[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1973.01.31"]
[Round "13"]
[White "Donner, Jan Hein"]
[Black "Hort, Vlastimil"]
[Result "1-0"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Qc2 Nbd7 8. Bd3 O-O 9. Nf3 Re8 10. O-O Nf8 11. Rab1 a5 12. Rfc1 Ne4 13. Bxe7 Qxe7 14. a3 Ng6 15. b4 axb4 16. axb4 b5 17. Bxe4 dxe4 18. Nd2 Bf5 19. Ne2 Bd7 20. Nb3 h5 21. Nc5 h4 22. Nxd7 Qxd7 23. h3 Re6 24. Ra1 Rxa1 25. Rxa1 Qd5 26. Ra8+ Kh7 27. Qc5 Qxc5 28. bxc5 f5 29. Kf1 Re7 30. Ke1 Rd7 31. Kd2 Kh6 32. Kc2 Kg5 33. Ra6 Rc7 34. Kb3 f4 35. Nc3 Kf5 36. d5 cxd5 37. Nxb5 Rb7 38. Rb6 Rxb6 39. cxb6 Nf8 40. Nd4+ Ke5 41. b7 Nd7 42. Kc3 Nb8 43. exf4+ Kxf4 44. Kb4 e3 45. fxe3+ Kg3 46. Kc5 Nd7+ 47. Kxd5 Kxg2 48. Nc6 1-0