Freestyle Chess Grand Slam tour boss Jan Henric Buettner and all-time great Magnus Carlsen have called on International Chess Federation (FIDE) president Arkady Dvorkovich to resign after talks over an agreement about the new series fell through.

The long-standing feud between Hans Niemann and Magnus Carlsen escalated once again, as the American Grandmaster launched a personal attack on the Norwegian chess icon via social media.

“The organizers of the “Freestyle Chess Tour” fully deleted from its Regulations the reference to the “World Championship” title. Following this change in the regulations, players wishing to participate in the 2025 “Freestyle Chess Tour” are no longer required to sign the waiver note,” said the updated FIDE statement.

Further talks with Fide futile, says Freestyle Chess promoter Jan Buettner; Fide says Freestyle Chess refused to acknowledge its status as sole regulator of the World Championships

Disagreement over right to regulate any 'World Championship' and waiver for players to appear in unsanctioned league

Chess Grandmaster Magnus Carlsen has called for FIDE President Arkady Dvorkovich to resign due to coercive tactics and unfulfilled promises. The disagreement stems from the collapsed talks between FIDE and the Freestyle Tour,

Arkady Dvorkovich is under fire after talks over an agreement about the new series fell through. Read more at straitstimes.com.

Fide has been unequivocal about not wanting to part with its sole authority over the ‘World Championship’ title

The International Chess Federation (FIDE) issued a comprehensive statement on Monday following the news that no agreement had been reached between FIDE and Freestyle Chess over the use of the “World Championship.