[Event "Interpolis-05"]
[Site "Tilburg"]
[Date "1981.10.03"]
[Round "3"]
[White "Andersson, Ulf"]
[Black "Portisch, Lajos"]
[Result "1-0"]
[WhiteElo "2610"]
[BlackElo "2650"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 exd4 5. Qxd4 d5 6. cxd5 cxd5 7. Nf3 Nc6 8. Qd1 Bc5 9. O-O O-O 10. Bg5 h6 11. Bxf6 Qxf6 12. Nc3 Rd8 13. Ne1 Be6 14. Nd3 Bd4 15. Rc1 Rac8 16. Nf4 Bxc3 17. Rxc3 d4 18. Rc5 Qe7 19. Nxe6 Qxe6 20. b3 Qe7 21. Rc4 Qf6 22. Qd2 Rd6 23. Rd1 Rcd8 24. Qf4 Qg6 25. Be4 Qg5 26. Qxg5 hxg5 27. Rdc1 Re6 28. Bxc6 bxc6 29. Kf1 Rh6 30. Rxc6 Rxh2 31. Rc8 Rh1+ 32. Kg2 Rxc1 33. Rxd8+ Kh7 34. Rxd4 Kg6 35. Rd6+ f6 36. Ra6 Rc7 37. g4 Kf7 38. Kf3 Re7 39. Ra4 Rd7 40. Ke3 Ke8 41. Re4+ Kf7 42. Rd4 Rc7 43. Rc4 Rd7 44. f3 Ke8 45. Re4+ Kf8 46. Rd4 Rc7 47. Rc4 Rd7 48. b4 a6 49. a3 Rd6 50. Rd4 Rc6 51. Kd3 Ke8 52. Rc4 Rd6+ 53. Kc3 Rd1 54. Re4+ Kf7 55. a4 Rc1+ 56. Kb2 Rd1 57. Kb3 Rb1+ 58. Ka2 Rd1 59. Kb2 g6 60. b5 a5 61. Kc2 1-0