[Event "Interpolis-05"]
[Site "Tilburg"]
[Date "1981.10.01"]
[Round "1"]
[White "Huebner, Robert"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[WhiteElo "2640"]
[BlackElo "2650"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d4 Re8 11. a4 h6 12. Nbd2 Bf8 13. Bc2 exd4 14. cxd4 Nb4 15. Bb1 Qd7 16. Ra3 Rad8 17. axb5 axb5 18. Rae3 c5 19. d5 g6 20. Nf1 Bg7 21. Bd2 Na6 22. Ng3 b4 23. Nh4 Kh8 24. Ngf5 gxf5 25. Nxf5 Rg8 26. Rg3 Nc7 27. Ree3 Nce8 28. Ref3 Ra8 29. Qc1 Ra1 30. Bxh6 Nh7 31. Nxg7 Nxg7 32. b3 Qe7 33. Kh2 f6 34. Rg4 Nh5 35. Rh4 Qe5+ 36. g3 Bc8 37. Qc2 c4 38. bxc4 Ra3 39. Rb3 Rg6 40. Bc1 Rxb3 41. Qxb3 Kg8 42. Bc2 Bd7 43. Bb2 Qg5 44. Qd3 Rh6 45. Bd4 b3 46. Bxb3 Nf4 47. Qf3 Nxh3 48. Ba4 Rxh4 49. Bxd7 Ng1+ 0-1