[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1973.01.15"]
[Round "2"]
[White "Langeweg, Kick"]
[Black "Hartoch, Robert G"]
[Result "1/2-1/2"]
1. e4 d6 2. Nf3 g6 3. d4 Nf6 4. Nbd2 Bg7 5. c3 O-O 6. Be2 Nc6 7. b4 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. O-O c6 11. Qc2 Qc7 12. Nc4 Be6 13. a4 Rfd8 14. a5 Nh5 15. Bxh5 Bxc4 16. Be2 Be6 17. Be3 f5 1/2-1/2