Pedzisa mutsara unotevera: Yakatanga kutaurwa nezvayo mumanyoro muna 1469, apo varwi vokuRussia vakapfuura nepano vachienda kuKazan Khanate. Zvisinei, maererano nokuchera matongo kwakaitwa, nzvimbo yacho yakanga yava nevanhu kare kare. Nzvimbo yacho yaiva neguta reBulgaria reVeda Suvar, iro rakaoneka pashure pokunge vaMongol
akakunda maguta makuru eVolga Bulgarian muzana ramakore rechi13. Munguva yeKhanate guta rinotendwa nevamwe kuti raive nezita reTurkic (pamwe, Tatar) Çabaqsar uye kuti mazita azvino eRussia neChirungu anobva kwariri. Zvisinei, pamepu dzakaitwa navafambi vokuEurope rakanga rakaratidzirwa seCibocar (Pizzigano, 1367), Veda-Suar (Fra Mauro, 1459). Shupashkar, zita rechiChuvash rinoreva chaizvoizvo kuti "nhare yevaChuvash".