[Event "Olympiad-17 Preliminaries A"]
[Site "Havana"]
[Date "1966.10.30"]
[Round "5"]
[White "Hobson, Ronald"]
[Black "Perez Gonsalves, Eduardo"]
[Result "0-1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bxf6 Qxf6 6. Nf3 O-O 7. e3 c5 8. Be2 cxd4 9. exd4 Nc6 10. O-O b6 11. Ne4 Qg6 12. Ng3 f5 13. d5 Ne7 14. Ne5 Qf6 15. f4 g6 16. d6 Nc6 17. Bf3 Rd8 18. Bxc6 dxc6 19. Qf3 Rxd6 20. Rfd1 Bb7 21. Rd3 Rxd3 22. Qxd3 Rd8 23. Qe2 Rd2 24. Qf3 Bc5+ 25. Kh1 Bd4 26. Nf1 Rf2 27. Qd3 c5 28. Nf3 Be4 29. Qa3 Bxb2 30. Qxa7 Bxa1 31. Qb8+ Qf8 32. Qxf8+ Kxf8 33. Ng3 Rc2 34. Nxe4 Rc1+ 0-1