[Event "URS-ch45 Final"]
[Site "Leningrad"]
[Date "1977.12.18"]
[Round "13"]
[White "Tal, Mihail"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2645"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. Qg4 Bf8 6. Nf3 Qd7 7. a4 Nc6 8. Bd2 Nge7 9. Be2 Nf5 10. O-O h5 11. Qf4 g6 12. Bb5 Bh6 13. Ng5 Nfxd4 14. Rad1 Kf8 15. Bxc6 Nxc6 16. Nce4 Bxg5 17. Nxg5 Ba6 18. Rfe1 Kg8 19. b4 Bc4 20. b5 Nd8 21. Bb4 Qe8 22. Re4 Bxb5 23. axb5 dxe4 24. c4 c5 25. Nxe4 Qf8 26. Nf6+ Kg7 27. Bc3 Nb7 28. Qf3 Na5 29. Rd7 Rd8 30. Rxa7 Nxc4 31. h4 Ra8 32. Nxh5+ gxh5 33. Qf6+ Kg8 34. Qg5+ Kh7 35. Qxh5+ Kg8 36. Qg5+ Kh7 37. Qh5+ Kg8 38. Qg4+ Kh7 39. Qe4+ Kg7 40. Qg4+ Kh7 41. Qe4+ 1/2-1/2