Useful Chess - play or learn
Ideachess - is a free chess tactics training server that aims to help chess-lovers improve their game by solving online interactive checkmate and chess tactics puzzles.
Chess Tempo - a website dedicated to helping chess players improve their game. Free registration provides basic features.
MyChess Training - opening traps, endgame lessons, tactical positions, wins in under ten moves.
chessKIDS academy - A superb website run by the famous Richmond Junior Chess Club, which offers full chess tuition right from learning the moves up to an advanced standard. All free!
Chessgames.com - Online chess database and community. Search over 678,000 chess games.
Nerdy Cafe Chess Club - Social chess in Shrewsbury