Battle of Ristilahti
1614 CE.
Shown on the map at 61.709°, 30.036°.
The battle of Ristilahti occurred on 27 July 1614 during the Ingrian War. The Swedish troops, under Hans Munck and Hans Stålhandske managed to rout the Russian troops, consolidating Sweden's grip on Kexholm county.
Text from the Wikipedia article Battle of Ristilahti, licensed CC BY-SA 4.0.