Battle of Jüterbog
1644 CE.
Shown on the map at 51.993°, 13.073°.
The Battle of Jüterbog was fought in Jüterbog on 3 December 1644 between Sweden and the Holy Roman Empire, resulting in a Swedish victory. The cavalry of the main Imperial army tried to break out of its blockade by the Swedish in Magdeburg but was caught and mostly shattered by the Swedes.
Text from the Wikipedia article Battle of Jüterbog, licensed CC BY-SA 4.0.