Pedzisa mutsara unotevera: Rakanga riri parwizi runonzi Ütäk, runoyerera kumusoro kworwizi runonzi Volga. Muzana ramakore rechi 10 rakagadzira mari yaro rimene. Suar yaiva muzinda wezvematongerwo enyika, wezvemari uye wezvokutengeserana weVolga Bulgaria. Mushure mokunge
Kupinda kwevaMongol muVolga Bulgaria muna 1236 guta rakarasikirwa nekukosha kwaro. Zvinofungidzirwa kuti matongo (masvingo, nheyo, matongo eimba yamambo) ari mumusha wemazuva ano weKuzneçixa, Spassky District, Tatarstan.