1 October 331 BCE · Wars of Alexander the Great
Battle of Gaugamela
Darius III chose a wide plain east of the Tigris, levelled it for his scythed chariots, and drew up an army that overlapped the Macedonian line by more than a mile. Alexander answered with an oblique march to his right that dragged the Persian left wing after him, beat off the chariots with javelin-men and open files, and waited for a gap to open in the Persian line. When it did, he led his Companion cavalry and the guard infantry into it in a wedge aimed at Darius himself. The king fled, his centre collapsed, and Alexander turned back to rescue Parmenion's hard-pressed left. The victory gave him Babylon and the heart of the Achaemenid empire.
Decisive Macedonian victory
- Strength
- 47,000 v 90,000
- Phases
- 11 phases
- Macedon
- Persia