However, during a match between Chrobry Głogów and Górnik Wałbrzych, huge fight erupted between Widzew and KKS fans, which resulted in KKS no longer being a Widzew fan-club. The friendship with Chrobry lasted until 2007. In the past there were friendly contacts with Pogoń Zduńska Wola and Warta Sieradz fans.
During a football match between Chrobry Głogów and Górnik Wałbrzych, fights broke out between supporters of Widzew and KKS, leading to the end of KKS's association with Widzew. The friendship with Chrobry lasted until 2007. In the past, there were friendly interactions with fans from Pogoń Zduńska Wola and Warta Sieradz.