[Event "Candidates qf Petrosian-Huebner +1-0=6"]
[Site "Seville"]
[Date "1971.05.15"]
[Round "3"]
[White "Huebner, Robert"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Be7 7. Be3 O-O 8. f4 d5 9. Bd3 dxe4 10. Nxe4 Nd5 11. Qf3 Nxe3 12. Qxe3 Qb6 13. O-O-O Rd8 14. c3 Nc6 15. Ng5 Bxg5 16. fxg5 Nxd4 17. cxd4 e5 18. Qxe5 Be6 19. Kb1 Rd5 20. Qe4 g6 21. Bc4 Bf5 22. Bxd5 Bxe4+ 23. Bxe4 Rd8 24. h4 Rxd4 25. Rxd4 Qxd4 26. Bxb7 Kf8 27. Bf3 Qf2 1/2-1/2