A cikin 1378, Tokhtamysh, zuriyar Orda Khan kuma abokin Tamerlane , ya karbi iko a cikin White Horde kuma ya hade Blue Horde ta hanyar wucewa ta Volga kuma ya hallaka sojojin da Muscovy ya aika da sauri.Daga nan sai ya hada runduna ya kafa kungiyar Golden Horde .Bayan hada rundunonin biyu, Tokhtamysh ya inganta yakin neman dawo da ikon Tatar a Rasha.Bayan da ya lalata wasu kananan garuruwa, ya yiwa Moscow kawanya a ranar 23 ga watan Agusta, amma Muscovites sun buge harin nasa, wadanda suka yi amfani da bindigogi a karon farko a tarihin Rasha.Bayan kwana uku, 'ya'yan biyu na Dmitry na Suzdal, wanda ya kasance mai goyon bayan Tokhtamysh, a wurin da aka kewaye, wato sarakunan Suzdal da Nizhny Novgorod Vasily da Semyon, suka rinjayi Muscovites bude ƙofofin birnin, suna masu alkawarin cewa sojojin ba za su cutar da su ba. birnin a wannan harka.Hakan ya baiwa dakarun Tokhtamysh damar kutsawa ciki tare da abkawa birnin Moscow, inda suka kashe mutane kusan 24,000 a cikin lamarin.Wannan shan kashi ya sake tabbatar da mulkin Horde a wasu kasashen Rasha.Tokhtamysh kuma ya sake kafa Golden Horde a matsayin babban ikon yanki, ya sake hade kasashen Mongol daga Crimea zuwa tafkin Balkash kuma ya ci Lithuania a Poltava a shekara mai zuwa.Duk da haka, ya yanke shawara mai ban tsoro don yin yaki da tsohon ubangidansa, Tamerlane , kuma Golden Horde bai sake dawowa ba.