[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1972.01.12"]
[Round "2"]
[White "Donner, Jan Hein"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. d5 Nd4 6. Be3 c5 7. Nge2 Qb6 8. Qd2 Nf6 9. Nxd4 cxd4 10. Qxd4 Qxb2 11. Rb1 Qa3 12. Qd2 Qa5 13. f3 O-O 14. Nb5 Qxd2+ 15. Kxd2 b6 16. Be2 Bd7 17. a4 Rfc8 18. Rhc1 Be8 19. Rc2 Nd7 20. a5 Nc5 21. axb6 axb6 22. Nd4 Ra6 23. Rcb2 Rb8 24. Rb4 Ra2+ 25. R1b2 Ra6 26. Bd1 Bd7 27. Bc2 Kf8 28. Rb1 Ke8 29. Nb3 Na4 30. Bd4 Bxd4 31. Nxd4 Nc5 1/2-1/2