[Event "Candidates qf Kortschnoj-Petrosian +2-1"]
[Site "Ciocco"]
[Date "1977.??.??"]
[Round "3"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]
[WhiteElo "2645"]
[BlackElo "2645"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. d4 dxc4 6. Nc3 O-O 7. Ne5 c5 8. dxc5 Qxd1+ 9. Nxd1 Nbd7 10. Nxc4 Nxc5 11. Nc3 Bd7 12. Na5 Nd5 13. Nxd5 exd5 14. Bxd5 Rac8 15. O-O b6 16. Nc4 Be6 17. Ne3 Rfd8 18. Rd1 h5 19. b3 Bg5 20. f4 Bf6 21. Rb1 Bh3 22. Bb2 Re8 23. Kf2 Bxb2 24. Rxb2 g6 25. Rbd2 Rc7 26. Nc4 Ne4+ 27. Bxe4 Rxe4 28. Rd8+ Kh7 29. Rb8 Ree7 30. Ne3 Kg7 31. Rdd8 Be6 32. Rg8+ Kf6 33. h3 Rc3 34. Rbe8 Rxe8 35. Rxe8 Rc5 36. g4 Ra5 37. f5 gxf5 38. gxf5 Bxf5 39. Nxf5 1/2-1/2