[Event "Olympiad-17 Preliminaries A"]
[Site "Havana"]
[Date "1966.10.28"]
[Round "3"]
[White "Blau, Max"]
[Black "Donne, Pol"]
[Result "1/2-1/2"]
1. e4 d6 2. d4 Nd7 3. Nf3 e5 4. Bc4 c6 5. O-O Be7 6. dxe5 dxe5 7. Ng5 Bxg5 8. Qh5 Qe7 9. Bxg5 Ngf6 10. Qe2 O-O 11. Nd2 Rd8 12. Rad1 Nc5 13. Nb3 Rxd1 14. Rxd1 Nxb3 15. Bxb3 h6 16. Bh4 g5 17. Bg3 Be6 18. f3 Bxb3 19. axb3 Kf8 20. Qd2 Ne8 21. h4 f6 22. Bf2 Nc7 23. b4 Ne6 24. c3 b6 25. hxg5 hxg5 26. Qe2 Rd8 27. Rxd8+ Qxd8 28. g3 Qd7 29. Kg2 Kg7 30. Be3 Kg6 31. Qc4 Kg7 32. Kf2 Kf8 33. Ke2 Ke7 34. Qa6 Kf7 35. Qa2 Ke7 36. Qa1 Kf7 37. Qh1 Kg7 38. Qh5 Qe7 39. Kd3 c5 40. bxc5 Nxc5+ 41. Bxc5 1/2-1/2