The Battle of Calliano on 6 and 7 November 1796 saw an Austrian corps commanded by Paul Davidovich rout a French division directed by Claude Belgrand de Vaubois.
By November 1796, Napoleon Bonaparte's French Army of Italy had reduced Field Marshal Dagobert Sigmund von Wurmser's Austrian garrison of Mantua to near-starvation.
Emperor Francis I of Austria appointed Feldzeugmeister Jozsef Alvinczi to lead a new army in smashing though the French blockade.
Although Vaubois inflicted 1,100 casualties on his enemies at the cost of only 650 Frenchmen, he decided to pull back to Calliano when Davidovich resumed his forward movement the next day.
That night the French general detached several units to cover key positions in the area, weakening his main line.
Some Grenz infantry worked their way into the rear of the French line and this caused a panic-stricken flight from the field beginning at 4 pm.
[4] Meanwhile, in the Po River valley, Alvinczi defeated Bonaparte's attack at the Second Battle of Bassano on 6 November, forcing the French main army to fall back to Verona.
By this time Davidovich probably had 14,000 men, but this includes General-Major (GM) Johann Loudon who was guarding his line of communications with the Tyrol.
[9] When Alvinczi heard that his colleague was in full retreat up the Adige valley, he withdrew to the Brenta River, ending the campaign.