Chess controversy: what happened between Niemann and Carlsen?

Hans Neimann caused a major upset after beating chess world champion Magnus Carlsen, with Carlsen accusing the 19-year-old of cheating during the match

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

Explained: Magnus Carlsen vs Hans Niemann controversy, what was American GM up to and what happens next

Magnus Carlsen Hans Niemann chess cheating scandal highlights how computers have transformed the game

Carlsen, Chess.com make opening moves in Niemann cheating claims lawsuit

Magnus Carlsen Wins Chess' Triple Crown For A Third Time — After Dramatic Year And Niemann Cheating Scandal

International Chess Federation to investigate Magnus Carlsen's cheating claim against Hans Niemann

Carlsen and Niemann settle dispute over cheating claims that rocked chess, Chess

Who is Hans Niemann, the controversial teen chess grandmaster – and did he really cheat against world champion Magnus Carlsen? Inside the 19-year-old's rise to notoriety

Magnus Carlsen and Hans Niemann: Chess champion accuses opponent of cheating

Probe finds Hans Niemann didn't cheat against Magnus Carlsen in over-the-board match, but reveals he did cheat in up to 55 online chess games

Magnus Carlsen accuses Hans Niemann of cheating : NPR