[Event "Interzonal-09b"]
[Site "Petropolis"]
[Date "1973.08.03"]
[Round "8"]
[White "Hug, Werner"]
[Black "Savon, Vladimir A"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nf6 6. e5 dxe5 7. Nxe5 Qc8 8. Qf3 e6 9. Nc3 Be7 10. d3 Nbd7 11. Bf4 Nxe5 12. Bxe5 O-O 13. Rfe1 Qd7 14. Rad1 Rac8 15. h4 Qc6 16. Ne4 Nxe4 17. dxe4 f6 18. Bc3 Rfd8 19. h5 b5 20. Ba5 Rxd1 21. Rxd1 Kf7 22. Be1 b4 23. c4 a5 24. Qe2 Rd8 25. Rxd8 Bxd8 26. f4 a4 27. Qd3 Be7 28. Bd2 g6 1/2-1/2