Siege of Belgrade (1440)


The Siege of Belgrade was a siege of Belgrade, an important fortified town of the Serbian Despotate and the key fortress of the Hungarian defense line after the Ottoman subjugation of Serbia in 1439, by the forces of the Ottoman Empire, spanning over five months in 1440.

Background

The struggle the throne of Hungary and Slavonia resulted with civil war and served as an opportunity for advance of the Ottomans. Sultan Murad II seized this opportunity and decided to capture Belgrade.

Forces

and Ali Beg Evrenosoglu commanded the Ottoman Army. They built a wall around the city and used it to hurl stones. They also used cannons cast in Smederevo, captured a year before.
The strength of the Belgrade garrison is unknown. The Belgrade castle was protected by the canons which were placed there during the period of Serbian Despot Stefan Lazarević. Besides Talovac's banderij from Croatia the garrison was enforced with Czech and Italian mercenaries who were archers. Local Hungarian population also assisted defenders Talovac's forces had significant advantage because some of them used rifles, which was the first usage of the rifles against the Ottomans.

Battle

Murad II approached Belgrade with his forces at the end of April 1440. Taloci was not immediately aware of the size of the Ottoman forces and initially had intended to defeat them on the open battlefield. When he went out of the castle and realized that his forces were heavily outnumbered by the Ottomans, he retreated to the city. Murad II besieged the city and fortified his forces around it. He ordered building of mobile towers and cannons of different sizes.
According to Konstantin Mihailović, the title of bey and corresponding estate was promised to the Ottoman soldier who would wave the Ottoman flag on the Belgrade walls. Although Evrenosoglu already had the title of bey at that time, he decided to personally lead the assault on the walls of the Belgrade castle, in hopes of increasing his already great reputation.