Battle of Laval
1793 CE.
Shown on the map at 48.073°, -0.770°.
The battle of Laval took place on 22 October 1793, during the war in the Vendée and saw Vendéen victory over republican troops. This is the first major battle of a particular episode of the war called the Virée de Galerne.
Text from the Wikipedia article Battle of Laval, licensed CC BY-SA 4.0.