Event: Open A
Site: Ustron
Date: 2024-08-11
White: Kozak, Karol
WhiteElo: 1901
Black: Osinski, Tomasz
BlackElo: 1813
Result: 1/2-1/2
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.15] } 1... c5 { [%eval 0.25] } 2. Nf3 { [%eval 0.22] } 2... d6 { [%eval 0.35] } 3. d4 { [%eval 0.26] } 3... cxd4 { [%eval 0.19] } 4. Nxd4 { [%eval 0.18] } 4... Nf6 { [%eval 0.24] } 5. Nc3 { [%eval 0.18] } 5... a6 { [%eval 0.29] } 6. Be3 { [%eval 0.22] } 6... e5 { [%eval 0.2] } 7. Nb3 { [%eval 0.17] } 7... Be6 { [%eval 0.2] } 8. f3 { [%eval 0.45] } 8... Be7 { [%eval 0.4] } 9. Qd2 { [%eval 0.34] } 9... O-O { [%eval 0.4] } 10. O-O-O { [%eval 0.32] } 10... Nbd7 { [%eval 0.34] } 11. g4 { [%eval 0.37] } 11... b5 { [%eval 0.33] } 12. g5 { [%eval 0.5] } 12... b4 { [%eval 0.6] } 13. gxf6 { [%eval 0.24] } 13... bxc3 { [%eval 0.37] } 14. Qxc3 { [%eval 0.38] } 14... Nxf6 { [%eval 0.4] } 15. Na5 { [%eval 0.44] } 15... Rc8 { [%eval 0.38] } 16. Nc6 { [%eval 0.47] } 16... Qc7 { [%eval 0.34] } 17. Nxe7+ { [%eval 0.52] } 17... Qxe7 { [%eval 0.28] } 18. Qa3 { [%eval 0.03] } 18... Rc6 { [%eval 0.0] } 19. Bd3 { [%eval -0.33] } 19... Qc7 { [%eval -0.3] } 20. Kb1 { [%eval -0.27] } 20... d5 { [%eval 0.09] } 21. exd5 { [%eval 0.13] } 21... Nxd5 { [%eval 0.27] } 22. Bxh7+? { [%eval -1.17] } { Mistake. Bd2 was best. } 22... Kxh7 { [%eval -1.16] } 23. Qxf8?! { [%eval -1.75] } { Inaccuracy. Rxd5 was best. } 23... Rxc2?? { [%eval 0.39] } { Blunder. Nxe3 was best. } 24. Qa3 { [%eval 0.37] } 24... Bf5 { [%eval 0.36] } 25. Ka1 { [%eval 0.4] } 25... Qb7 { [%eval 0.54] } 26. Bc1 { [%eval 0.0] } 26... Rc3 { [%eval 0.0] } 27. Qa4?? { [%eval -2.08] } { Blunder. Qa5 was best. } 27... Nb4 { [%eval -2.04] } 28. Rd2 { [%eval -2.55] } 28... Nc2+?? { [%eval 0.0] } { Blunder. Rc4 was best. } 29. Rxc2 { [%eval 0.0] } 29... Rxc2 { [%eval 0.0] } 30. Qh4+ { [%eval 0.0] } 30... Kg8 { [%eval 0.0] } 31. Rd1 Rc8 32. Rd8+ Rxd8 33. Qxd8+ Kh7 34. Qh4+ Kg8 35. Qd8+ Kh7 36. Qh4+ Kg8 37. Qd8+ 1/2-1/2