[Event "Olympiad-17 Preliminaries A"]
[Site "Havana"]
[Date "1966.10.26"]
[Round "1"]
[White "Calvo Minguez, Ricardo"]
[Black "Glauser, Hansruedi"]
[Result "1-0"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Nf3 exd5 9. e3 O-O 10. Be2 c6 11. O-O Be6 12. b4 Nd7 13. Rc1 Rc8 14. Qb3 Qe7 15. Rfd1 Nf6 16. b5 cxb5 17. Nxb5 a6 18. Nc3 Ne4 19. Ne1 Nxc3 20. Rxc3 Rxc3 21. Qxc3 Rc8 22. Qb3 Bf8 23. Nd3 Qa3 24. Qxb7 Qxa2 25. Nf4 a5 26. Nxe6 Qxe2 27. Rf1 Qc4 28. Nc5 Re8 29. Nd7 Be7 30. Ne5 Qa2 31. g3 f6 32. Ng4 Kf8 33. Rc1 Qe2 34. Qd7 Qf3 35. Nh6 Qe4 36. Rc6 Rb8 37. Rc1 f5 38. g4 Kg7 39. g5 1-0