Battle of al-Lujj
1146 CE.
Shown on the map at 38.917°, -1.717°.
The battle of Albacete (5 February 1146) was a confrontation between Sayf al-Dawla (Zafadola), emir of Murcia and Valencia, and an army of the kingdom of León-Castile. The Castilians were victorious. Sayf al-Dawla was captured in the battle and subsequently assassinated.
Text from the Wikipedia article Battle of Albacete, licensed CC BY-SA 4.0.