[Event "Candidates qf Kortschnoj-Portisch+4-1=4"]
[Site "Bad Kissingen"]
[Date "1983.04.13"]
[Round "8"]
[White "Portisch, Lajos"]
[Black "Kortschnoj, Viktor Lvovich"]
[Result "1-0"]
[WhiteElo "2620"]
[BlackElo "2600"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qc2 Bb7 6. Nc3 c5 7. e3 Be7 8. Bd3 cxd4 9. exd4 Qc8 10. O-O Bxf3 11. gxf3 Nc6 12. Be3 O-O 13. Kh1 g6 14. Rg1 Nh5 15. f4 f5 16. Be2 Nf6 17. d5 Na5 18. b3 exd5 19. cxd5 Kf7 20. Rgc1 Nb7 21. Bf3 Nd6 22. Qe2 Qd8 23. Bd4 Re8 24. Be5 Bf8 25. Re1 Rc8 26. Rac1 h5 27. h3 a5 28. Qd3 Rc5 29. Rg1 Qc8 30. b4 axb4 31. axb4 Nde4 32. Nxe4 Nxe4 33. Rcf1 Rc1 34. Bxe4 Rxf1 35. Qxf1 d6 36. Qg2 Ke7 37. Qxg6 dxe5 38. d6+ 1-0