Event: Open-1
Site: Katowice
Date: 2025-05-31
White: Piekielny, Pawel
WhiteTitle: IM
WhiteElo: 2262
Black: Janeczko, Jakub
BlackElo: 2043
Result: 0-1
ECO: B03
Opening: Alekhine Defense: Exchange Variation
Variant: Standard
TimeControl: 10+2

1. e4 { [%eval 0.18] [%clk 0:10:03] } 1... Nf6 { [%eval 0.52] [%clk 0:10:03] } 2. e5 { [%eval 0.53] [%clk 0:10:05] } 2... Nd5 { [%eval 0.5] [%clk 0:10:04] } 3. d4 { [%eval 0.53] [%clk 0:10:06] } 3... d6 { [%eval 0.51] [%clk 0:10:05] } 4. c4 { [%eval 0.81] [%clk 0:10:06] } 4... Nb6 { [%eval 0.63] [%clk 0:10:06] } 5. exd6 { [%eval 0.41] [%clk 0:10:07] } 5... cxd6 { [%eval 0.64] [%clk 0:10:08] } 6. Nc3 { [%eval 0.55] [%clk 0:10:06] } 6... g6 { [%eval 0.64] [%clk 0:10:08] } 7. Be3 { [%eval 0.44] [%clk 0:10:06] } 7... Bg7 { [%eval 0.46] [%clk 0:10:09] } 8. Rc1 { [%eval 0.34] [%clk 0:10:07] } 8... O-O { [%eval 0.36] [%clk 0:09:59] } 9. Nf3 { [%eval 0.32] [%clk 0:10:02] } 9... Bf5 { [%eval 0.85] [%clk 0:09:04] } 10. Be2 { [%eval 0.69] [%clk 0:09:57] } 10... Nc6?! { [%eval 1.59] } { Inaccuracy. d5 was best. } { [%clk 0:08:51] } 11. d5 { [%eval 1.69] [%clk 0:09:54] } 11... Nb4 { [%eval 2.22] [%clk 0:08:39] } 12. Nd4 { [%eval 2.11] [%clk 0:09:08] } 12... Bd7 { [%eval 2.23] [%clk 0:08:38] } 13. a3 { [%eval 1.86] [%clk 0:08:49] } 13... Na6 { [%eval 1.85] [%clk 0:08:37] } 14. h4 { [%eval 1.51] [%clk 0:08:29] } 14... Rc8 { [%eval 1.49] [%clk 0:08:31] } 15. b3 { [%eval 1.6] [%clk 0:07:54] } 15... h5 { [%eval 2.08] [%clk 0:08:08] } 16. Ncb5?! { [%eval 1.17] } { Inaccuracy. a4 was best. } { [%clk 0:07:10] } 16... Nc7?! { [%eval 1.86] } { Inaccuracy. Nc5 was best. } { [%clk 0:05:59] } 17. a4? { [%eval 0.38] } { Mistake. Nxc7 was best. } { [%clk 0:05:47] } 17... Bxb5?! { [%eval 1.42] } { Inaccuracy. Ncxd5 was best. } { [%clk 0:04:30] } 18. axb5 { [%eval 1.61] [%clk 0:05:43] } 18... Nd7 { [%eval 1.52] [%clk 0:04:31] } 19. O-O { [%eval 1.6] [%clk 0:04:38] } 19... a6 { [%eval 1.62] [%clk 0:03:56] } 20. bxa6 { [%eval 1.61] [%clk 0:04:19] } 20... Nxa6 { [%eval 1.59] [%clk 0:03:57] } 21. Qd2 { [%eval 1.03] [%clk 0:03:37] } 21... Nac5 { [%eval 1.3] [%clk 0:03:38] } 22. Rb1?! { [%eval 0.66] } { Inaccuracy. Bh6 was best. } { [%clk 0:03:35] } 22... Ne5 { [%eval 1.03] [%clk 0:03:21] } 23. Qb4?! { [%eval 0.16] } { Inaccuracy. Qc2 was best. } { [%clk 0:01:36] } 23... Ra8 { [%eval 0.62] [%clk 0:02:54] } 24. Ra1?! { [%eval 0.01] } { Inaccuracy. Qd2 was best. } { [%clk 0:01:27] } 24... Qd7 { [%eval 0.1] [%clk 0:02:22] } 25. Ra5 { [%eval -0.2] [%clk 0:00:30] } 25... Rxa5 { [%eval -0.05] [%clk 0:02:14] } 26. Qxa5 { [%eval -0.1] [%clk 0:00:31] } 26... Ng4 { [%eval -0.13] [%clk 0:02:15] } 27. Bxg4 { [%eval 0.0] [%clk 0:00:25] } 27... Qxg4 { [%eval -0.06] [%clk 0:02:17] } 28. Nf3 { [%eval -0.05] [%clk 0:00:13] } 28... Nxb3 { [%eval -0.18] [%clk 0:01:49] } 29. Qb5 { [%eval -0.25] [%clk 0:00:09] } 29... Nc5 { [%eval 0.0] [%clk 0:01:47] } 30. Bxc5 { [%eval -0.03] [%clk 0:00:10] } 30... dxc5 { [%eval -0.04] [%clk 0:01:48] } 31. Qxb7?? { [%eval -1.73] } { Blunder. Qxc5 was best. } { [%clk 0:00:10] } 31... Qxc4 { [%eval -1.87] [%clk 0:01:45] } 32. Rd1?! { [%eval -2.95] } { Inaccuracy. Qxe7 was best. } { [%clk 0:00:05] } 32... Bf6 { [%eval -2.83] [%clk 0:01:41] } 33. Qc6?! { [%eval -3.96] } { Inaccuracy. Qc7 was best. } { [%clk 0:00:03] } 33... Rd8 { [%eval -3.87] [%clk 0:01:30] } 34. d6 { [%eval -4.54] [%clk 0:00:03] } 34... exd6 { [%eval -3.71] [%clk 0:01:24] } 35. Rxd6? { [%eval -7.37] } { Mistake. Re1 was best. } { [%clk 0:00:05] } 35... Qc1+ { [%eval -7.24] [%clk 0:01:24] } 36. Kh2 { [%eval -7.26] [%clk 0:00:04] } 36... Qf4+ { [%eval -7.01] [%clk 0:01:25] } 0-1