[Event "IBM"]
[Site "Amsterdam"]
[Date "1962.08.30"]
[Round "11"]
[White "Kool, Gerard J"]
[Black "Langeweg, Kick"]
[Result "0-1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e3 g6 5. Bd3 Bg7 6. Nge2 O-O 7. O-O e5 8. f4 c6 9. f5 Re8 10. Ng3 Qb6 11. Kh1 a6 12. Nce4 exd4 13. Nxd6 Rf8 14. exd4 Qxd4 15. Be2 Qc5 16. Rb1 a5 17. Bg5 h6 18. Bf4 g5 19. Bc1 Rd8 20. Nge4 Qe5 21. Qc2 Bf8 22. Nxf6+ Nxf6 23. c5 b6 24. b4 Bxd6 25. cxd6 Rxd6 26. Bb2 Qe4 27. Qc4 axb4 28. Rbd1 b5 29. Qxe4 Nxe4 30. Rxd6 Nxd6 31. Rd1 Rxa2 32. Rxd6 Rxb2 33. Bf1 Bxf5 0-1