Schematic plan · The Seven Year's War

Battle of Hochkirch

A schematic plan, generated from the statistics of the CAA Database of Battles: the armies' size and width, the hours of fighting, the plan of attack and the outcome are as recorded; the ground and the positions are not.
Rolling, Mixed groundCentreHorseHorseLeft wingRight wingReserveCentreGunsHorseHorseLeft wingRight wingReserveGuns01 km2 kmN

Austria (Aus Army, 80,000 men under Daun) attacked Prussia (Pr Army, 31,000 men under Frederick II) in Saxony. The CAA Database of Battles records 3 hours of fighting on a front of 5.6 km, a frontal attack, double envelopment against prepared defense, and that Austria won. Losses: Austria 7,587 (9%), Prussia 9,097 (29%).

This plan is generated from those figures. It shows the shape of the battle the database describes: the size and width of the armies, the plan of attack and the outcome. It does not show where the units actually stood.

The armies

Austria

Daun

UnitArmMen
Austria left wingInfantry11,256
Austria centreInfantry15,008
Austria right wingInfantry11,256
Austria reserveInfantry9,380
Austria cavalry of the leftCavalry14,000
Austria cavalry of the rightCavalry14,000
Austria artillery (340 guns)Artillery5,100
DaunCommander—
In this plan80,000

Prussia

Frederick II

UnitArmMen
Prussia left wingInfantry4,320
Prussia centreInfantry5,760
Prussia right wingInfantry4,320
Prussia reserveInfantry3,600
Prussia cavalry of the leftCavalry5,000
Prussia cavalry of the rightCavalry5,000
Prussia artillery (200 guns)Artillery3,000
Frederick IICommander—
In this plan31,000

What the sources report

AustriaPrussia
Strength, this plan80,00031,000
Losses, this plan7,5879,097

In the CAA Database of Battles

CDB90 no. 73, “Hochkirch”, compiled for the US Army to study what decides battles. These are the figures a what-if engine can be calibrated against.

Fighting
3 hours
Winner
the attacker
Terrain
Rolling, Mixed
Weather
Wet, Light precipitation, Temperate, Autumn, Temperate
Defender’s posture
Prepared defense
Front width
5.6 km (attacker), 4.2 km (defender)
ForceStrengthLossesHorseGunsPlan and outcome
Austriaattacker80,0007,58728,000340Frontal attack; Double envelopment; Breakthrough; Pursued
Prussiadefender31,0009,09710,000200Defensive plan; Withdrew

Attacker’s advantages intelligence +1 · initiative +1 · surprise +2

CDB90 (US Army Concepts Analysis Agency, 1990), tidy edition by Jeffrey B. Arnold; data under ODC-BY 1.0.

Notes

On this reconstruction

Generated automatically from the statistics in CDB90. Frontages, depths, distances, the order of events and the terrain are schematic: they follow the recorded strengths, front widths, hours of fighting, tactical plan and outcome, not maps or accounts of the battle. The sources give no hours; the timing is conjectural.

Sources

Facts gathered from Wikidata (CC0), Wikipedia (CC BY-SA 4.0) and Wikimedia Commons (licence per file); the plan and its text are timeastra’s own.