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

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

Once a Cheat, Always a Cheat?. Chess Drama, Bayesian Inference and…, by Yeo Shen Yong

Red flags in Niemann's games!!! - Chessable

Chess controversy: Is Carlsen a sore loser, or did Niemann cheat?

Why do you think Magnus Carlsen singled out Hans Niemann for cheating? - Quora

Did Hans Niemann Cheat Against Magnus Carlsen?

The world's No 1 chess detective on cheating, Carlsen vs Niemann and the infamous 'phone in toilet' trick

The Anatomy of Carlsen-Niemann cheating controversy - The Chess Drum

Hans Niemann vs the World (And Magnus Carlsen) – Guilty Until Proven Innocent? The Hans Niemann Cheating Saga