Chess web sites
  Web Link
  Link   Colle-Zukertort Players Online Community
Forum for players with a Colle-Zukertort based repertoire (like myself).
  Link   Chessflash
Home of the ChessFlash PGN Viewer. Site enables users to embed the PGN viewer into their own blog.
  Link   Gambetto
A brand-new chess blog/site, Joomla! based.
  Link   World Chess Links
A link directory for chess on the world wide web.
  Link   ChessUp.net
Chess diagram generator, blog, and forum. Great tool for including chess diagrams in your own site.
  Link   Tim Krabbe - Chess Curiosities
Chess curiosities such as the shortest or longest games ever played and much more fun facts about chess.
  Link   Predator at the Chess Board
More than 700 pages explaining chess tactics written by Ward Farnsworth. The well-written explanations are a great resource particularly for beginners because all major tactical themes are explained in plain English. Also provides a "Chess Quizzer"
  Link   ChessForums.org
Online forum about everything chess related.
  Link   Chess collections from books
Games and positions from many chess books available for download in Chessbase format.
  Link   The week in chess (TWIC)
Frequently updated chess news and a reliable source of game collections from major tournaments published weekly in various database formats.
  Link   Jeremy Silman - Chess Book Reviews
Great collection of chess book reviews by J. Silman and others.
  Link   Chessville
Chessville: meeting a wide variety of chess-related needs, including instruction and advice, a huge and clearly-organized collection of chess links, downloads, reviews, trivia and history, a discussion forum, an online chess league, and more!
  Link   Chesscafe.com
A great site with many regular columns on openings, endings, chess history, and last but not least, how to improve. I've spent hours browsing the archive!
  Link   Shredder online databases
Huge opening database and endgame tablebase. Both have a decent Java interface to play around.
  Link   Portable game notation (PGN) specification
Specification of the commonly used PGN file format.
  Link   ChessCafe
Many good articles and regular columns on chess.