[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1968.01.25"]
[Round "13"]
[White "Langeweg, Kick"]
[Black "Bobotsov, Milko Georgiev"]
[Result "0-1"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 e5 6. O-O Nge7 7. d3 O-O 8. Rb1 d6 9. a3 a5 10. Ne1 Be6 11. Nc2 d5 12. cxd5 Nxd5 13. Nxd5 Bxd5 14. Bxd5 Qxd5 15. b4 cxb4 16. axb4 a4 17. b5 Nd4 18. Nxd4 exd4 19. Ba3 Rfc8 20. Qd2 h5 21. Rfc1 Rc3 22. Rxc3 dxc3 23. Qc2 Ra5 24. Rb4 Bf8 25. Rxa4 Rxa4 26. Qxa4 Qa2 0-1