Nyora kupfuurira kweiyi ndima - Muzana ramakore rechi10 kusvika ku13 raive rimwe rematunhu akakosha ekutengeserana kwefur muVolga Bulgaria. Guta racho raiva guta guru reCükätaw Duchy. Muna 1236 Cükätaw yakaparadzwa nemauto aBatu Khan panguva yekupinda kwevaMongol muVolga Bulgaria
. Pashure pokupamba kwevapambi vokuRussia muzana remakore rechi14 nerechi15, simba reguta racho rakaderera. Pashure pokunge guta racho rapambwa naYuri weZvenigorod muna 1414, rakasiyiwa. Matongo acho ari pedyo nemusha wemazuva ano weDanaurovka.