[Event "URS-ch39 Final"]
[Site "Leningrad"]
[Date "1971.10.16"]
[Round "21"]
[White "Lein, Anatoly"]
[Black "Platonov, Igor V"]
[Result "1/2-1/2"]

1. d4 Nf6 2. Nf3 c5 3. e3 e6 4. c4 d5 5. Nc3 Nc6 6. cxd5 Nxd5 7. Bc4 cxd4 8. exd4 Be7 9. O-O O-O 10. Re1 Nxc3 11. bxc3 b6 12. Bd3 Bb7 13. Qc2 g6 14. Bh6 Re8 15. Qd2 Rc8 16. h4 Bf6 17. Bg5 h5 18. Qf4 Bxg5 19. Nxg5 Qc7 20. Qxc7 Rxc7 21. d5 Nd8 22. dxe6 Nxe6 23. Bxg6 fxg6 24. Rxe6 Rxe6 25. Nxe6 Rxc3 26. Rd1 Bc8 27. Rd8+ Kf7 28. Ng5+ Kg7 29. Ne4 Rc1+ 30. Kh2 Rc4 31. f3 Bf5 32. Kg3 Bxe4 33. fxe4 1/2-1/2