[Event "Olympiad-17 Preliminaries A"]
[Site "Havana"]
[Date "1966.10.31"]
[Round "6"]
[White "Glauser, Hansruedi"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Ne7 7. O-O Nbc6 8. Nb3 Ng6 9. Be3 Be7 10. f4 d6 11. Qh5 O-O 12. Rf3 Re8 13. e5 Rf8 14. Rh3 h6 15. Bxg6 fxg6 16. Qxg6 Qe8 17. Qxe8 Rxe8 18. exd6 Bxd6 19. Ne4 Bc7 20. Rg3 Rf8 21. Rf1 e5 1/2-1/2