How many movies have Boris Klyuev and Igor Maslennikov collaborated on?

They have worked on 6 movies together! Their first movie together was The Adventures of Sherlock Holmes and Dr. Watson: King of Blackmailers (1980) while their highest rated movie together was The Adventures of Sherlock Holmes and Dr. Watson: Hunting the Tiger (1980). They have not worked together since The Adventures of Sherlock Holmes and Dr. Watson: The Twentieth Century Begins, Part 1 (1988). They are most known for their adventure films together.