How many movies have Mária Chmelová and Roman Rjachovský collaborated on?

They have worked on 9 movies together! Their first movie together was Posledný pohárik (1976) while their highest rated movie together was Svadba Arneho Jurgu (1980). They have not worked together since Balada o vkladnej knižke (1985). They are most known for their drama films together.