[Event "URS-ch45 Final"]
[Site "Leningrad"]
[Date "1977.12.08"]
[Round "7"]
[White "Petrosian, Tigran V"]
[Black "Grigorian, Karen Ashotovich"]
[Result "1-0"]
[WhiteElo "2645"]
[BlackElo "2465"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Qb3 c5 7. cxd5 cxd4 8. exd4 Nbd7 9.
Be2 Nb6 10. Bf3 e6 11. d6 Nfd5 12. Bxd5 exd5 13. Nge2 Re8 14. O-O Bf5 15. a4 Bd3 16. Rfe1
Bc4 17. Qb4 Bf8 18. b3 Ba6 19. Nb5 Bxb5 20. Qxb5 a6 21. Qb4 a5 22. Qb5 Bxd6 23. Bd2 Nd7
24. Qxd5 Nf6 25. Qf3 Ne4 26. Bf4 Bxf4 27. Qxf4 Rc8 28. Rac1 Nd6 29. Ng3 Rxe1+ 30. Rxe1 Rc3
31. h4 h5 32. Re5 f5 33. Re6 Nf7 34. Rxg6+ Kh7 35. Qxf5 Rc1+ 36. Nf1 1-0