[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1967.01.13"]
[Round "3"]
[White "Donner, Jan Hein"]
[Black "Szabo, Laszlo"]
[Result "1-0"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c5 5. Nf3 cxd4 6. Nxd4 Nc6 7. Nc2 d6 8. Nc3 Be6 9. b3 h5 10. h4 Ng4 11. Bd2 Qb6 12. O-O g5 13. Nd5 Bxd5 14. cxd5 Nd4 15. Nxd4 Qxd4 16. Bxg5 Qxa1 17. Qxa1 Bxa1 18. Rxa1 Rc8 19. Be4 Nf6 20. Bxf6 exf6 21. Rd1 Kf8 22. Rd4 Kg7 23. Kg2 Rc5 24. b4 Rc3 25. a4 Rhc8 26. Bd3 Ra3 27. a5 Rcc3 28. g4 Rcb3 29. gxh5 Ra4 30. Rg4+ Kh6 31. Rf4 Rbxb4 32. Rxf6+ Kxh5 33. Rxf7 Rxh4 34. e3 Rxa5 35. Rh7+ Kg5 36. f4+ Kg4 37. Be2+ Kf5 38. Rxh4 Ke4 39. Bf3+ Kxe3 40. f5 Rc5 41. Re4+ 1-0