[Event "NED-ch27"]
[Site "Leeuwarden"]
[Date "1972.03.31"]
[Round "5"]
[White "Timman, Jan H"]
[Black "Langeweg, Kick"]
[Result "1-0"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. g3 d6 7. Bg2 Bd7 8. O-O Rc8 9. Nxc6 Bxc6 10. a4 Nf6 11. Bf4 Be7 12. Qe2 Qc7 13. Rfd1 O-O 14. Rd2 h6 15. a5 b5 16. axb6 Qxb6 17. Ra2 Bb7 18. Ra3 Qc6 19. Rb3 Ba8 20. Ra3 Bb7 21. Be3 Nd7 22. Rb3 Ba8 23. Bd4 Bf6 24. Bxf6 Nxf6 25. Rd4 Rc7 26. Rbb4 Rfc8 27. Qd3 Ne8 28. Bf1 a5 29. Rb5 Ra7 30. Qe3 Qd7 31. Rb6 e5 32. Rd2 Rb7 33. Bb5 Qc7 34. Nd5 Qd8 35. c4 Rc5 36. Ra6 Rb8 37. Nc3 Qc7 38. Bxe8 Rxe8 39. Nb5 Rxb5 40. cxb5 Qc1+ 41. Kg2 Bxe4+ 42. f3 Bd5 43. Qc3 1-0