Pan Perníček
Forwarding anonymous report from #Mapy.cz user, please verify: Blue marked hiking route (https://www.openstreetmap.org/relation/11839022) has been changed. This is a new part of it:
https://www.openstreetmap.org/way/758495073 
https://www.openstreetmap.org/way/262228308
https://www.openstreetmap.org/way/867250587