[Event "Interzonal-10a"]
[Site "Biel"]
[Date "1976.08.04"]
[Round "18"]
[White "Sanguineti, Raul"]
[Black "Geller, Efim P"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2620"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. e4 d6 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. f3 f5 11. g4 Nf6 12. Nd3 Kh8 13. Nf2 c6 14. Qb3 c5 15. Qa3 a5 16. Nb5 Ra6 17. Bd2 Bd7 18. Qb3 Qc8 19. Qd1 Qd8 20. Kg2 Nc8 21. Rh1 Ra8 22. Qc2 Bxb5 23. cxb5 Nb6 24. h4 fxe4 1/2-1/2