[Event "IBM"]
[Site "Amsterdam"]
[Date "1962.08.16"]
[Round "3"]
[White "Langeweg, Kick"]
[Black "Hartoch, Robert G"]
[Result "1-0"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e3 d6 6. Be2 Nbd7 7. O-O e5 8. Qc2 Re8 9. a4 c6 10. a5 Qe7 11. b4 h5 12. Ba3 e4 13. Nd2 Nf8 14. b5 N8h7 15. a6 Ng5 16. Rfb1 h4 17. axb7 Bxb7 18. bxc6 Bxc6 19. Nb5 Bxb5 20. Rxb5 Bh6 21. Rab1 h3 22. g3 Rac8 23. Ra5 Rb8 24. Rab5 Qc7 25. Qb3 Rxb5 26. Qxb5 Ne6 27. Nxe4 1-0