[Event "Olympiad-18 Preliminaries D"]
[Site "Lugano"]
[Date "1968.10.18"]
[Round "1"]
[White "Casa, Alex"]
[Black "Suttles, Duncan"]
[Result "0-1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 c6 5. Nc3 Nf6 6. Qe2 O-O 7. O-O d5 8. exd5 cxd5 9. Bd3 Nc6 10. h3 a6 11. Be3 Re8 12. Ne5 Nxe5 13. dxe5 d4 14. Bxd4 Qxd4 15. exf6 Qxf6 16. Qe3 Qe6 17. Qc5 Bd7 18. Qa3 Bc6 19. Rfe1 Qd6 20. Qb3 Rac8 21. Ne4 Qd4 22. Nc3 Qh4 23. Ne2 Red8 24. Rad1 e6 25. c4 Rd7 26. Ng3 Rcd8 27. Qc2 Bd4 28. Nh1 e5 29. b3 f5 30. Bf1 Qe7 31. Ng3 f4 32. Ne4 Bxe4 33. Qxe4 Bxf2+ 0-1