[Event "Olympiad-19 Preliminaries A"]
[Site "Siegen"]
[Date "1970.09.12"]
[Round "8"]
[White "Martelli, Robert"]
[Black "Miranda, Hernan M"]
[Result "0-1"]

1. b3 d5 2. Bb2 Nf6 3. e3 g6 4. g3 Bg7 5. Bg2 O-O 6. Ne2 c5 7. O-O Nc6 8. d4 cxd4 9. exd4 Bf5 10. c3 Rc8 11. Na3 Qd7 12. Nc2 Ng4 13. Bc1 Bxc2 14. Qxc2 Nxd4 15. Nxd4 Bxd4 16. Bb2 Bg7 17. h3 Nh6 18. Qd3 e6 19. Rab1 b5 20. Rfd1 Qc6 21. Bf1 a6 22. Qe3 Nf5 23. Qf3 Rc7 24. g4 Nd6 25. Ba3 Rd8 26. Bb4 Rcc8 27. Bxd6 Rxd6 28. c4 dxc4 29. Qxc6 Rdxc6 30. bxc4 bxc4 31. Rb7 c3 32. Rdd7 c2 33. Rxf7 Be5 0-1