The Danish Chess Federation

Finnish Chess Federation

DBSB Home, German Base

Guernsey Chess Club

Braille Chess Association of Ireland, Chess Ireland, Cork Chess Club, Dublin Chess Club, Irish Chess Union, Leinster Chess Union, Phibsboro Chess, St. Benildus Chess Club, The Irish Chess Archive, The Irish Chess Calendar

Grottammare Chess Club

Chess Lituania

Malta Chess Federation

Dutchbase

Russian Chess Base

Chess Club of Eslöv, Sweden, Swedish Chess Computer Association

England, Northern Ireland, Scotland, Wales, British Chess Game Archive, British Correspondence Chess Association, British Federation for Correspondence Chess, British Junior Chess News, Chess Coach, Chesstours.com, Crystal Palace and Croydon Chess Club, Skelmersdale Chess Club, The British Chess Federation