[Event "IBM"]
[Site "Amsterdam"]
[Date "1970.07.21"]
[Round "7"]
[White "Langeweg, Kick"]
[Black "Janosevic, Dragoljub"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Be2 O-O 7. Nf3 e6 8. O-O exd5 9. cxd5 Re8 10. Nd2 Na6 11. f3 Nc7 12. a4 b6 13. Kh1 Rb8 14. Bb5 Nxb5 15. axb5 Qc7 16. Nc4 Nd7 17. Bf4 Ne5 18. Bxe5 dxe5 19. d6 Qb7 20. Qa4 Be6 21. Rfd1 Bxc4 22. Qxc4 Red8 1/2-1/2