[Event "Olympiad-16 Preliminaries C"]
[Site "Tel Aviv"]
[Date "1964.11.03"]
[Round "1"]
[White "Portisch, Lajos"]
[Black "Porat, Yosef"]
[Result "1-0"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7 11. Bb5 a6 12. Be2 Rd8 13. Qc2 e5 14. dxe5 Nxe5 15. Ne1 b5 16. f4 Nc4 17. e4 Bb7 18. e5 Ne4 19. Nf3 f5 20. exf6 Nxf6 21. Bxc4+ bxc4 22. Ne5 Bd5 23. Qe2 Re8 24. Rd1 Rad8 25. Ra2 Be6 26. Rxd8 Qxd8 27. Rd2 Qa5 28. Bb2 Qc7 29. h3 h5 30. Rd1 Bf7 31. Qf1 Rb8 32. Bc1 Rb3 33. Qf3 h4 34. Qa8+ Rb8 35. Qxa6 Rd8 36. Rxd8+ Qxd8 37. Nxf7 Qd1+ 38. Kh2 Kxf7 39. Qxc4+ Kg6 40. Be3 Qe1 41. Qd3+ Kf7 42. Bxc5 Ne4 43. Qd5+ Kg6 44. Qe6+ Kh7 1-0