http://www.jeremysilman.com/
http://www.ex.ac.uk/~dregis/DR/
http://www.ex.ac.uk/~dregis/DR/Openings/sic10.html
http://www.ex.ac.uk/~dregis/DR/coaching.html
http://www.chesskit.com/training/
http://chess.fm/
http://www.chessbase.com/shop/index.asp
http://www.chessville.com/forum.htm
http://chess.miningco.com/
http://www.chesslive.de/
http://www.maskeret.com/mecca/index.shtml
http://www.ewccf.com/
http://www.newinchess.com/NICBase/Default.aspx?PageID=400
http://www.abortionessay.com/eco/24.28.106.223/c.html
http://www.chessbase.com/download/index.asp?cat=UCI-Engines
http://www.eudesign.com/chessops/
http://www.rebel.nl/edsoft.htm
http://www.princeton.edu/~jedwards/cif/intro.html
http://home.planet.nl/~schol256/dutch/index.htm
http://www.fide.com/official/handbook.asp?level=EE101
http://www.chesspublishing.com/
http://www.fide.com/default.asp?curpage=1&x=0.717724
http://www.bcmchess.co.uk/chessbooks/booksbatsford.html
http://www.chessplayer.com/instruction.html
http://chess.about.com/library/weekly/aa03j11.htm
http://chess.about.com/gi/dynamic/offsite.htm?site=http%3A%2F%2Fwww.chessplayer.com%2Finstruction.html
http://www.chessgames.com/
http://chesscafe.com/
http://www.schackportalen.nu/English/eramportal.htm
Have fun,
IvanH.
Some good stuff, plus some silly stuff.
http://www.geocities.com/SiliconValley/Lab/7378/chess.htm
Very cool site devoted to the Bishop's Opening (if you are looking for an e4 opening system and don't want to buy a book, this would be an excellent place to start):
http://www.rci.rutgers.edu/~goeller/urusov/bishops/index.html
http://www.xs4all.nl/~timkr/chess/chess.html -Tim Krabbé's Chess Curiosities (Chess stories, chess games, chess positions, chess endgames, chess studies, chess problems. ...)
http://www.edcollins.com/chess/ -Ed's ever-growing Chess Page ( Probably the best of the "personal homepage" style chess sites on the web, this one has actual content; tidbits, opinions, essays, problems, etc.)
http://www.entertainmentjourney.com/index3.htm -365 Chess Lessons
http://www.geocities.com/Area51/Realm/8655/ENGLISH/Main_ENG.htm -Cheating on Internet Chess Servers: A MATTER YOU SHOULD BE AWARE OF .
http://www.chesshistory.com/ -Chess History Center
http://www.janmatthies.info/chess/cvt/cvt.htm -Chess Visualisation Training
http://www.chess-poster.com/english/notes_and_facts/pronounce_that_chess_name.htm -Pronounce yhat chess word.
http://home.worldonline.dk/kfyhn/VikingChess/RussellBlack/index.html -Step-by-Step Analysis
http://www.chessbase.com/index.asp -chess news
http://members.aol.com/manusfealy/index.htm -The Great Pawn Hunter Chess Tutorial
http://www.tim-mann.org/xboard.html -homepage of the famous(free) WinBoard chess interface
http://www.csm.astate.edu/~wpaulsen/chess/chess.htm -Chess openings
http://www.chesswise.com/Miganalysis.htm -The Five Move Analysis Method
http://www.quadcitychess.com/links.html -Some more chess links