Untold: Chess Mates (2026) is a Documentary film that follows magnus Carlsen, widely regarded as the greatest chess player of all time, is challenged by Hans Niemann, a rising star who capitalizes on the meteoric growth of online chess. Niemann’s ascension culminated in an epic, controversy-shrouded victory over Carlsen at the 2022 Sinquefield Cup, which eventually led to allegations and revelations of cheating. Determined to clear his name, Niemann fights his way back to the top of the chess world, setting the stage for a high-stakes rematch with Carlsen in 2024. Currently, you can watch Untold: Chess Mates on Netflix, Netflix Standard with Ads. Streaming availability may vary by country and platform over time. It has a user rating of 7.0 out of 10 from 22 votes. Fans of documentary movies may also want to explore similar titles below.