Nyora kupfuurira kweiyi ndima - Muna 1362, Golden Horde yakakamurwa pakati peKeldi Beg muSarai, Bulat Temir muVolga Bulgaria, naAbdullah muCrimea. Munguva iyi, Grand Duchy yeLithuania yakarwisa magwenga ekumadokero eGolden Horde ndokukunda Kiev nePodolia mushure meHondo yeBlue Waters
muna 1363. Mukuru mukuru wechiMongolia ane simba ainzi Mamai akatsigira Abdullah asi akakundikana kutora Sarai, iyo yakaona kutonga kwevamwe khans vaviri, Murad naAziz. Abdullah akafa muna 1370 uye Muhammad Bolaq akagadzwa pachigaro saMamai. Mamai aifanirawo kubata nokupandukira muNizhny Novgorod. Mauto eMuscovite akapinda munharaunda yeBulgaria yeArab-Shah, mwanakomana waBulat Temir, uyo akavabata vasina kugadzirira uye akavakunda pamhenderekedzo dzeRwizi rwePyana. Zvisinei Arab-Shah akanga asingakwanisi kushandisa mamiriro acho ezvinhu pamusana pekufambira mberi kwemumwe mukuru wemaMongol kubva kumabvazuva. Akurudzirwa nemashoko okukundwa kweMuscovite, Mamai akatumira uto kuzorwisa Dmitri Donskoy, uyo akakunda mauto eMongolia paHondo yeRwizi rweVozha muna 1378. Mamai akabhadhara varwi vokuGenoa, Circassian, uye Alan kuti varwisezve Moscow muna 1380. Muhondo yakatevera, mauto eMongolia akarasikirwazve paHondo yeKulikovo.