[Event "Olympiad-17 Final D"]
[Site "Havana"]
[Date "1966.11.07"]
[Round "4"]
[White "Donne, Pol"]
[Black "Heyns, Anthon"]
[Result "0-1"]
1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 d6 5. g3 O-O 6. Bg2 Nbd7 7. O-O e5 8. e4 c6 9. h3 exd4 10. Nxd4 a5 11. b3 Nc5 12. Bb2 Re8 13. Qc2 a4 14. b4 a3 15. bxc5 axb2 16. Rad1 dxc5 17. Nf5 Qb6 18. Nxg7 Kxg7 19. Rb1 Qb4 20. Qxb2 Ra3 21. Rfc1 Qxb2 22. Rxb2 Rd8 23. e5 Ne8 24. Ne4 Ra5 25. Kf1 Rd4 26. Nd2 Ra4 27. Nb3 Raxc4 28. Rxc4 Rxc4 29. Na5 Rb4 30. Rd2 Be6 31. f4 c4 32. Kf2 c3 33. Rc2 Rb2 34. Be4 Bf5 35. Nc4 Rxc2+ 36. Bxc2 Bxc2 0-1