# Battle of Gaugamela # Battle of Gaugamela ## Overview The Battle of Gaugamela (331 BCE) was the decisive battle in which Alexander the Great defeated the Persian King Darius III, effectively ending the Achaemenid Persian Empire. ## Key Facts - Date: 1 October 331 BCE - Location: Gaugamela (near modern Erbil, Iraq) - Belligerents: Macedon vs. Persian Empire - Commanders: Alexander the Great vs. Darius III - Result: Decisive Macedonian victory [^1] ## The Battle - Alexander: ~47,000 troops; Darius: ~50,000–100,000 (ancient sources claim up to 1 million) - Darius prepared the battlefield with scythed chariots and leveled ground for cavalry - Alexander used an oblique advance, drawing the Persian line apart - Led a cavalry charge through a gap directly at Darius, who fled - Persian army collapsed after Darius' flight ## Aftermath - Alexander captured Babylon, Susa, and Persepolis - Darius III was later murdered by his own satrap Bessus (330 BCE) - Marked the end of the Achaemenid dynasty after ~220 years [^2] --- [^1]: Arrian, *Anabasis of Alexander* 3.8–15 [^2]: Heckel, W. *The Conquests of Alexander the Great* (Cambridge, 2008) --- ## Review Queue - [x] `@q[temporal]` Line 10: "Date: 1 October 331 BCE" - when was this true? > BCE event. Attested by Arrian, *Anabasis of Alexander* 3.8 (~130 CE) [^1]; Plutarch, *Life of Alexander*. Modern confirmation: Heckel (2008) [^2]. - [x] `@q[temporal]` Line 11: "Location: Gaugamela (near modern Erbil, Iraq)" - when was this true? > BCE-era fact. Attested by Arrian, *Anabasis* 3.8 (~130 CE) [^1]. - [x] `@q[temporal]` Line 12: "Belligerents: Macedon vs. Persian Empire" - when was this true? > BCE-era fact. Attested by Arrian, *Anabasis* 3.8 (~130 CE) [^1]. - [x] `@q[temporal]` Line 13: "Commanders: Alexander the Great vs. Darius III" - when was this true? > BCE-era fact. Attested by Arrian, *Anabasis* 3.8 (~130 CE) [^1]. - [x] `@q[temporal]` Line 14: "Result: Decisive Macedonian victory [^1]" - when was this true? > BCE-era fact. Attested by Arrian, *Anabasis* 3.15 (~130 CE) [^1]; modern analysis in Heckel (2008) [^2]. - [x] `@q[temporal]` Line 17: "Alexander: ~47,000 troops; Darius: ~50,000–100,000 (ancient sources claim u..." - when was this true? > BCE-era fact. Troop estimates from Arrian, *Anabasis* 3.8 (~130 CE) [^1]; modern range analysis in Heckel (2008) [^2]. Ancient estimates vary widely. - [x] `@q[temporal]` Line 18: "Darius prepared the battlefield with scythed chariots and leveled ground for ..." - when was this true? > BCE event (331 BCE). Attested by Arrian, *Anabasis* 3.11 (~130 CE) [^1]. - [x] `@q[temporal]` Line 19: "Alexander used an oblique advance, drawing the Persian line apart" - when was this true? > BCE event (1 October 331 BCE). Attested by Arrian, *Anabasis* 3.13-14 (~130 CE) [^1]. - [x] `@q[temporal]` Line 20: "Led a cavalry charge through a gap directly at Darius, who fled" - when was this true? > BCE event (1 October 331 BCE). Attested by Arrian, *Anabasis* 3.14 (~130 CE) [^1]; Plutarch, *Life of Alexander* 33 (~75 CE). - [x] `@q[temporal]` Line 21: "Persian army collapsed after Darius' flight" - when was this true? > BCE event (1 October 331 BCE). Attested by Arrian, *Anabasis* 3.15 (~130 CE) [^1]. - [x] `@q[temporal]` Line 24: "Alexander captured Babylon, Susa, and Persepolis" - when was this true? > BCE events (331-330 BCE). Attested by Arrian, *Anabasis* 3.16-18 (~130 CE) [^1]. - [x] `@q[temporal]` Line 25: "Darius III was later murdered by his own satrap Bessus (330 BCE)" - when was this true? > BCE event (330 BCE). Attested by Arrian, *Anabasis* 3.21 (~130 CE) [^1]; Curtius Rufus 5.12-13 (~1st century CE). - [x] `@q[temporal]` Line 26: "Marked the end of the Achaemenid dynasty after ~220 years [^2]" - when was this true? > BCE-era fact. Modern scholarly assessment in Heckel, *The Conquests of Alexander the Great* (Cambridge, 2008) [^2]. - [x] `@q[missing]` Line 10: "Date: 1 October 331 BCE" - what is the source? > Source: Arrian, Anabasis of Alexander 3.8-15 [^1]; Plutarch, Life of Alexander. - [x] `@q[missing]` Line 11: "Location: Gaugamela (near modern Erbil, Iraq)" - what is the source? > Source: Arrian, Anabasis 3.8 [^1]. - [x] `@q[missing]` Line 12: "Belligerents: Macedon vs. Persian Empire" - what is the source? > Source: Arrian, Anabasis 3.8 [^1]. - [x] `@q[missing]` Line 13: "Commanders: Alexander the Great vs. Darius III" - what is the source? > Source: Arrian, Anabasis 3.8 [^1]. - [x] `@q[missing]` Line 17: "Alexander: ~47,000 troops; Darius: ~50,000–100,000 (ancient sources claim u..." - what is the source? > Source: Arrian, Anabasis 3.8 [^1]; Heckel (2008) [^2]. Ancient estimates vary widely. - [x] `@q[missing]` Line 18: "Darius prepared the battlefield with scythed chariots and leveled ground for ..." - what is the source? > Source: Arrian, Anabasis 3.11 [^1]. - [x] `@q[missing]` Line 19: "Alexander used an oblique advance, drawing the Persian line apart" - what is the source? > Source: Arrian, Anabasis 3.13-14 [^1]. - [x] `@q[missing]` Line 20: "Led a cavalry charge through a gap directly at Darius, who fled" - what is the source? > Source: Arrian, Anabasis 3.14 [^1]; Plutarch, Life of Alexander 33. - [x] `@q[missing]` Line 21: "Persian army collapsed after Darius' flight" - what is the source? > Source: Arrian, Anabasis 3.15 [^1]. - [x] `@q[missing]` Line 24: "Alexander captured Babylon, Susa, and Persepolis" - what is the source? > Source: Arrian, Anabasis 3.16-18 [^1]. - [x] `@q[missing]` Line 25: "Darius III was later murdered by his own satrap Bessus (330 BCE)" - what is the source? > Source: Arrian, Anabasis 3.21 [^1]; Curtius Rufus 5.12-13. - [x] `@q[ambiguous]` Line 13: "Commanders: Alexander the Great vs. Darius III" - what does "III" mean in this context? > III is the regnal number — Darius III Codomannus was the third Persian king named Darius. Standard historical convention. - [x] `@q[ambiguous]` Line 25: "Darius III was later murdered by his own satrap Bessus (330 BCE)" - what does "III" mean in this context? > Same as above — III is the regnal number for Darius III. Standard convention. - [x] `@q[stale]` Line 26: "Marked the end of the Achaemenid dynasty after ~220 years [^2]" - Heckel source from 2008 may be outdated, is this still accurate? > Heckel (2008) remains a standard reference. The end of the Achaemenid dynasty in 330 BCE is undisputed historical fact. Still accurate.