[Event "Candidates qf Kortschnoj-Petrosian +2-1"]
[Site "Ciocco"]
[Date "1977.??.??"]
[Round "6"]
[White "Petrosian, Tigran V"]
[Black "Kortschnoj, Viktor Lvovich"]
[Result "1-0"]
[WhiteElo "2645"]
[BlackElo "2645"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+
9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bc4 Nc6 12. O-O b6 13. Rfe1 Bb7 14. Rad1 Ne7 15. d5 exd5 16.
exd5 Nf5 17. Ne5 Nd6 18. Nc6 Bxc6 19. dxc6 Nxc4 20. Qf4 Nd6 21. Rxd6 Qc7 22. g3 h6 23. Qe5
Rac8 24. Qd5 Kh7 25. Re4 Kg8 26. Kg2 a6 27. h4 b5 28. g4 Kh7 29. Re2 Kh8 30. g5 h5 31. Rd2
Rfe8 32. Qf3 g6 33. R2d5 Rf8 34. Rf6 Qe7 35. Rd7 Qe8 36. Rxg6 Qe5 37. Qxh5# 1-0