[Event "Olympiad-17 Preliminaries A"]
[Site "Havana"]
[Date "1966.10.29"]
[Round "4"]
[White "Alvarez del Monte, Jose Luis"]
[Black "Johansson, Martin Sr"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. a3 Nf6 6. Nc3 Qc7 7. Be3 a6 8. Be2 Be7 9. f4 d6 10. O-O O-O 11. Qe1 Bd7 12. Rd1 b5 13. Nxc6 Bxc6 14. Bf3 Nd7 15. Bd4 e5 16. Be3 exf4 17. Bxf4 Rfe8 18. Kh1 Bf8 19. Qf2 Ne5 20. Nd5 Qb7 21. Qg3 Re6 22. Bg5 1/2-1/2