[Event "Interzonal-09b"]
[Site "Petropolis"]
[Date "1973.07.24"]
[Round "1"]
[White "Reshevsky, Samuel Herman"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. d4 Be7 6. Nc3 Ne4 7. Bd2 d5 8. cxd5 exd5 9. Ne5 Nxd2 10. Qxd2 O-O 11. O-O c6 12. e4 dxe4 13. Bxe4 f6 14. Nc4 f5 15. Bg2 Ba6 16. b3 f4 17. Qe2 Kh8 18. a4 Bb4 19. Na2 Bd6 20. Rfe1 Qc7 21. Qe4 Bxc4 22. bxc4 a5 23. Nc3 Bb4 24. Rac1 Ra7 25. Qe6 Qd8 26. Re4 Re7 27. Qh3 f3 1/2-1/2