How many movies have Leo Tolstoy and Vyacheslav Ovchinnikov collaborated on?

They have worked on 5 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 III: The Year 1812 (1967). They have not worked together since War and Peace, Part IV: Pierre Bezukhov (1967). They are most known for their history films together.