[Event "Olympiad-16 Preliminaries A"]
[Site "Tel Aviv"]
[Date "1964.11.07"]
[Round "5"]
[White "Kupper, Josef"]
[Black "Letelier Martner, Rene"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 Ng4 8. Nxc6 dxc6 9. Qxd8+ Kxd8 10. Rd1+ Ke8 11. Bd4 Bxd4 12. Rxd4 e5 13. Rd3 Ke7 14. f3 Nf6 15. Kf2 b5 16. Bb3 a5 17. a3 Ba6 18. Rd2 Rhd8 19. Rhd1 Rxd2+ 20. Rxd2 Ra7 21. Ke3 Rd7 22. Rxd7+ Nxd7 23. Ba2 b4 24. axb4 axb4 25. Nb1 Nb6 26. Nd2 c5 27. c3 bxc3 28. bxc3 c4 29. f4 f6 30. Nf3 Kd6 31. fxe5+ fxe5 32. Ng5 h5 33. Bb1 Na4 34. Kd2 Nc5 35. Bc2 Ke7 36. Ke3 Bb5 37. Bd1 Bd7 38. Be2 Bb5 39. Nf3 Kf6 40. Nd2 Na4 41. Bxc4 1/2-1/2