In 995, the Slavniks' previous rivalry Along with the P?emyslids, who were being allied Along with the highly effective Bohemian clan with the Vršovids, resulted from the storming with the Slavnik city of Libice nad Cidlinou, which was led through the P?emyslid Boleslaus II the Pious. Throughout the battle four or five of Adalbert's brothers ended