[Event "Interzonal-04"]
[Site "Portoroz"]
[Date "1958.08.16"]
[Round "8"]
[White "Filip, Miroslav"]
[Black "De Greif, Boris"]
[Result "1-0"]

1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. Nc3 d6 7. d3 e5 8. Rb1 a5 9. a3 Nh5 10. Bd2 Nc6 11. Ne1 Ne7 12. b4 axb4 13. axb4 c6 14. b5 Be6 15. f4 e4 16. dxe4 Bxc4 17. bxc6 bxc6 18. Rb4 Bd4+ 19. Kh1 d5 20. exd5 cxd5 21. Nc2 Bc5 22. Ra4 Bb3 23. Rxa8 Qxa8 24. Qc1 Nf6 25. Be3 Qa7 26. Nb5 Bxe3 27. Qxe3 Qxe3 28. Nxe3 Rc8 29. Ra1 Ne4 30. Bf3 Nd2 31. Kg2 Ne4 32. g4 Rc5 33. Nd4 Rc3 34. Nf1 Bc4 35. Ra7 Kf8 36. Ng3 Nxg3 37. hxg3 Rc1 38. gxf5 gxf5 39. Ne6+ Ke8 40. Bh5+ Ng6 41. Rxh7 1-0