NCCU - Northern Counties Chess Union
ECF - Official Website of the English Chess Federation
FIDE - Official Website of the World Chess Governing Body.
FICS - The Free Internet Chess Server - Play Live Chess and a number of variants with players around the world at various speeds.
ICC - Internet Chess Club - Similar to FICS but with a much larger player base. Requires subscription to join.
Chess.com - Play Correspondence Chess in teams or individually
Scheming Mind - Correspondence Chess Website
Red Hot Pawn - Correspondence Chess Website
ECF Gradings - Check your ECF Grade online
FIDE Ratings - Check your FIDE Rating online
Chester & District League - Official website.
Merseyside Chess League - Official website
4NCL - Website for national chess league