[Event "Hoogovens"]
[Site "Beverwijk NED"]
[Date "1963.01.21"]
[EventDate "1963.01.08"]
[Round "12"]
[Result "1-0"]
[White "Jan Hein Donner"]
[Black "Vasja Pirc"]
[ECO "A42"]
[WhiteElo "2500"]
[BlackElo "?"]
[PlyCount "69"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nd7 5. Be3 e5 6. Qd2 c6
7. Nf3 h6 8. g3 Ngf6 9. h3 Qe7 10. Bg2 Nb6 11. b3 g5 12. d5
cxd5 13. cxd5 Bd7 14. Nh2 O-O 15. O-O Rfc8 16. Rfc1 Qd8 17. f3
Be8 18. Bf2 Bf8 19. Nf1 Nbd7 20. Ne3 Nc5 21. Bf1 a6 22. Qb2 b6
23. b4 Nb7 24. Bd3 Nd7 25. Qe2 Nb8 26. Nc4 Nd7 27. Nb2 b5
28. a4 a5 29. Bxb5 axb4 30. Na2 Ndc5 31. Bxe8 Qxe8 32. Nxb4
Nb3 33. Rxc8 Qxc8 34. Ra3 Qc3 35. Na2 1-0