In episode #6, I am going to give you an overlook of Czech dialects, that can be split into two main categories - Bohemian and Moravian.
The map of Czech dialects, as well as the transcript of this episode can be found here.
References:
Kosek, Pavel. "Česká nářečí." Historická mluvnice češtiny-překlenovací seminář (2014): 84-100.
A script for VO Synchrone Sprachwissenschaft Tschechisch by Univ.-Prof. Mag. Dr. Stefan Michael Newerkla from University of Vienna