[Event "URS-ch51 Final"]
[Site "Lvov"]
[Date "1984.04.07"]
[Round "4"]
[White "Lerner, Konstantin Z"]
[Black "Sokolov, Andrei"]
[Result "1/2-1/2"]
[WhiteElo "2485"]
[BlackElo "2495"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. a3 dxc4 7. Bxc4 Bd6 8. Nf3 Nc6 9. e4 e5 10. d5 Ne7 11. h3 a6 12. O-O h6 13. Re1 Ng6 14. Bf1 Bd7 15. Be3 Qe7 16. Nd2 Rfd8 17. Nc4 Bc5 18. Bxc5 Qxc5 19. b4 Qe7 20. g3 Ne8 21. h4 Nd6 22. Nxd6 Qxd6 23. Qb3 Nf8 24. Rac1 Nh7 25. Na4 Bxa4 26. Qxa4 Nf6 27. Qc2 Rd7 28. Qc5 Ne8 29. Rc3 Kf8 30. Rec1 Rad8 31. a4 Re7 32. a5 Qg6 33. Qe3 Nd6 34. Rxc7 Qxe4 35. Qb6 Rxc7 36. Rxc7 Qd4 37. Qc5 Ke8 38. Bh3 Qd1+ 39. Kh2 Qd2 40. Kg2 g5 41. hxg5 hxg5 42. Bc8 Qd4 43. Bxb7 Qxc5 44. bxc5 Nxb7 45. Rxb7 Rxd5 46. c6 Kd8 47. Rxf7 Rxa5 48. Kf3 Ra4 49. Rd7+ Kc8 50. Re7 g4+ 51. Ke3 Rc4 52. Rxe5 Kc7 53. Kd3 Rxc6 54. Rg5 Rf6 55. Ke3 Re6+ 1/2-1/2