Magnus Carlsen leaves Sinquefield Cup amid Niemann chess 'cheating

The world champion withdrew from the tournament after defeat in the third round and Hikaru Nakamura said Niemann was ‘probably cheating’

Carlsen quits event amid Niemann 'cheating' allegations

Not all black and white: Why Carlsen's withdrawal from Sinquefield Cup triggered allegations of cheating against Niemann

Chess Cheating Drama Explained: Magnus Carlsen vs. Hans Niemann Scandal

Magnus Carlsen leaves Sinquefield Cup amid Niemann chess 'cheating' furore, Magnus Carlsen

Magnus Carlsen leaves Sinquefield Cup amid Niemann chess 'cheating' furore, Magnus Carlsen

Magnus Carlsen leaves Sinquefield Cup amid Niemann chess 'cheating' furore, Magnus Carlsen

Chess world champion Magnus Carlsen explicitly accuses rival of cheating

Investigation into Hans Niemann has found chess grandmaster 'likely cheated' more than 100 times

Carlsen–Niemann controversy - Wikipedia

Chess: World champion Magnus Carlsen quits rematch with Hans Niemann amid cheating allegations