Informed that Khan Urus of the White Horde has died , PERSON@1 of the Timurid Empire sends Tokhtamysh to take the Horde throne , but is defeated by Urus ' son , PERSON@2 .

Informed that khan Urus of the ORGANIZATION@1 has died , PERSON@3 sends Tokhtamish to take the Horde throne , but the successor of Urus defeats him .
