[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1976.01.20"]
[Round "4"]
[White "Langeweg, Kick"]
[Black "Sosonko, Gennadi"]
[Result "1/2-1/2"]
[WhiteElo "2450"]
[BlackElo "2505"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. cxd5 exd5 8. Qa4+ Nc6 9. e3 O-O 10. Be2 Be6 11. O-O a6 12. Rfc1 Bd6 13. Qd1 Rae8 14. Na4 Nd8 15. Nc5 Bc8 16. Nd3 1/2-1/2