Sébastien Feller - Wikipedia

Magnus Carlsen accuses Hans Niemann of cheating : NPR

Chess cheating scandal: Magnus Carlsen loses to Hans Moke Niemann.

Chess player denies using sex toy to help him beat grand champion

Chess grandmaster Hans Niemann cleared of using sex toy to help him cheat

Chess grandmaster responds to claims he used sex toy to cheat, Other, Sport

The History Of Cheating In Chess

Italian Chess Player Suspected Of Cheating, Expelled From

When Magnus Carlsen Was Accused Of Cheating

Cheating allegations, a $100 million lawsuit, and false rumors: Inside the scandal rocking the chess world - ABC News

Chess's Governing Body Delays Report on Cheating Scandal - The New York Times