Battle of Kilkis–Lahanas
1913 CE.
Shown on the map at 40.994°, 22.875°.
The Battle of Kilkis–Lachanas took place between Greece and Bulgaria during the Second Balkan War. The two countries fought for the town of Kilkis in Central Macedonia from 19 to 21 June 1913 O.S. with Greece ultimately being victorious
Text from the Wikipedia article Battle of Kilkis–Lachanas, licensed CC BY-SA 4.0.