Complex sentence: György Borbély, Ban of Karánsebes, invaded the Ottoman territories, capturing several fortresses along the Maros River, including Lippa (now Lipova in Romania), before the end of August.
Split into simpler sentences: György Borbély, Ban of Karánsebes, invaded the Ottoman territories. He captured Lippa (now Lipova in Romania) and fortresses along the Maros River before the end of August.