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’

Chess champion Carlsen quits game amid cheating allegations - Daily Times

Has Magnus Carlsen checkmated himself? – DW – 12/27/2022

Chess Player Mangus Carlsen Quits Match - Guardian Liberty Voice

World champion Magnus Carlsen alleges Hans Niemann has cheated more than he admits, Latest World News - The New Paper

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

Carlsen quits event amid Niemann 'cheating' allegations

Von Niemann Probe

Alireza Firouzja survives controversy-filled Sinquefield Cup to claim chess title - Washington Times

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

Chess Grandmaster Probably Cheated In More Than 100 Online Games, Investigation Finds

Inside the chess cheating scandal and the fight for the soul of the game - ESPN

Chess: World champion Magnus Carlsen alleges Hans Niemann has cheated more than he admits

Sinquefield Cup 3: Niemann beats Carlsen to cross 2700

Chess World Champion Magnus Carlsen accuses Hans Niemann of cheating