[Event "Olympiad-17 Preliminaries A"]
[Site "Havana"]
[Date "1966.10.27"]
[Round "2"]
[White "Campomanes, Florencio"]
[Black "Hobson, Ronald"]
[Result "1-0"]

1. d4 d5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. c4 c6 6. Nc3 O-O 7. Qb3 e6 8. Ne5 Nbd7 9. Nxd7 Nxd7 10. cxd5 exd5 11. Be3 Nb6 12. Rd1 Re8 13. O-O Nc4 14. Bf4 Be6 15. Qxb7 Qb6 16. Qxb6 axb6 17. b3 Na3 18. Bc7 b5 19. Bd6 Nc2 20. e3 Bf8 21. Bxf8 Kxf8 22. a4 bxa4 23. Nxa4 Re7 24. Rd2 Nb4 25. Rc1 f5 26. Bf1 Bc8 27. Nc5 Rea7 28. Nd3 Nxd3 29. Bxd3 Bd7 30. Rb2 Ke7 31. b4 Ra1 32. Rxa1 Rxa1+ 33. Kg2 Ra3 34. Be2 Ra8 35. h4 h5 36. Kf3 Kf6 37. Kf4 Rb8 38. Bf3 Re8 39. b5 Rb8 40. b6 Rb7 41. Be2 Rb8 42. b7 Be8 43. Rb6 Bd7 44. Bb5 Kg7 45. Ba4 Kf7 46. Ke5 Ke7 47. Bxc6 Bxc6 48. Rxc6 Rxb7 49. Rxg6 1-0