Event: Open-1
Site: Katowice
Date: 2025-05-31
White: Kowalski, Igor
WhiteTitle: IM
WhiteElo: 2346
Black: Kosakowski, Jakub
BlackTitle: GM
BlackElo: 2509
Result: 0-1
ECO: D38
Opening: Queen's Gambit Declined: Ragozin Defense, Alekhine Variation
Variant: Standard
TimeControl: 10+2

1. d4 { [%eval 0.17] [%clk 0:10:03] } 1... Nf6 { [%eval 0.19] [%clk 0:10:02] } 2. c4 { [%eval 0.18] [%clk 0:10:04] } 2... e6 { [%eval 0.14] [%clk 0:10:01] } 3. Nf3 { [%eval 0.12] [%clk 0:10:04] } 3... d5 { [%eval 0.17] [%clk 0:10:01] } 4. Nc3 { [%eval 0.1] [%clk 0:10:05] } 4... Bb4 { [%eval 0.16] [%clk 0:10:01] } 5. Qa4+ { [%eval 0.13] [%clk 0:10:03] } 5... Nc6 { [%eval 0.14] [%clk 0:10:01] } 6. e3 { [%eval 0.15] [%clk 0:10:03] } 6... O-O { [%eval 0.13] [%clk 0:10:00] } 7. Qc2 { [%eval 0.11] [%clk 0:10:00] } 7... Re8 { [%eval 0.15] [%clk 0:09:58] } 8. Bd2 { [%eval 0.12] [%clk 0:09:52] } 8... Bf8 { [%eval 0.12] [%clk 0:09:57] } 9. a3 { [%eval 0.14] [%clk 0:09:51] } 9... b6 { [%eval 0.15] [%clk 0:09:37] } 10. b4 { [%eval -0.39] [%clk 0:09:09] } 10... Bb7?! { [%eval 0.4] } { Inaccuracy. e5 was best. } { [%clk 0:08:57] } 11. cxd5 { [%eval 0.35] [%clk 0:08:36] } 11... exd5 { [%eval 0.27] [%clk 0:08:53] } 12. Bd3 { [%eval 0.39] [%clk 0:08:34] } 12... Ne7 { [%eval 0.31] [%clk 0:07:40] } 13. Ne5 { [%eval 0.04] [%clk 0:08:27] } 13... Ng6 { [%eval 0.08] [%clk 0:06:41] } 14. f4 { [%eval 0.02] [%clk 0:07:57] } 14... Ne4?! { [%eval 0.84] } { Inaccuracy. c5 was best. } { [%clk 0:05:04] } 15. Nxe4 { [%eval 0.43] [%clk 0:06:35] } 15... dxe4 { [%eval 0.42] [%clk 0:04:50] } 16. Bc4 { [%eval 0.15] [%clk 0:06:08] } 16... Bd5 { [%eval 0.1] [%clk 0:04:34] } 17. O-O { [%eval 0.0] [%clk 0:05:51] } 17... Ne7 { [%eval 0.18] [%clk 0:04:15] } 18. b5 { [%eval -0.21] [%clk 0:03:42] } 18... f6 { [%eval -0.16] [%clk 0:02:38] } 19. Nc6 { [%eval -0.12] [%clk 0:03:01] } 19... Nxc6 { [%eval -0.2] [%clk 0:02:38] } 20. bxc6 { [%eval -0.02] [%clk 0:02:57] } 20... Kh8 { [%eval 0.21] [%clk 0:01:44] } 21. Bb4 { [%eval 0.12] [%clk 0:02:17] } 21... f5 { [%eval 0.23] [%clk 0:01:07] } 22. Rfc1 { [%eval 0.14] [%clk 0:01:57] } 22... a5 { [%eval 0.2] [%clk 0:00:56] } 23. Bxf8 { [%eval 0.28] [%clk 0:01:39] } 23... Rxf8 { [%eval 0.28] [%clk 0:00:56] } 24. Bxd5 { [%eval 0.36] [%clk 0:01:34] } 24... Qxd5 { [%eval 0.26] [%clk 0:00:57] } 25. Rab1 { [%eval 0.16] [%clk 0:01:34] } 25... Qd6 { [%eval 0.45] [%clk 0:00:57] } 26. a4 { [%eval 0.28] [%clk 0:01:30] } 26... h6 { [%eval 0.63] [%clk 0:00:35] } 27. Rb5 { [%eval 0.61] [%clk 0:01:31] } 27... Rf6 { [%eval 0.67] [%clk 0:00:29] } 28. Qc4 { [%eval 0.43] [%clk 0:00:57] } 28... Raf8 { [%eval 0.48] [%clk 0:00:20] } 29. Rd5 { [%eval 0.32] [%clk 0:00:49] } 29... Qa3 { [%eval 0.31] [%clk 0:00:16] } 30. Kf2 { [%eval 0.24] [%clk 0:00:34] } 30... Rd6 { [%eval 0.29] [%clk 0:00:08] } 31. Re5 { [%eval 0.36] [%clk 0:00:26] } 31... Qb2+?! { [%eval 1.01] } { Inaccuracy. g5 was best. } { [%clk 0:00:04] } 32. Rc2 { [%eval 1.0] [%clk 0:00:26] } 32... Qa1 { [%eval 1.29] [%clk 0:00:04] } 33. Re7 { [%eval 1.5] [%clk 0:00:22] } 33... Qh1 { [%eval 1.29] [%clk 0:00:05] } 34. Rf7? { [%eval 0.0] } { Mistake. h3 was best. } { [%clk 0:00:12] } 34... Rg8? { [%eval 1.66] } { Mistake. Rxf7 was best. } { [%clk 0:00:06] } 35. Rxf5 { [%clk 0:00:11] } 35... Rg6 { [%clk 0:00:07] } 36. Qf7 { [%clk 0:00:11] } 36... Rxg2# { [%clk 0:00:07] } 0-1