<prompt> Pedzisa mutsara unotevera: Kumukira kwakanangana nokudzorerwa kwehurumende yeBulgaria kwakatanga. Nhamba  <response>: kupandukira kwokutanga kwakamuka muBelgrade muna 1040. Raitungamirirwa naPetar Deljan, muzukuru waTsar Samuel. Izvi zvakateverwa nedzimwe mhirizhonga dzakawanda: Kumuka muThessaly 1066 inotungamirwa naNikoulitzas Delphinas; Kumuka kwaGeorgi Voyteh; Kumuka muParistrion, uye kumuka kwaDobromir muMesembria neLeka muSredets nhasi Sofia muna 1079. Mushure mekuuya kwesimba reComnenus, kumukira kweBulgaria kwakadzikira, nekuda kwekubatanidzwa kwevakuru vakuru veBulgaria mukutonga kweumambo, sezvinoonekwa muzvinyorwa zvaAnna Komnene nezvasekuru vake Maria weBulgaria mu Alexiad. 