[Event "Interzonal-12a"]
[Site "Las Palmas"]
[Date "1982.07.15"]
[Round "3"]
[White "Petrosian, Tigran V"]
[Black "Larsen, Bent"]
[Result "1/2-1/2"]
[WhiteElo "2605"]
[BlackElo "2605"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 b6 6. Bg2 Bb7 7. O-O Bxd2 8. Qxd2 O-O 9. Nc3 d6 10. Rfe1 Nbd7 11. e4 Rfd8 12. Nh4 Qf8 13. Rad1 a6 14. b3 Rab8 15. Qc2 e5 16. Nf5 g6 17. Ne3 c6 18. b4 h5 19. h3 h4 20. dxe5 dxe5 21. Rd2 Qe7 22. Red1 Nf8 23. Na4 Rxd2 1/2-1/2