[Event "Candidates qf Kortschnoj-Portisch+4-1=4"]
[Site "Bad Kissingen"]
[Date "1983.03.26"]
[Round "1"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Portisch, Lajos"]
[Result "1-0"]
[WhiteElo "2600"]
[BlackElo "2620"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. e4 Bb7 5. Qe2 Bb4 6. e5 Ng8 7. g3 Nc6 8. Bg2 Nd4 9. Qd3
Bxf3 10. Bxf3 Nxf3+ 11. Qxf3 Ne7 12. O-O Nc6 13. Qe4 O-O 14. Ne2 f5 15. exf6 Qxf6 16. d4
e5 17. d5 Nd4 18. Nxd4 exd4 19. Bf4 Rae8 20. Qd3 Qg6 21. Qxg6 hxg6 22. a3 Bd6 23. Bxd6
cxd6 24. Rfe1 Rxe1+ 25. Rxe1 Rc8 26. b3 b5 27. cxb5 Rc3 28. Kf1 d3 29. a4 Kf7 30. Ra1 Rxb3
31. Ke1 Rb2 32. Ra3 d2+ 33. Ke2 Kf6 34. Rf3+ Ke7 35. h4 Ra2 36. Rf4 Ke8 37. Rc4 Ke7 38.
Re4+ Kf7 39. Kd1 Kf6 40. Ke2 Kf7 41. Rf4+ Ke8 42. Kd1 Ke7 43. Rc4 Kf6 44. Rc7 Rxa4 45.
Rxd7 Rb4 46. Rxd6+ Kf5 47. Rd7 Rxb5 48. Rxg7 Rxd5 49. Rxa7 Kg4 50. Ra2 Kf3 51. Rxd2 Rf5
52. Rd6 g5 53. hxg5 Rxg5 54. Rf6+ Kg2 55. Ke2 1-0