[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1975.01.29"]
[Round "13"]
[White "Langeweg, Kick"]
[Black "Sosonko, Gennadi"]
[Result "1-0"]

1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. e3 Be7 5. d4 O-O 6. Bd3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Nc6 10. Re1 b6 11. a3 Bb7 12. Ba2 Qd6 13. Be3 Rac8 14. Qe2 Ng4 15. Rad1 Nxe3 16. Qxe3 Qb8 17. d5 Bc5 18. Qd3 exd5 19. Nxd5 Rfe8 20. Rxe8+ Rxe8 21. Bb1 f5 22. Qxf5 g6 23. Qf6 Rf8 24. Qc3 Ne5 25. Ba2 Rxf3 26. gxf3 Kf8 27. f4 Nf7 28. Qf6 Qd6 29. Qxd6+ Bxd6 30. Nc3 Bf3 31. Rd3 1-0