Chess grandmaster Hans Niemann denies using vibrating sex toy to beat Carlsen

American chess grandmaster Hans Niemann denied using a vibrating sex toy to cheat during his victory in a chess match against world number one Magnus Carlsen last year. "It's very disheartening to be accused of cheating after that victory," he said. Talking about the accusations, he added, "These things happen and I managed to learn a lot during that time."