Nikola ubic Zrinski - U Boj, u boj!

Nikola Šubić Zrinski is an opera written and composed by Ivan Zajc in 1876. It is a retelling of the Battle of Szigetvár of 1566, in which Nikola Zrinski, Ban of Croatia and captain of the assembled Croatian and Hungarian forces, took a heroic last stand against overwhelming Ottoman forces, led personally by Suleiman the Magnificent. Though the fortress fell, the defenders inflicted grievous injuries on the assaulting forces, all but crippling the victors' ability to progress past the Croatian-Hungarian bor