[Event "Amsterdam IBM-B"] [Site "Amsterdam NED"] [Date "1975.07.10"] [EventDate "1975.07.08"] [Round "3"] [Result "1-0"] [White "Bertus F Enklaar"] [Black "Dennis Dieks"] [ECO "C67"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "61"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. dxe5 O-O 7. Qe2 Nc5 8. Be3 Ne6 9. Nc3 f6 10. exf6 Bxf6 11. Rad1 Qe8 12. Rfe1 Kh8 13. Bc4 Ncd8 14. Bc1 Bxc3 15. bxc3 c6 16. Ba3 Rf6 17. Bd6 Nf7 18. Qd2 b6 19. Ne5 Bb7 20. Nxf7+ Rxf7 21. Re5 Rf6 22. Re3 Rc8 23. f4 Qh5 24. Be5 Rf7 25. Rh3 Qg4 26. Be2 Qf5 27. Bd3 Qg4 28. Rxh7+ Kg8 29. h3 Qg3 30. Rh5 Nf8 31. Re1 1-0