[Event "Interzonal-09b"]
[Site "Petropolis"]
[Date "1973.07.25"]
[Round "2"]
[White "Polugaevsky, Lev"]
[Black "Savon, Vladimir A"]
[Result "1/2-1/2"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 O-O 6. O-O e4 7. Ne1 Bxc3 8. dxc3 h6 9. Nc2 Re8 10. Ne3 d6 11. Qc2 Re5 12. Bd2 Bd7 13. f4 exf3 14. exf3 Qc8 15. Rfe1 Re8 16. Nd5 Nxd5 17. Rxe8+ Qxe8 18. cxd5 Ne5 19. c4 Qf8 20. h3 Re8 21. f4 Ng6 22. Bc3 c5 23. Kh2 Qe7 24. Re1 Qd8 25. Be4 Nf8 26. b3 Re7 27. Qd2 Qe8 28. Bd3 f5 29. Rxe7 Qxe7 30. Qe2 Qxe2+ 31. Bxe2 Kf7 32. g4 Nh7 1/2-1/2