Knight to D7 (2011)

Knight To D7' is an extraordinary story of sacrifice that takes place one ordinary afternoon when Dustin Harper visits his longtime friend, Brady Collins. Their ongoing game of chess is brought to a halt when Brady reveals that his continuing battle with cancer has taken a turn for the worst. The only thing harder than saying goodbye will be honoring Brady's last request.

Unfortunately the movie Knight to D7 is not yet available on HBO Max.