Total Voting Rights.

World Chess Plc

("World Chess" or the "Company")

Total Voting Rights

In accordance with the FCA's Disclosure Guidance and Transparency Rules, as at 29 August 2025, the Company's issued share capital consists of 879,605,147 Ordinary Shares of £0.0001, each with one voting right. The Company does not hold any Ordinary Shares in treasury. Therefore, the total number of voting rights in the Company is 879,605,147.

The above figure of 879,605,147 should be used by shareholders in the Company as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, the share capital of the Company under the Financial Conduct Authority's Disclosure Guidance and Transparency Rules.

For more information, visit: www.worldchess.com or contact:

Notes to Editors

World Chess (LSE: CHSS) is a leading chess gaming and entertainment company and Fédération Internationale des Échecs ('FIDE') official commercial partner. World Chess reinvents the sport for the modern consumer by developing worldchess.com, the exclusive platform to play for the FIDE-recognized rating online, running Armageddon, the chess league for prime-time television, and a new kind of chess clubs. The company organized the World Chess Championship Matches in New York and London and signed some of the biggest chess media deals in history.  The company's shares are traded on London Stock Exchange: LSE:CHSS. More at worldchess.com.