[Event "NED-ch30"]
[Site "Leeuwarden"]
[Date "1975.04.12"]
[Round "6"]
[White "Du Chattel, Philippe J"]
[Black "Timman, Jan H"]
[Result "0-1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. O-O b5 7. Bb3 Na5 8. c3 Nxb3 9. axb3 g6 10. Na3 Bb7 11. Bd2 Bg7 12. c4 Qd7 13. Nh4 O-O 14. Qf3 Qe7 15. g3 Nd7 16. Qd1 f5 17. f3 Nc5 18. Be3 Ne6 19. Qe2 c6 20. Nc2 d5 21. exd5 cxd5 22. cxb5 axb5 23. d4 f4 24. Bf2 e4 25. Rxa8 Bxa8 26. fxe4 dxe4 27. Qxb5 Ng5 28. Ra1 Kh8 29. Qc5 Nh3+ 30. Kg2 Qd7 31. d5 e3 32. Rxa8 Rxa8 33. Qc6 Qxc6 34. dxc6 exf2 35. b4 Rd8 36. gxf4 Nxf4+ 37. Kxf2 Rd2+ 0-1