The defeat of their Sardinian ally wrecked the Austrian Habsburg strategy and led to the loss of northwest Italy to the First French Republic.
These heights are Madonna della Cassette in the north, La Bicocca in the center, and Buon Gesù in the south near the town of San Michele Mondovi.
MG André Masséna's division hovered in the mountains north of Ceva, threatening a northwestward lunge to cut Colli off from Turin.
The defenders of San Michele broke for the rear, allowing BG Pascal Antoine Fiorella's troops to cross the bridge and occupy the town.
[6] The hungry, badly-paid, and poorly disciplined French troops immediately ran wild in the town, stealing food and pillaging the houses.
Colli organized a major counterattack in the early afternoon which drove the Sérurier's division out of San Michele, though Guieu managed to hold on to his small bridgehead.
On the night of 20 April, Colli withdrew his army from the Corsaglia position, intending to fall back behind the Ellero River at Mondovì.
[8] The next morning, Sérurier's advance struck the Sardinian rearguard on the heights of Buon Gesù drove it back on the town of Vicoforte.
Bonaparte's cavalry commander Stengel took 200 dragoons across the Ellero, but Colonel Chaffardon counterattacked with 125 Sardinian horsemen and drove the French back.
[10] When the French arrived at Mondovì, the governor managed to stall the pursuers for a time with negotiations, but he surrendered the town when fired on at about 6 pm.
Bonaparte forced the municipal authorities to provide large contributions of food to his hungry soldiers, so the town was not sacked.