[Event "IBM"]
[Site "Amsterdam"]
[Date "1973.??.??"]
[Round "10"]
[White "Andersson, Ulf"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]

1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Be2 c6 5. O-O Nd7 6. Re1 Qc7 7. Nbd2 Ngf6 8. Bf1 O-O 9. c3 e5 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Nc4 Be6 13. a4 Rfd8 14. Qc2 Nd7 15. Be3 Nb6 16. Nxb6 axb6 17. f3 Bf8 18. Qf2 Bc5 19. Bxc5 bxc5 20. Qxc5 Ra5 21. Qb4 Rda8 22. b3 c5 23. Qa3 b5 24. Qb2 1/2-1/2