[Event "URS-ch39 Final"]
[Site "Leningrad"]
[Date "1971.09.15"]
[Round "1"]
[White "Grigorian, Karen Ashotovich"]
[Black "Lein, Anatoly"]
[Result "1/2-1/2"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O Nc6 8. b3 cxd4 9. exd4 b6 10. Bb2 Nb4 11. Be2 Bb7 12. Re1 Rc8 13. Ne5 Nc6 14. Bf3 Na5 15. Rc1 dxc4 16. Bxb7 Nxb7 17. bxc4 Nd7 18. Nxd7 Qxd7 19. d5 Rxc4 20. dxe6 Qxd1 21. exf7+ Rxf7 22. Rcxd1 Bf6 23. Ba3 Nc5 24. Bxc5 bxc5 25. Ne4 Rc2 26. Nxf6+ Rxf6 27. f3 h6 28. a4 Rg6 29. g3 Ra6 30. Ra1 Rb6 31. Rec1 Rcb2 32. a5 R6b4 33. Rf1 c4 34. Rf2 Kf7 35. Rxb2 Rxb2 36. Rc1 Rb4 37. Kf2 Ke6 38. Ke3 Kd5 39. Rd1+ Kc6 40. Rd8 Rb7 41. Kd4 Kb5 42. Kc3 Kxa5 43. Kxc4 Ka4 44. f4 a5 45. f5 1/2-1/2