[Event "Interzonal-09b"]
[Site "Petropolis"]
[Date "1973.08.04"]
[Round "9"]
[White "Keres, Paul"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 d6 5. h3 O-O 6. Be2 Nbd7 7. O-O h6 8. Bf4 Qe8 9. c4 e5 10. Bh2 Ne4 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Bxe5 Qxe5 14. Nd2 Bf5 1/2-1/2