[Event "IBM"]
[Site "Amsterdam"]
[Date "1971.07.21"]
[Round "8"]
[White "Hartoch, Robert G"]
[Black "Scholl, Eddie C"]
[Result "1-0"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 e6 4. g3 Nc6 5. Bg2 d5 6. cxd5 Nxd5 7. O-O Nc7 8. d3 Be7 9. Be3 O-O 10. d4 Na6 11. Rc1 Bd7 12. a3 c4 13. Bf4 Na5 14. e4 b5 15. d5 exd5 16. Nxd5 Bc5 17. b4 cxb3 18. Rxc5 Nxc5 19. Bc7 Qe8 20. Bxa5 Na6 21. Qxb3 Rc8 22. Nd4 Rc4 23. Nf5 Bxf5 24. exf5 Nc5 25. Qf3 f6 26. Ne3 Re4 27. Bb4 1-0