However Bolesław IV decided to maintain the security of his lands and retain the control over the main Silesian cities of Wroclaw, Opole, Racibórz, Głogów, and Legnica.
Namun Bolesław IV memutuskan untuk menjaga keamanan tanahnya dan mempertahankan kendali atas kota-kota utama Silesia (Wroclaw, Opole, Racibórz, Głogów dan Legnica).