Battle of Sarantaporo
The Battle of Sarantaporo, also variously transliterated as Sarantaporon or Sarandaporon (, ), took place on 9–10 October, 1912. It was the first major battle fought between Greek forces under Crown Prince Constantine and Ottoman forces under General Hasan Tahsin Pasha during the First Balkan War. The battle began when the Greek army attacked the Ottoman defensive line at the Sarantaporo pass, which connected Thessaly with central Macedonia.