[Event "Interzonal-06"]
[Site "Amsterdam"]
[Date "1964.06.16"]
[Round "20"]
[White "Bilek, Istvan"]
[Black "Porat, Yosef"]
[Result "1-0"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 exd5 8. Bb5+ Nc6 9. Bxc6+ bxc6 10. Ne5 Bb7 11. O-O O-O 12. Na4 Rc8 13. Bg5 h6 14. Bxf6 Bxf6 15. Nc5 Rc7 16. Re1 Re8 17. Rc1 Bc8 18. Qa4 Bxe5 19. dxe5 d4 20. Rcd1 Qd5 21. Qxd4 Qxa2 22. b3 Rce7 23. f4 Be6 24. Qc3 Rb8 25. Ra1 Rxb3 26. Qd4 Qc2 27. Nxb3 Rd7 28. Qe3 Qxb3 29. Qxb3 Bxb3 30. Kf2 c5 31. Ra5 c4 32. Rc5 g6 33. e6 fxe6 34. Rxe6 Kh7 35. Rec6 Kg7 36. Rc7 Rxc7 37. Rxc7+ Kf6 38. Rxa7 h5 39. Ke3 Bc2 40. Rc7 Bd3 41. Rc5 Ke6 42. Kd4 Bf1 43. g3 Bd3 44. Re5+ Kf6 45. Ra5 1-0