[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1969.01.20"]
[Round "6"]
[White "Langeweg, Kick"]
[Black "Ciric, Dragoljub M"]
[Result "0-1"]

1. c4 e6 2. Nf3 Nf6 3. Nc3 d5 4. d4 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Be7 9. Bc4 O-O 10. O-O Nc6 11. Bb2 Bf6 12. Qd2 Bd7 13. Ba3 Re8 14. Rab1 b5 15. Be2 a6 16. Rfc1 e5 17. d5 Nd4 18. Nxd4 Bg5 19. Qd3 Bxc1 20. Rxc1 exd4 21. Qxd4 Rc8 22. Rd1 Rc2 23. Bd3 Rxa2 24. Bb2 Qg5 25. h4 Qg4 26. Be2 Qg6 27. h5 Qg5 28. Rd3 Rxb2 29. Qxb2 Rxe4 30. d6 h6 31. Bf1 Qxh5 32. Rg3 g6 33. Qf6 Rh4 34. Rxg6+ Qxg6 0-1