[Event "Interzonal-09b"]
[Site "Petropolis"]
[Date "1973.07.26"]
[Round "3"]
[White "Savon, Vladimir A"]
[Black "Keres, Paul"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qd6 6. d3 Ne7 7. Be3 Ng6 8. Nbd2 Be6 9. Qe2 Be7 10. d4 O-O 11. c3 Rad8 12. Nc4 Bxc4 13. Qxc4 Rfe8 14. Qb3 exd4 15. Nxd4 c5 16. Nf5 Qc6 1/2-1/2