Battle of Gaugamela
331 BCE · Gaugamela (Mesopotamia) · World · Ancient
Alexander moved obliquely to lure the enemy and open a gap in the Persian line, then led his cavalry in a wedge straight at Darius.
Belligerents
Macedon
- Commanders
- Alexander the Great
- Strength
- About 47,000 infantry and cavalry
Persia
- Commanders
- Darius III, Bessus
- Strength
- Over 100,000, incl. chariots and war elephants
Background
Darius chose an open plain and mustered the forces of his whole realm, hoping to annihilate Macedon at one stroke.
Course of the battle
- Oblique advanceThe Macedonians marched obliquely to the right, luring the Persians to extend their line and expose a gap.
- Wedge chargeAlexander led the Companion cavalry into the gap in the center.
- PursuitDarius fled, and the Persians fell into a general rout.
Outcome at a glance
| Date | 331 BCE |
|---|---|
| Place | Gaugamela (Mesopotamia) |
| Result | Alexander moved obliquely to lure the enemy and open a gap in the Persian line, then led his cavalry in a wedge straight at Darius. |
| Winner | Macedon |
| Casualties | The Persian army collapsed with very heavy losses; Darius fled again and was later killed. |
| Territorial change | The core of the Persian Empire disintegrated, and Alexander entered Babylon and Persepolis. |
Impact
The decisive battle that ended the Achaemenid Persian Empire.
See the world in 331 BCE on the map →