Siege of Gurganj
1204 CE.
Shown on the map at 42.326°, 59.152°.
The Siege of Gurganj was fought in 1204 between the armies of Muhammad of Ghor against Ala ad-Din Muhammad of Khwarazm and his allies, the Qara Khitai. It ultimately resulted in a Ghurid retreat over desert land that preceded the Battle of Andkhud later that year.
Text from the Wikipedia article Siege of Gurganj (1204), licensed CC BY-SA 4.0.