Chess world rocked by cheating accusation that first surfaced in St. Louis

Magnus Carlsen, the world champion, lost to Hans Niemann two weeks ago at the over-the-board Sinquefield Cup in St. Louis.

Megathread: Hans/Magnus Controversy - Chessable

Chess in turmoil as theories swirl on how Hans Niemann beat

Von Niemann Probe : 5 Steps (with Pictures) - Instructables

The chess world isn't ready for a cheating scandal - The Japan Times

Chess in turmoil as theories swirl on how Hans Niemann beat

2022 in Review: A Chess Cheating Scandal in St. Louis Got Weird

Carlsen accuses Niemann of cheating more - and more recently

Defending Niemann - Chessable

Chess world rocked by cheating claims after newcomer beats world

Chess world rocked by cheating allegations after 19-year-old beats