Battle of Stoczek
1831 CE.
Shown on the map at 51.967°, 21.967°.
The Battle of Stoczek was the first significant engagement between Russian and Polish forces during the Polish November Uprising. It took place on 14 February 1831 near the town of Stoczek Łukowski, near the Brest–Warsaw road. The Polish forces drove off two regiments of Russian mounted Jaegers, inflicting heavy casualties on them in the process.
Text from the Wikipedia article Battle of Stoczek, licensed CC BY-SA 4.0.