How many movies have Leo Tolstoy and Mikhail Vorobyov collaborated on?

They have worked on 3 movies together! Their first movie together was War and Peace, Part I: Andrei Bolkonsky (1966) while their highest rated movie together was War and Peace, Part IV: Pierre Bezukhov (1967). They have not worked together since War and Peace (1968). They are most known for their drama films together.