The Siege of Zamo began on February 25, 1656 when Swedish troops arrived at the gates of the stronghold and the invaders withdrew on March 1.
On February 25, 1656, Swedish troops appeared at the gates of the stronghold. Within a few days, Charles X Gustav realized that capturing Zamosc, whose fortifications had been strengthened since 1648, was impossible, and on March 1, the invaders withdrew. 
