Not only did the voivode fail to conquer the strongly fortified city, but Władysław Odonic made a surprise attack on Dobrogost's troops and on 15 July, the voivode's army was completely defeated and he was killed.
Anehnya, voivode tidak hanya gagal menaklukkan kota yang sangat kuat, namun Władysław mengejutkan pasukan Dobrogost dan pada tanggal 15 Juli, voivode tersebut benar-benar dikalahkan dan dibunuh.