[Event "NED-ch29"]
[Site "Leeuwarden"]
[Date "1974.03.23"]
[Round "6"]
[White "Timman, Jan H"]
[Black "Vogel, Jaap"]
[Result "1-0"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. Qc2 O-O 5. a3 Bxc3 6. Qxc3 d6 7. e3 Nbd7 8. Be2 b6 9. b4 Ne4 10. Qc2 Bb7 11. Bb2 a5 12. O-O Qe7 13. Nd4 e5 14. Nb5 Ndf6 15. Bf3 c6 16. Nc3 Ng5 17. Be2 Ne6 18. Na4 Nd7 19. Bd3 h6 20. f4 axb4 21. axb4 exf4 22. exf4 c5 23. Rae1 Qh4 24. Bh7+ Kh8 25. Be4 Bxe4 26. Rxe4 Qd8 27. b5 Re8 28. Rfe1 Nc7 29. Rxe8+ Nxe8 30. Nc3 Nef6 31. Qd3 Qf8 32. Nd5 Re8 33. Rxe8 Qxe8 34. Bxf6 Nxf6 35. Nxf6 gxf6 36. Qe3 Qe6 37. Qxe6 fxe6 38. f5 Kg7 39. Kf2 Kf7 40. Kf3 Ke7 41. Ke4 h5 42. h4 Kf7 43. fxe6+ 1-0