The Battle of Kulikovo (Russian: Мамаево побоище, Донское побоище, Куликовская битва, битва на Куликовом поле) was fought between the armies of the Golden Horde under the command of Mamai, and various Russian principalities under the united command of Prince Dmitri of Moscow. The battle took place on 8 September 1380, at the Kulikovo Field near the Don River (now Tula Oblast) and was won by Dmitri, who became known as Donskoy (of the Don) after the battle.