Event: Open
Site: Katowice
Date: 2025-05-31
White: Stronczek, Karol
WhiteElo: 1825
Black: Orzechowski, Jakub
BlackElo: 1671
Result: 1-0
ECO: A00
Opening: Polish Opening
Variant: Standard
TimeControl: 10+2

1. b4 { [%eval -0.11] [%clk 0:10:04] } 1... e5 { [%eval -0.13] [%clk 0:10:01] } 2. Bb2 { [%eval -0.23] [%clk 0:10:06] } 2... Nc6? { [%eval 0.96] } { Mistake. Bxb4 was best. } { [%clk 0:10:00] } 3. b5 { [%eval 0.97] [%clk 0:10:06] } 3... Nd4?! { [%eval 1.67] } { Inaccuracy. Nce7 was best. } { [%clk 0:10:01] } 4. e3 { [%eval 1.22] [%clk 0:10:08] } 4... Nf5 { [%eval 1.72] [%clk 0:09:59] } 5. Bxe5 { [%eval 1.76] [%clk 0:10:09] } 5... Qe7 { [%eval 1.81] [%clk 0:10:00] } 6. Nf3 { [%eval 1.84] [%clk 0:10:00] } 6... d6?! { [%eval 2.57] } { Inaccuracy. d5 was best. } { [%clk 0:10:01] } 7. Bb2 { [%eval 2.55] [%clk 0:10:01] } 7... Nf6 { [%eval 2.59] [%clk 0:10:01] } 8. c4 { [%eval 2.66] [%clk 0:10:01] } 8... Be6 { [%eval 2.62] [%clk 0:10:02] } 9. d4 { [%eval 2.38] [%clk 0:10:00] } 9... O-O-O?! { [%eval 3.17] } { Inaccuracy. d5 was best. } { [%clk 0:09:59] } 10. Nc3 { [%eval 3.12] [%clk 0:09:57] } 10... d5 { [%eval 3.17] [%clk 0:10:00] } 11. c5 { [%eval 2.87] [%clk 0:09:55] } 11... Ne4 { [%eval 3.21] [%clk 0:09:56] } 12. Bd3 { [%eval 3.17] [%clk 0:09:38] } 12... Nxc3 { [%eval 3.63] [%clk 0:09:53] } 13. Bxc3 { [%eval 3.59] [%clk 0:09:39] } 13... g6 { [%eval 4.46] [%clk 0:09:53] } 14. Qb3?! { [%eval 3.25] } { Inaccuracy. Qa4 was best. } { [%clk 0:09:28] } 14... b6?! { [%eval 4.64] } { Inaccuracy. Nh4 was best. } { [%clk 0:09:25] } 15. c6?! { [%eval 3.35] } { Inaccuracy. Qa4 was best. } { [%clk 0:09:15] } 15... Kb8 { [%eval 3.32] } 16. a4 { [%eval 3.33] [%clk 0:09:02] } 16... Bc8?! { [%eval 4.56] } { Inaccuracy. a5 was best. } { [%clk 0:09:25] } 17. a5?! { [%eval 3.61] } { Inaccuracy. O-O was best. } { [%clk 0:08:49] } 17... Bg7? { [%eval 6.33] } { Mistake. Nxe3 was best. } { [%clk 0:09:06] } 18. axb6 { [%eval 5.39] [%clk 0:08:42] } 18... cxb6 { [%eval 5.27] [%clk 0:09:01] } 19. O-O { [%eval 4.99] [%clk 0:08:22] } 19... g5 { [%eval 6.33] [%clk 0:08:18] } 20. Bb4 { [%eval 6.51] [%clk 0:08:05] } 20... Qc7 { [%eval 6.56] [%clk 0:08:16] } 21. Ra2 { [%eval 6.31] [%clk 0:07:49] } 21... g4 { [%eval 6.77] [%clk 0:08:04] } 22. Nd2?! { [%eval 5.02] } { Inaccuracy. Bxf5 was best. } { [%clk 0:07:47] } 22... g3?! { [%eval 6.61] } { Inaccuracy. Nxd4 was best. } { [%clk 0:07:44] } 23. hxg3 { [%eval 6.27] [%clk 0:07:40] } 23... Nxg3 { [%eval 7.39] [%clk 0:07:45] } 24. Rfa1 { [%eval 7.15] [%clk 0:07:36] } 24... Nf5 { [%eval 10.61] [%clk 0:07:24] } 25. Ra3 { [%eval 7.21] [%clk 0:06:31] } 25... Rhg8 { [%eval 7.69] [%clk 0:06:23] } 26. Qa2 { [%eval 8.29] [%clk 0:06:28] } 26... a5 { [%eval 8.28] [%clk 0:06:23] } 27. Bxa5 { [%eval 6.41] [%clk 0:06:21] } 27... bxa5?! { [%eval 9.52] } { Inaccuracy. Bxd4 was best. } { [%clk 0:05:47] } 28. Rxa5 { [%eval 9.31] [%clk 0:06:20] } 28... Qb6 { [%eval 8.91] [%clk 0:05:44] } 29. Ra7 { [%eval 7.02] [%clk 0:05:44] } 29... Rd7? { [%eval #4] } { Checkmate is now unavoidable. Be5 was best. } { [%clk 0:05:23] } 30. cxd7?! { [%eval 10.18] } { Lost forced checkmate sequence. c7+ was best. } { [%clk 0:05:22] } 30... Bxd7?! { [%eval #5] } { Checkmate is now unavoidable. Nxe3 was best. } { [%clk 0:05:24] } 31. Ra8+? { [%eval 8.75] } { Lost forced checkmate sequence. Rxd7 was best. } { [%clk 0:05:14] } 31... Kb7? { [%eval #4] } { Checkmate is now unavoidable. Kc7 was best. } { [%clk 0:05:21] } 32. Qa7+? { [%eval 8.45] } { Lost forced checkmate sequence. Qxd5+ was best. } { [%clk 0:05:10] } 1-0