[Event "Yerevan"] [Site "Yerevan URS"] [Date "1977.11.??"] [EventDate "1977.??.??"] [Round "13"] [Result "0-1"] [White "Orest N Averkin"] [Black "Levon S Eolian"] [ECO "D05"] [WhiteElo "2455"] [BlackElo "2200"] [Source "ChessBase"] [PlyCount "92"] 1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. c4 Be7 5. Nc3 b6 6. Bd3 Bb7 7. O-O O-O 8. b3 Nbd7 9. Bb2 c5 10. Rc1 a6 11. cxd5 exd5 12. Qe2 Re8 13. Rfd1 Bd6 14. Bf5 Qe7 15. Bh3 Rad8 16. g3 g6 17. Bg2 Bc7 18. Na4 Ne4 19. Nd2 Bd6 20. Nxe4 dxe4 21. dxc5 Bxc5 22. Bh3 Ne5 23. Nxc5 Rxd1+ 24. Qxd1 bxc5 25. Bxe5 Qxe5 26. Qc2 Qh5 27. Bf1 Re5 28. Be2 Qf5 29. Bc4 Qh3 30. Bf1 Qf5 31. h4 Rd5 32. Qb2 h5 33. Bc4 Rd6 34. Qc3 Qd7 35. Bf1 Rd5 36. Qf6 Rf5 37. Qb2 Rd5 38. Qa3 Qd6 39. Qa5 Bc8 40. b4 c4 41. Rxc4 Bh3 42. Bxh3 Rxa5 43. bxa5 Qd5 44. Bf1 Qxa5 45. Rxe4 Qxa2 46. Bc4 Qb1+ 0-1