { [%eval 0.74] [%clk 0:03:02] } 26... Nb6 { [%eval 0.83] [%clk 0:02:55] } 27. Ra3 { [%eval 0.72] [%clk 0:02:56] } 27... c4 { [%eval 1.14] [%clk 0:02:56] } 28. b4 { [%eval 1.01] [%clk 0:02:55] } 28... Rd7 { [%eval 1.24] [%clk 0:02:57] } 29. Ne3 { [%eval 1.08] [%clk 0:02:49] } 29... Qc6 { [%eval 1.28] [%clk 0:02:59] } 30. Ra5 { [%eval 1.31] [%clk 0:02:43] } 30... Rd3?! { [%eval 2.1] } { Inaccuracy. Qd6 was best. } { [%clk 0:01:56] } 31. Ng4? { [%eval 0.91] } { Mistake. Rxa7 was best. } { [%clk 0:02:18] } 31... Nd7?? { [%eval 2.87] } { Blunder. Bg7 was best. } { [%clk 0:01:20] } 32. Rxa7 { [%eval 2.72] [%clk 0:02:09] } 32... Qd6?? { [%eval 6.92] } { Blunder. Rd6 was best. } { [%clk 0:01:11] } 33. Rxd7 { [%eval 6.56] [%clk 0:02:08] } 1-0