Battle of the Vorskla River
12 August 1399
The Battle of the Vorskla River was fought on August 12, 1399, between the Tatars of the Golden Horde, under Edigu and Temür Qutlugh, and the armies of Tokhtamysh and a large Crusader force led by Grand Duke Vytautas the Great of Lithuania. The battle ended in a decisive Tatar victory for the Golden Horde.