The world's No 1 chess detective on cheating, Carlsen vs Niemann

When foul play is suspected, Ken Regan is the expert called into investigate what really happened - and he says he's busier than ever

Did Magnus Carlsen just say or insinuate that Maxim Dlugy has been teaching Hans Niemann how to cheat at chess? - Quora

A stunning move shakes the chess world : NPR

Chess investigation finds that US grandmaster 'likely cheated' more than 100 times

The great chess 'cheating' scandal revisited

Shirov says Niemann cheating goes way back, implicates Sutovsky : r/chess

Hans Niemann Cheating Method

Hans Niemann: Chess grandmaster 'not going to back down' amid cheating allegations

Report Accuses Chess Grandmaster of Understating Extent of His Cheating - The New York Times

Chess Is in Chaos Over Suspicion That a Player Cheated Against Magnus Carlsen - WSJ