[Event "34th Zalakaros Open 2015"] [Site "Zalakaros HUN"] [Date "2015.05.14"] [EventDate "?"] [Round "1.1"] [Result "0-1"] [White "Balazs Csonka"] [Black "Volodymyr Onyshchuk"] [ECO "A41"] [WhiteElo "2433"] [BlackElo "2669"] [PlyCount "86"] 1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 Bg4 5. e3 c5 6. Be2 cxd4 7. exd4 Nc6 8. O-O Nh6 9. Bxh6 Bxh6 10. h3 Bxf3 11. Bxf3 Bg7 12. Bxc6+ bxc6 13. Qf3 Rc8 14. Rfd1 O-O 15. Rab1 a5 16. c5 e6 17. a3 Qc7 18. b4 axb4 19. axb4 Rfd8 20. b5 dxc5 21. b6 Qe7 22. dxc5 Rxd1+ 23. Rxd1 Qxc5 24. b7 Rf8 25. Rb1 Rb8 26. Ne4 Qc2 27. Rb3 Be5 28. g4 f5 29. gxf5 exf5 30. Ng3 Qd2 31. Kg2 Qd7 32. Qe3 Bxg3 33. fxg3 Rxb7 34. Rxb7 Qxb7 35. Qe8+ Kg7 36. Qe5+ Kf7 37. Qh8 c5+ 38. Kf2 Ke6 39. Qg8+ Kd6 40. Qd8+ Kc6 41. Qf6+ Kd5 42. Qc3 Qb4 43. Qf3+ Ke5 0-1