[Event "URS-ch39 Final"]
[Site "Leningrad"]
[Date "1971.09.19"]
[Round "4"]
[White "Lein, Anatoly"]
[Black "Stein, Leonid"]
[Result "1/2-1/2"]
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. Be3 O-O 9. f4 Qc7 10. a4 b6 11. Qe1 Bb7 12. Bf3 Nbd7 13. Qg3 Nc5 14. f5 e5 15. Nb3 Rfd8 16. Nxc5 dxc5 17. Nd5 Nxd5 18. exd5 c4 19. f6 Bxf6 20. Be4 Rd6 21. Bh6 g6 22. Rxf6 Rxf6 23. d6 Qxd6 24. Bxb7 Qd4+ 25. Qe3 Ra7 26. Be4 Rd7 27. c3 Qxe3+ 28. Bxe3 Rfd6 29. Bf3 f5 30. g3 Kf7 31. Be2 Rc6 32. Kf2 Ke6 33. Re1 Kf6 34. h4 Rd5 35. Bf3 e4 36. Be2 Ra5 37. Ra1 Ke6 38. Bd4 Rd5 39. Be3 Ke5 40. Bf4+ Ke6 41. Be3 Ke5 42. Bf4+ Ke6 43. Ra3 Ra5 44. Be3 Kd6 45. Ke1 Kc7 46. Kd2 Rd5+ 47. Kc2 Ra5 48. b3 cxb3+ 49. Kxb3 b5 50. Kb4 Rxa4+ 51. Rxa4 bxa4 52. c4 Rb6+ 53. Bxb6+ Kxb6 54. c5+ Kc6 55. Bxa6 a3 56. Bb5+ Kd5 57. c6 a2 58. Bc4+ Kxc6 59. Bxa2 Kd6 60. Kc3 1/2-1/2