10.4.-23.7.1793 siege and conquest of Mainz

party1: Austrians, Prussians
commander1: Herzog v.Braunschweig s.
troops1: 43000
losses1: 3000

party2: French
commander2: d'Oyré
troops2: 22000
losses2: 4000
(Victory of Koalitionstruppen or (perhaps) indecisive)