Notice of GM

23 February 2026

World Chess Plc

("World Chess" or the "Company")

Notice of General Meeting

World Chess plc (LSE: CHSS) announces that a General Meeting ("GM") of the Company will be held on Wednesday, 18 March 2026 at 9 a.m. at 5 Merchant Square (WeWork, Room 1C), London W2 1AY, United Kingdom.

The Notice of GM has been posted to shareholders and will shortly be available on the Company's website, https://worldchess.com/investors.

World Chess Plc

Ilya Merenzon, CEO

merenzon@worldchess.com

AlbR Capital Limited

Financial Adviser: David Coffman / Dan Harris

+44 (0) 20 7469 0930

Notes to Editors

World Chess (LSE: CHSS) is a London-based chess gaming and entertainment company and Fédération Internationale des Échecs ("FIDE") official commercial partner. World Chess organised the FIDE Championship Matches in the USA and the UK and revolutionised the sport by signing the biggest media partnerships in chess history. World Chess develops Armageddon, the chess league for prime-time television, and operates worldchess.com, the official FIDE-rated gaming platform. More at worldchess.com.