ChessProblems.Net Discussion Board
Another location for discussion about chess problems.
Category: Forum
Added by: Administrator (December 13th, 2006)
http://ChessProblem.net
Site Rating: (n/a)

ChessStar.com
Annual tournaments on a composition on sections: #2,#3,#n,endgame - products are published within day, the latest news, a forum, albums of products of composers, announcements, references and many other things...
Category: Magazine
Added by: Ferhat Karmil (October 6th, 2016)
http://www.chessstar.com
Site Rating: 3.40

Classic Chess Problems
Presents two new chess problems each week
Category: Collection
Added by: Administrator (September 22nd, 2007)
http://thinks.com/chess/index.htm
Site Rating: 1.88

Composers' Names in Various Alphabets
The tables on the pages of this site contain writings of composers' names in their own alphabet using some standard transliterations and transcriptions in some widely used and/or large collections. In addition, you'll find : - his/her country (e.g. the country for which (s)he would contribute in the WCCT) as an ISO 3166-1 alpha-3 code; - his/her date of birth (if known) and date of death (with the obvious restrictions).
Category: Database
Added by: Administrator (April 8th, 2015)
http://database.wfcc.ch/index.php?-table=composers
Site Rating: (n/a)

Dansk Skakproblem - Danish Chess Problem Society
A website with portraits of Danish composers, links, articles and other stuff, webmastered by dynamic Bjørn Enemark.
Category: Organization
Added by: Eric Huber (November 13th, 2006)
http://www.problemskak.dk/
Site Rating: (n/a)

De website van Tim Krabbé
Tim Krabbé's website. Here one can find chess curiosities as well as his famous "Open Chess Diary". Click at "Schaken" or "Chess" for the chess content! (partially dutch language)
Category: Curiosities
Added by: Siegfried Hornecker (June 18th, 2007)
http://www.xs4all.nl/~timkr/tim.html
Site Rating: (n/a)

Diagram exchange
Chess diagram tools for composers and solvers
Category: Database
Added by: Maria Golubeva (September 8th, 2008)
http://dia-x.info
Site Rating: (n/a)

Die Schwalbe
The German Chess Problem Society and magazine website.
Category: Magazine
Added by: Darko Šaljić (October 21st, 2017)
http://www.dieschwalbe.de
Site Rating: 3.40

Всё о шахматной композиции
русскоязычный сайт - форум
Category: Personal
Added by: Darko Šaljić (January 19th, 2015)
http://ru-chess-art.livejournal.com/
Site Rating: (n/a)

Harmonie Homepage
This German magazine features only helpmates, selfmates and fairies. Its site has an interesting page, dedicated to the awards status, where the awards are available in pdf form.
Category: Magazine
Added by: Eric Huber (March 2nd, 2019)
http://www.problemschach.de/harmonie/
Site Rating: 4.21

Hilmar Ebert's homepage
Very interesting and informative. Includes "Encyclopedia of Chess Language" - a rich and growing list of chess and chess problem terms.
Category: Personal
Added by: Administrator (November 14th, 2013)
http://www.hilmar-ebert.de/
Site Rating: 4.10

idee&form
The Swiss magazine's website.
Category: Magazine
Added by: Eric Huber (February 28th, 2018)
http://www.glue.ch/%7Emaeder/idee&form/
Site Rating: 2.00

Iuri Akobia
Iuri Akobia's Personal Web Site- chess study composer from Georgia
Category: Personal
Added by: Administrator (July 21st, 2011)
http://akobia.geoweb.ge
Site Rating: (n/a)

Ján Golha - Chess Composition
Compositions tourneys, Chess magazines, Awards of tourneys, Photos, ...
Category: Personal
Added by: Administrator (May 10th, 2011)
http://www.goja.sk
Site Rating: 4.65

Julia’s Fairies - dedicated to the world of Fairy Chess!
Informal & Thematic Tourneys for Fairy problems, Forum, News and much more. The owner and author Julia Vysotska.
Category: Personal
Added by: Administrator (January 31st, 2014)
http://juliasfairies.com/
Site Rating: (n/a)

KoBulChess - News, Originals, Articles...
Daily updated website for Chess Composition edited by Diyan Kostadinov. News, Originals, Articles, Biographies, Photos, Videos, Selected Compositions...
Category: Personal
Added by: Diyan Kostadinov (February 16th, 2014)
http://kobulchess.com
Site Rating: (n/a)

My Chess Problems
Joaquim Crusats
Category: Personal
Added by: Joaquim Crusats (January 23rd, 2010)
http://joaquimchessproblem.blogspot.com/
Site Rating: (n/a)

Nalimov 6 pieces endgame database
Any 6-pieces endgame can be tested online, except 5 vs. 1 Extremely useful to composers, editors and judges.
Category: Database
Added by: Eric Huber (May 16th, 2017)
http://www.k4it.de/?topic=egtb&lang=en
Site Rating: 3.33

Nalimov 6 pieces endgame database (2)
Another site where you can test your 6-pieces endgames.
Category: Database
Added by: Eric Huber (October 10th, 2013)
http://kirill-kryukov.com/chess/tablebases-online/
Site Rating: (n/a)

Olive - GUI for Popeye composition chess software
Olive is a free open source cross-platform graphical front-end for Popeye chess software and more. Author is Dmitri Turevski
Category: Software &Database
Added by: Administrator (February 12th, 2016)
https://code.google.com/p/olive-gui/
Site Rating: 4.25