[Event "URS-ch39 Final"]
[Site "Leningrad"]
[Date "1971.09.20"]
[Round "5"]
[White "Smyslov, Vassily V"]
[Black "Lein, Anatoly"]
[Result "1/2-1/2"]
1. Nf3 c5 2. c4 Nf6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 e6 6. g3 d6 7. Bg2 Bd7 8. O-O a6 9. b3 Be7 10. Nf3 O-O 11. Bf4 Qa5 12. Rc1 Rfd8 13. Bd2 Qc7 14. e3 Rac8 15. Qe2 Qb8 16. Rfd1 Na7 17. Nd4 b5 18. cxb5 axb5 19. b4 e5 20. Nb3 Bg4 21. Bf3 Be6 22. Ne4 Bc4 23. Nxf6+ Bxf6 24. Qe1 d5 1/2-1/2