[Event "Candidates sf Spassky-Portisch +4-2=9"]
[Site "Geneve"]
[Date "1977.07.??"]
[Round "6"]
[White "Portisch, Lajos"]
[Black "Spassky, Boris Vasilievich"]
[Result "1/2-1/2"]
[WhiteElo "2625"]
[BlackElo "2610"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. Nf3 Bg7 6. e4 O-O 7. Bf4 a6 8. a4 Qa5 9. Bd2 e6 10. Be2 exd5 11. cxd5 Bg4 12. O-O Nbd7 13. h3 Bxf3 14. Bxf3 c4 15. Nb5 Qb6 16. Be3 Nc5 17. Na3 Qb4 18. Rc1 b5 19. axb5 axb5 20. Nc2 Qxb2 21. Rb1 Qe5 22. Bd4 Qe8 23. e5 Nfd7 24. exd6 Nb3 25. Bxg7 Kxg7 26. Re1 Qb8 27. Nd4 Ndc5 28. Ne6+ fxe6 29. dxe6 Ra6 30. e7 Re8 31. Rxb3 Qxd6 32. Qxd6 Rxd6 33. Rxb5 Nd3 34. Re2 Kf6 35. Rb7 Re6 36. Rc2 R8xe7 37. Rxe7 Rxe7 38. Rxc4 Re1+ 39. Kh2 Nxf2 40. Rd4 Ke5 41. Rd7 Rh1+ 42. Kg3 Ne4+ 43. Bxe4 Kxe4 44. Kg4 Rg1 45. Re7+ Kd5 46. Re2 h6 47. h4 Ra1 1/2-1/2