[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1972.01.17"]
[Round "6"]
[White "Langeweg, Kick"]
[Black "Hartoch, Robert G"]
[Result "1/2-1/2"]

1. Nf3 g6 2. d4 Bg7 3. g3 d5 4. Bg2 Nf6 5. O-O O-O 6. Nbd2 Nc6 7. c3 b6 8. Re1 Bb7 9. Qc2 e6 10. e4 Ne7 11. exd5 Bxd5 1/2-1/2