Event: Open-1
Site: Katowice
Date: 2025-05-31
White: Piesik, Piotr
WhiteTitle: IM
WhiteElo: 2377
Black: Hasterok, Mateusz
BlackElo: 2112
Result: 1-0
ECO: D31
Opening: Queen's Gambit Declined: Queen's Knight Variation
Variant: Standard
TimeControl: 10+2

1. d4 { [%eval 0.17] [%clk 0:10:03] } 1... d5 { [%eval 0.2] [%clk 0:10:02] } 2. c4 { [%eval 0.18] [%clk 0:10:03] } 2... e6 { [%eval 0.17] [%clk 0:10:03] } 3. Nc3 { [%eval 0.18] [%clk 0:10:04] } 3... Bb4 { [%eval 0.27] [%clk 0:10:03] } 4. a3 { [%eval 0.14] [%clk 0:10:05] } 4... Bxc3+ { [%eval 0.29] [%clk 0:09:59] } 5. bxc3 { [%eval 0.22] [%clk 0:10:06] } 5... c5 { [%eval 0.36] [%clk 0:09:50] } 6. cxd5 { [%eval 0.17] [%clk 0:09:44] } 6... exd5 { [%eval 0.34] [%clk 0:09:49] } 7. e3 { [%eval 0.28] [%clk 0:09:40] } 7... Nf6 { [%eval 0.31] [%clk 0:09:06] } 8. Bd3 { [%eval 0.44] [%clk 0:09:36] } 8... b6 { [%eval 0.37] [%clk 0:08:43] } 9. Ne2 { [%eval 0.59] [%clk 0:09:13] } 9... O-O { [%eval 0.44] [%clk 0:08:42] } 10. O-O { [%eval 0.36] [%clk 0:09:07] } 10... Ba6 { [%eval 0.4] [%clk 0:08:42] } 11. f3 { [%eval 0.4] [%clk 0:09:04] } 11... Re8 { [%eval 0.36] [%clk 0:08:27] } 12. Ng3 { [%eval 0.26] [%clk 0:09:00] } 12... Bxd3 { [%eval 0.27] [%clk 0:08:27] } 13. Qxd3 { [%eval 0.29] [%clk 0:09:01] } 13... Nc6 { [%eval 0.33] [%clk 0:08:29] } 14. Bb2 { [%eval 0.41] [%clk 0:08:43] } 14... h5 { [%eval 0.29] [%clk 0:08:02] } 15. Rae1 { [%eval 0.52] [%clk 0:08:19] } 15... Rc8?! { [%eval 1.18] } { Inaccuracy. cxd4 was best. } { [%clk 0:07:40] } 16. e4 { [%eval 1.2] [%clk 0:07:00] } 16... cxd4 { [%eval 1.25] [%clk 0:07:07] } 17. cxd4 { [%eval 1.56] [%clk 0:07:01] } 17... dxe4?! { [%eval 2.48] } { Inaccuracy. h4 was best. } { [%clk 0:07:08] } 18. fxe4 { [%eval 2.54] [%clk 0:07:02] } 18... Ne5 { [%eval 2.48] [%clk 0:07:08] } 19. Qe2?! { [%eval 1.64] } { Inaccuracy. Qd1 was best. } { [%clk 0:03:54] } 19... Nc4 { [%eval 1.57] [%clk 0:07:05] } 20. d5? { [%eval 0.05] } { Mistake. e5 was best. } { [%clk 0:03:33] } 20... Nxb2 { [%eval 0.09] [%clk 0:05:09] } 21. Qxb2 { [%eval 0.12] [%clk 0:03:33] } 21... Qd6 { [%eval 0.42] [%clk 0:03:57] } 22. Kh1?! { [%eval -0.47] } { Inaccuracy. e5 was best. } { [%clk 0:03:17] } 22... Ng4?? { [%eval 4.87] } { Blunder. Qe5 was best. } { [%clk 0:03:43] } 23. Qxg7+ { [%eval 4.87] [%clk 0:03:05] } 23... Kxg7 { [%eval 4.92] [%clk 0:03:40] } 24. Nf5+ { [%eval 4.81] [%clk 0:03:07] } 24... Kg6 { [%eval 4.96] [%clk 0:03:31] } 25. Nxd6 { [%eval 4.82] [%clk 0:03:07] } 25... Red8 { [%eval 5.66] [%clk 0:03:23] } 26. Nxc8 { [%eval 5.7] [%clk 0:03:07] } 26... Rxc8 { [%eval 5.41] [%clk 0:03:25] } 27. e5 { [%eval 5.55] [%clk 0:03:02] } 27... Rc5?! { [%eval 7.26] } { Inaccuracy. Nh6 was best. } { [%clk 0:03:23] } 28. e6 { [%eval 7.29] [%clk 0:02:58] } 28... fxe6 { [%eval 7.21] [%clk 0:03:18] } 29. dxe6 { [%eval 7.2] [%clk 0:02:58] } 29... Rc8 { [%eval 7.48] [%clk 0:03:16] } 30. e7 { [%eval 7.32] [%clk 0:02:51] } 30... Re8 { [%eval 7.46] [%clk 0:03:17] } 31. Rf8 { [%eval 7.34] [%clk 0:02:51] } 31... Nf6 { [%eval 7.07] [%clk 0:03:17] } 32. Re6 { [%clk 0:02:50] } 1-0