Pedzisa mutsara unotevera: Kaloyan aiva munun'una waTheodor naAsen, vanozivikanwa sevakurudziri ve
kumukira kwevaBulgaria nevaVlachs (vavakapedzisira kuva vaBalkan Romanians) vachipesana neByzantine Empire muna 1185. Theodor akagadzwa samambo uye akatora zita rokuti Peter muna 1185. Asen akava mutongi pamwe chete naPeter pamberi pa 1190. Vakawana kuzvimiririra kweumambo hwavo vachibatsirwa nevarwi vechiCuman vaibva kumapani ePontic.