Chess Mates: the fantastic true story of the sex toy rumour that buzzed around the world

It was the anal bead theory that caused a global sensation. Now, a new Netflix film tells the tale of two grandmasters, one scandal – and a whole lot of bad bloodChess Mates (Netflix, Tuesday) has an unsettling early gambit: the face of Piers Morgan, looming via archive footage. “Have you ever used anal beads while playing chess?” Morgan asks down camera, as if prepping an ill-advised phone-in. “Your curiosity is concerning. Maybe you’re personally interested?” shoots back his interviewee, Hans...