Rondo (1966)

Every Sunday, lonely bachelor and refined judge Mladen goes to play chess with his friend, sculptor Fedji. Slowly, he engages in a love affair with Neda, Fedia's wife, and almost invisibly, a love triangle forms. Chess board is the central part of the film, as moves on the board reflect emotions of the characters.

Unfortunately the movie Rondo is not yet available on HBO Max.