[Event "Interzonal-10a"]
[Site "Biel"]
[Date "1976.07.26"]
[Round "12"]
[White "Petrosian, Tigran V"]
[Black "Geller, Efim P"]
[Result "1/2-1/2"]
[WhiteElo "2635"]
[BlackElo "2620"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 d6 9. Nxe4 Bxe4 10. Bc3 Bf6 11. Qd2 c6 12. b3 Nd7 13. Rfd1 Rc8 14. Ne1 Bxg2 15. Kxg2 Qc7 16. Nf3 c5 1/2-1/2