Event: Open-1
Site: Katowice
Date: 2025-05-31
White: Klepek, Witold
WhiteTitle: CM
WhiteElo: 2123
Black: Suder, Jakub
BlackTitle: FM
BlackElo: 2249
Result: 0-1
ECO: E05
Opening: Catalan Opening: Open Defense, Classical Line
Variant: Standard
TimeControl: 10+2

1. c4 { [%eval 0.12] [%clk 0:10:02] } 1... e6 { [%eval 0.25] [%clk 0:10:03] } 2. Nf3 { [%eval 0.19] [%clk 0:10:03] } 2... d5 { [%eval 0.23] [%clk 0:10:04] } 3. g3 { [%eval 0.0] [%clk 0:10:04] } 3... Nf6 { [%eval 0.17] [%clk 0:10:05] } 4. Bg2 { [%eval 0.13] [%clk 0:10:05] } 4... Be7 { [%eval 0.2] [%clk 0:10:06] } 5. O-O { [%eval 0.1] [%clk 0:10:06] } 5... O-O { [%eval 0.19] [%clk 0:10:06] } 6. d4 { [%eval 0.2] [%clk 0:10:07] } 6... dxc4 { [%eval 0.16] [%clk 0:10:07] } 7. Qc2 { [%eval 0.1] [%clk 0:10:08] } 7... b5 { [%eval 0.28] [%clk 0:10:08] } 8. a4 { [%eval 0.32] [%clk 0:10:06] } 8... b4 { [%eval 0.38] [%clk 0:10:07] } 9. Nfd2 { [%eval 0.55] [%clk 0:10:06] } 9... Nd5 { [%eval 0.57] [%clk 0:10:07] } 10. Nxc4 { [%eval 0.56] [%clk 0:10:04] } 10... c5 { [%eval 0.62] [%clk 0:10:08] } 11. dxc5 { [%eval 0.57] [%clk 0:10:05] } 11... Bxc5 { [%eval 0.68] [%clk 0:10:08] } 12. Rd1 { [%eval 0.27] [%clk 0:09:02] } 12... Nd7 { [%eval 0.3] [%clk 0:10:08] } 13. Nbd2 { [%eval -0.21] [%clk 0:08:15] } 13... Ba6 { [%eval -0.05] [%clk 0:09:23] } 14. e4 { [%eval -0.27] [%clk 0:07:43] } 14... N5b6 { [%eval -0.28] [%clk 0:09:12] } 15. b3?? { [%eval -2.1] } { Blunder. a5 was best. } { [%clk 0:07:19] } 15... Qf6 { [%eval -2.19] [%clk 0:08:40] } 16. Bb2? { [%eval -4.15] } { Mistake. Ra2 was best. } { [%clk 0:05:58] } 16... Qxf2+ { [%eval -4.5] [%clk 0:08:32] } 17. Kh1 { [%eval -4.48] [%clk 0:05:59] } 17... Nxc4 { [%eval -4.46] [%clk 0:08:23] } 18. bxc4 { [%eval -4.43] [%clk 0:05:52] } 18... Rad8? { [%eval -2.53] } { Mistake. Be3 was best. } { [%clk 0:06:39] } 19. Rf1 { [%eval -2.77] [%clk 0:05:30] } 19... Qe3 { [%eval -2.53] [%clk 0:06:34] } 20. Rae1 { [%eval -2.94] [%clk 0:05:28] } 20... Qh6 { [%eval -2.82] [%clk 0:06:26] } 21. Nf3 { [%eval -3.4] [%clk 0:04:57] } 21... f6?! { [%eval -2.55] } { Inaccuracy. Nb6 was best. } { [%clk 0:05:49] } 22. e5?! { [%eval -3.31] } { Inaccuracy. a5 was best. } { [%clk 0:03:57] } 22... fxe5 { [%eval -3.33] [%clk 0:05:29] } 23. Nxe5?! { [%eval -4.47] } { Inaccuracy. Qe2 was best. } { [%clk 0:03:04] } 23... Nxe5 { [%eval -4.05] [%clk 0:05:24] } 24. Rxf8+ { [%eval -4.1] [%clk 0:02:45] } 24... Rxf8 { [%eval -3.51] [%clk 0:05:23] } 25. Bxe5 { [%eval -3.28] [%clk 0:02:46] } 25... Qg6 { [%eval -3.29] [%clk 0:05:04] } 26. Be4?? { [%eval -7.03] } { Blunder. Qd2 was best. } { [%clk 0:02:28] } 26... Bb7 { [%eval -7.07] [%clk 0:05:02] } 27. Bf4 { [%eval -7.16] [%clk 0:02:01] } 27... e5 { [%eval -7.03] [%clk 0:04:48] } 28. Bd2? { [%eval #-7] } { Checkmate is now unavoidable. Qd3 was best. } { [%clk 0:01:29] } 28... Rf1+ { [%eval #-6] [%clk 0:04:42] } 0-1