[Event "IBM"]
[Site "Amsterdam"]
[Date "1973.??.??"]
[Round "15"]
[White "Szabo, Laszlo"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]

1. c4 e6 2. d4 Nf6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Rc1 Be6 12. Qa4 c5 13. Qa3 Rc8 14. Bb5 Qb7 15. dxc5 bxc5 16. Rxc5 Rxc5 17. Qxc5 Na6 18. Bxa6 Qxa6 19. Qa3 Qc4 20. Qc3 Qxa2 21. O-O Rb8 22. b4 Qa4 23. Ra1 Qxb4 24. Qxb4 Rxb4 1/2-1/2