Portisch, Lajos VS Huebner, Robert 1980.08.03

[Event "Candidates sf Huebner-Portisch +2-0=9"]
[Site "Abano Therme"]
[Date "1980.08.03"]
[Round "2"]
[White "Portisch, Lajos"]
[Black "Huebner, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2655"]
[BlackElo "2600"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Nd4 5. Bg2 Nxf3+ 6. Bxf3 Bb4 7. Qb3 Bc5 8. d3 O-O 9. O-O c6 10. Bg2 Re8 11. Bd2 Bb6 12. Qc2 h6 13. Na4 Bc7 14. Rac1 d6 15. b4 Bd7 16. Nc3 Qc8 17. Rfe1 Bh3 18. Bh1 a6 19. a4 a5 20. Rb1 axb4 21. Rxb4 Ba5 22. Rb2 Qc7 23. Reb1 Reb8 24. Ra1 Nd7 25. Ne4 Bf5 26. Be3 Ra6 27. Bf3 Bxe4 28. Bxe4 Bb6 29. Bxb6 Nxb6 30. e3 Rba8 31. Rb4 R8a7 32. d4 Nd7 33. Qd1 exd4 34. exd4 Rb6 35. Rxb6 Nxb6 36. Bc2 Nd7 37. Qe2 Nf6 38. Re1 Kf8 1/2-1/2