Pedzisa mutsara unotevera: Pashure pokukundwa zvakaipisisa navaRussia vaitungamirirwa naDmitri Donskoi kutanga muna 1378 pa
Muhondo yeRwizi Vozha uyezve muhondo yeKulikovo (1380), Mamai akatanga kuunganidza simba guru rekuranga Dmitri. Asi akakundwa naTokhtamysh pamhenderekedzo dzorwizi rweKalka uye akaurayiwa naTokhtamysh kana kuurayiwa nevaGenoese mushure mekutizira kuCaffa. Rufu rwaMamai rwakazarura nzira yokuti khan anotevera abatanidzezve Golden Horde.