[Event "Olympiad-17 Preliminaries A"]
[Site "Havana"]
[Date "1966.10.29"]
[Round "4"]
[White "Donne, Pol"]
[Black "Menvielle Laccourreye, Augusto"]
[Result "1/2-1/2"]

1. Nf3 e6 2. c4 f5 3. g3 Nf6 4. Bg2 d6 5. O-O g6 6. Nc3 Bg7 7. d4 O-O 8. Qb3 Ne4 9. Be3 Nxc3 10. bxc3 Nd7 11. Ng5 Nf6 12. c5 d5 13. Rab1 c6 14. a4 h6 15. Nf3 Nd7 16. Ra1 g5 17. c4 Kh8 18. cxd5 exd5 19. Bd2 Qe8 20. e3 Qg6 21. a5 a6 22. Qc2 Qe8 23. Rab1 Kg8 24. Rfe1 Nf6 25. Ne5 Ne4 26. Nd3 Qe7 27. f3 Nxd2 28. Qxd2 Qc7 29. f4 Be6 30. Ne5 Rad8 31. Rb6 Bxe5 32. dxe5 gxf4 33. exf4 Qe7 34. Qd4 Rd7 35. Reb1 Rf7 36. Bf3 1/2-1/2