The Fourth Battle of Komárom was fought in 30 July and 3 August 1849 between the Hungarian garrison of the fortress of Komárom led by General György Klapka and the besieging Austrian army led by Lieutenant field marshal Anton Freiherr Csorich von Monte Creto. Thanks to the capturing, by a Hungarian detachment of Hussars, of a statement containing the number of the besieging Austrian II. corps, Klapka understood, that he actually has numerical superiority over the besiegers. So in two sorties made on 30 July and 3 August he managed to crush their siege on the northern, then also on the southern section of the fortress, chasing them towards West, and causing them heavy losses. Thanks to this victory Klapka liberated the region between Komárom and Győr, planning to attack Austria, when he lea