[Event "Yerevan"] [Site "Yerevan URS"] [Date "1981.04.??"] [EventDate "?"] [Round "4"] [Result "0-1"] [White "Boris Rositsan"] [Black "Viachesiav Agzamov"] [ECO "B87"] [WhiteElo "2200"] [BlackElo "2255"] [PlyCount "102"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 a6 7. Bb3 b5 8. f4 Bb7 9. e5 dxe5 10. fxe5 Nfd7 11. Bf4 Nc6 12. Nxc6 Bxc6 13. Qg4 Nc5 14. Rd1 Qb6 15. Be3 Qc7 16. O-O Nxb3 17. cxb3 Qxe5 18. Bf4 Qc5+ 19. Kh1 h5 20. Qe2 h4 21. h3 Be7 22. Ne4 Bxe4 23. Qxe4 O-O 24. Rd7 Rfe8 25. Be5 Rad8 26. Bd4 Qg5 27. Ra7 Qd5 28. Qf4 Qf5 29. Qxf5 exf5 30. Bb6 Ra8 31. Rxa8 Rxa8 32. Rxf5 Rc8 33. Be3 Rc2 34. Rf2 Rxf2 35. Bxf2 Bf6 36. Kg1 g5 37. Be3 Kg7 38. Bd2 Bd4+ 39. Kf1 Kf6 40. Bc3 Ke5 41. Ke2 Bxc3 42. bxc3 Ke4 43. Kd2 a5 44. Ke2 a4 45. Kd2 a3 46. Ke2 f6 47. Kd2 f5 48. Ke2 f4 49. Kd2 f3 50. gxf3+ Kxf3 51. c4 bxc4 0-1