Kopecký uses Pirelli in Hungary too. Probably better to use same tyres everywhere than a wild mixture of tyres and setups depending on the championship.

Anyway Bohemia live: https://rally-base.com/2021/rally-bohemia-2021/
Historic: https://rally-base.com/2021/rally-bo...2021-historic/

Some streams on ewrc facebook: https://www.facebook.com/ewrccz/