[Event "Candidates qf Kortschnoj-Portisch+4-1=4"]
[Site "Bad Kissingen"]
[Date "1983.03.28"]
[Round "2"]
[White "Portisch, Lajos"]
[Black "Kortschnoj, Viktor Lvovich"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2600"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be3 Bg4 9. Rc1 Qa5 10. Qd2 Nd7 11. Ng5 Nb6 12. h3 cxd4 13. cxd4 Qxd2+ 14. Kxd2 Bd7 15. Bd3 e6 16. Nf3 Bc6 17. Ne5 Bxe5 18. dxe5 Nd7 19. Bd4 O-O-O 20. Ke3 Kb8 21. Bb2 Ba4 22. f4 b6 23. Ba3 Kb7 24. Rc3 Rc8 25. Rhc1 Rxc3 26. Rxc3 Nb8 27. Bd6 Rc8 28. Rxc8 Kxc8 29. f5 Nc6 30. Kf4 h6 31. h4 Kd7 32. Bf8 g5+ 33. hxg5 hxg5+ 34. Kxg5 Nxe5 35. Be2 Bc2 36. Bb5+ Kc7 37. Bg7 Kd6 38. Bf8+ Kc7 39. fxe6 fxe6 40. Bg7 Kd6 41. Bf8+ Kc7 42. Bg7 Kd6 43. g3 Bb1 44. a3 Bc2 45. Kf4 Nd3+ 46. Ke3 Nc5 47. Bf8+ Ke5 48. Bg7+ Kd6 49. Bf8+ Ke5 50. Bg7+ 1/2-1/2