[Event "IBM"]
[Site "Amsterdam"]
[Date "1970.07.15"]
[Round "2"]
[White "Scholl, Eddie C"]
[Black "Donner, Jan Hein"]
[Result "1-0"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. O-O-O Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Nc5 14. f6 gxf6 15. gxf6 Bf8 16. Qh5 b4 17. Nd5 exd5 18. exd5 Bd7 19. Re1+ Kd8 20. Qxf7 Kc8 21. Rg1 Kb7 22. Ne6 Qc8 23. Nxc5+ dxc5 24. Bh3 Kc7 25. Re6 Qb7 26. Qxd7+ Kxd7 27. Re7+ Kd6 28. Rxb7 Kxd5 29. Re1 Bh6+ 30. Kb1 Rhe8 31. Rbe7 1-0