[Event "URS-ch52 Final + Zonal"]
[Site "Riga"]
[Date "1985.02.18"]
[Round "19"]
[White "Petrosian, Arshak B"]
[Black "Lerner, Konstantin Z"]
[Result "0-1"]
[WhiteElo "2510"]
[BlackElo "2520"]
1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Bd2 Nf6 8. Bf4 Be7 9. Rc1 O-O 10. e3 a6 11. Be2 Nbd7 12. O-O Rc8 13. Ne5 Nxe5 14. dxe5 Nd5 15. Nxd5 exd5 16. Bg4 Ra8 17. Qd3 c5 18. Rfd1 Qe8 19. Bf5 g6 20. Bg4 Qc6 21. Rc2 Rfd8 22. Bf3 Qe6 23. Qe2 h5 24. h3 Bf8 25. g4 hxg4 26. Bxg4 Qe7 27. Rcd2 Bg7 28. Bf3 Bxe5 29. Bxe5 Qxe5 30. Bg2 Rd6 31. b4 Rc8 32. bxc5 bxc5 33. Qg4 Rc7 34. Rb1 Kg7 35. Rdb2 Bc8 36. Qh4 c4 37. Qd4 Qxd4 38. exd4 Bf5 39. Rc1 c3 40. Rb3 c2 41. Bf1 Rdc6 42. Bd3 0-1