[Event "Capablanca Memorial-06"]
[Site "Havana"]
[Date "1968.09.08"]
[Round "8"]
[White "Donner, Jan Hein"]
[Black "Zinn, Lothar"]
[Result "1-0"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Qb6 7. Qc2 Ne4 8. Bh4 Be6 9. Bd3 f5 10. Nge2 Bd6 11. f3 Nxc3 12. bxc3 O-O 13. Bg3 Qc7 14. O-O Bxg3 15. hxg3 Nd7 16. Nf4 Qd6 17. c4 g5 18. cxd5 cxd5 19. Nxe6 Qxe6 20. e4 Rac8 21. Qb3 fxe4 22. Rae1 Nf6 23. Bxe4 Qd6 24. Bf5 Rce8 25. Qxb7 Qxg3 26. Re7 Qh4 27. Rf2 a5 28. Qc7 Rxe7 29. Qxe7 Qh6 30. Rc2 g4 31. fxg4 Re8 32. Rc8 Rxc8 33. Be6+ Kh8 34. Bxc8 Qc1+ 35. Kh2 Qf4+ 36. Kh3 Ne4 37. Qe5+ Qxe5 38. dxe5 d4 39. Bf5 Nc3 40. e6 Kg7 41. Bxh7 Ne2 42. g5 Nf4+ 43. Kg4 Nxe6 44. Bc2 Nc5 45. Kf5 d3 46. Bd1 a4 47. a3 d2 48. Kf4 Nd3+ 49. Ke3 Nb2 50. Kxd2 Nc4+ 51. Kc3 Nxa3 52. Be2 1-0