How many movies have Jan Kočí and Jaroslav Krška collaborated on?

They have worked on 4 movies together! Their first movie together was Muž s orlem a slepicí (1978) while their highest rated movie together was Levé křídlo (1984). They have not worked together since Láska s vůní pryskyřice (1985). They are most known for their drama films together.