Wikipedia: Suleiman the Magnificent

… were captured by the Ottomans in two consecutive campaigns in 1541 and 1544 as a result,[21] In 1542, after Ferdinand's repeated sieges of Buda and Pest, Suleiman went to Edirne on 17 November 1542 to prepare for a new campaign and stayed there for a while. On 23 April 1543, he set out on another campaign against Hungary. On 8 August, after a two-week siege, Esztergom was captured by the Ottoman Empire. …