[Event "Olympiad-17 Preliminaries A"]
[Site "Havana"]
[Date "1966.10.27"]
[Round "2"]
[White "Donne, Pol"]
[Black "Stein, Leonid"]
[Result "0-1"]

1. Nf3 d6 2. d4 Bg4 3. g3 Bxf3 4. exf3 d5 5. Bg2 e6 6. O-O Nd7 7. Qe2 c6 8. f4 Ne7 9. Nd2
g6 10. Nf3 Bg7 11. c3 O-O 12. Re1 c5 13. dxc5 Nxc5 14. Be3 Rc8 15. Bd4 Bxd4 16. Nxd4 Nc6
17. Rad1 Qf6 18. Nxc6 bxc6 19. Qe3 Na4 20. Qd4 Qxd4 21. Rxd4 Nxb2 22. Bf1 Rb8 23. Rb1 c5
24. Rd2 Na4 25. Rc1 c4 26. Be2 Rb6 27. Bd1 Nc5 28. Be2 Rfb8 29. f5 Rb1 30. Rxb1 Rxb1+ 31.
Kg2 Rc1 0-1