[Event "Candidates qf Kortschnoj-Petrosian +2-1"]
[Site "Ciocco"]
[Date "1977.??.??"]
[Round "5"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Petrosian, Tigran V"]
[Result "1-0"]
[WhiteElo "2645"]
[BlackElo "2645"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 Bb4 5. Nd5 Bc5 6. d3 h6 7. Bg2 d6 8. O-O O-O 9. e3 a5
10. Nc3 Ba7 11. a3 Nh7 12. Kh1 Bg4 13. Qc2 f5 14. Nb5 Qd7 15. Nxa7 Rxa7 16. b3 Raa8 17.
Ng1 Rae8 18. Bd2 Nf6 19. f3 Bh5 20. b4 b6 21. Bh3 Bf7 22. Ne2 axb4 23. axb4 Ne7 24. b5 Rd8
25. d4 c6 26. bxc6 Qxc6 27. Rac1 Rc8 28. dxe5 dxe5 29. Bb4 Ned5 30. Bxf8 Nxe3 31. Qc3 Nxf1
32. Bb4 Bh5 33. Rxf1 e4 34. Bg2 Qxc4 35. Qxc4+ Rxc4 36. Be7 Nd5 37. Nf4 Nxf4 38. gxf4 e3
39. Re1 e2 40. Kg1 Rxf4 41. Kf2 g5 42. Bd6 Rd4 43. Bc7 b5 44. Rxe2 Bf7 45. Rb2 Bc4 46. Be5
Rd1 47. f4 Kf7 48. Bf3 Rd8 49. h4 g4 50. Bc6 Kg6 51. Bxb5 Bxb5 52. Rxb5 Rd2+ 53. Ke3 Rh2
54. Rb6+ Kh5 55. Rf6 Rh3+ 56. Kf2 Rh2+ 57. Ke3 Rh3+ 58. Kd4 Rh1 59. Rxf5+ Kxh4 60. Rf6 h5
61. Rg6 Rf1 62. Ke4 Re1+ 63. Kd5 Kh3 64. f5 h4 65. f6 Rf1 66. Ke6 g3 67. f7 g2 68. Bf6
Re1+ 69. Kd5 Rd1+ 70. Ke4 Re1+ 71. Kd3 1-0