- Finales y temas
- Arte y Curiosidades de Ajedrez
- Afek’s web site:http://www.afekchess.com/index.html
- Ajedrez 365
- Ajedrez con Maestros
- Ajedrez de Estilo –http://www.ajedrez-de-estilo.com.ar/ade/finales/ftindex.htm
- Argentinian chess composition: http://www.problemistasajedrez.com.ar
- Art and chess curiosities: http://www.jmrw.com/Chess/Chess_Curiosities1.htm
- ARVES:http://www.arves.org/
- Australian site of Chess Problems:http://www.ozproblems.com/
- Bonavoglia M:http://www.webalice.it/marco.bonavoglia/eteroscacco/
- British Chess Problem Society:http://www.theproblemist.org/
- Bulgarian Composition:http://kobulchess.com/en/home.html
- Briliant Chess Studies http://www.chessville.com/reviews/BrilliantChessStudies.htm
- Caissa http://www.caissa-france.net/ Ceskoslovensky Shach (Studies)
- Chesspro.ru http://www.chesspro.ru/_events/2010/tkachenko_books.htm
- ChessdBase http://www.jaroslav-stun.eu/ChessProblems
- ChessCafe.com http://www.chesscafe.com/links/links.htm
- Chess Composition (Azerbaijan) http://ulvichess.az/dle/ulvichess/chess-composition/
- ChessStar (Ferhat Karmil) http://chessstar.com/
- Chess Curiosities (Tim Krabbe) http://www.xs4all.nl/~timkr/chess/chess.html
- Chess Department Store (Italy) http://www.chess.it/
- Chess Base News http://www.chessbase.com/newsdetail.asp?newsid=1919
- Chess in Madrid http://www.ajedrezenmadrid.com/teoria/estudios.asp
- Chess Life (USA) http://www.uschess.org/about/clife.php
- Chess Online Problems http://networkessentials.com/chess
- Chess Composition in TORUN http://www.free.of.pl/c/ccintorun
- Computer Chess Programming http://www.xs4all.nl/~verhelst/chess/programming.html
- Club Argentino de Ajedrez: http://www.argentinodeajedrez.org.ar/
- Degener Udo. http://www.schach-udo.de/
- Diagram exchange http://dia-x.info
- FEDERACION SALTEÑA DE AJEDREZ
- Die Shwalbe http://dieschwalbe.de/
- EGTB Tablebases http://tablebase.sesse.net/
- EGTB online (for 3-4-5-6 man) http://www.k4it.de/index.php?topic=egtb&lang=en
- France Echecs http://www.france-echecs.com/index.php?rub=7
- Gady Costeff’s studies http://gadycosteff.com/studies/studies.htm
- Golha Jan. http://www.goja.sk/index2.htm
- Harmonie Homepage http://www.problemschach.de/harmonie/
- Harold Van der Heijden (HHdbIV) http://www.hhdbiv.nl/
- Hungaryan Composers (J.Mikitovics) http://www.magyarsakkszerzok.hu/start.htm
- Josten Gerhard. (schachsquelen) http://www.schachquellen.de./
- Kriukov Kirril (about Nalimov tables) http://kirill-kryukov.com/chess/tablebases-online/
- Kopil Valery http://www.chess-kopyl.com.ua/
- Magyar Sakkvilag http://www.sakkvilag.hu/
- Mano L. http://www.problemasdexadrez.cjb.net/
- Maroc-echecs http://www.maroc-echecs.com/article3269.html
- Miloseski Bosko – Vratnica 64 http://www.vratnica-64.com/
- New in Chess http://www.newinchess.com/
- Onkoud Abdulaziz http://www.onkoud.com/
- Phenix – http://www.phenix-echecs.fr/index.html
- Probleemblad http://www.probleemblad.nl/
- Problemschach in Ostereich http://www.chess.at/probleme/
- Problemas de Xadrez http://www.problemasdexadrez.cjb.net/
- Problemaz http://www.problemista.pl/
- Poisson Cristian. http://christian.poisson.free.fr/
- Popov Gregory.http://www.popovgl.narod.ru/
- Rochade Europa http://www.rochadeeuropa.com/index.html
- Schaaksite http://schaaksite.nl/
- Suomen Tehtavaniekat http://www.sci.fi/~stniekat/st/index.htm
- Shakhmatnaya Kompozicia http://www.bs-chess.com/composfrm.html
- StrateGems http://www.strategems.org/
- The Ural Problemist (Andrey Selivanov) http://www.selivanov.ru/
- Valeryi Kopyl http://www.chess-kopyl.com.ua/
- WFCC oficial web site http://www.saunalahti.fi/~stniekat/pccc/
- Winchloe New Tables http://winchloe.free.fr/newtables.html
- World Chess Links (Italian site) http://www.worldchesslinks.net/
- 132 Studies And Problems http://www.xs4all.nl/~dsu/?2=
- 64-Chess Review http://www.64.ru/ Vlaclac Kotesovec
- CHESS STAR : SITIO PARA COMPOSICIONES DE AJEDREZ
- S.E.P.A. ( Sociedad Española de Problemistas de Ajedrez)
- Panos Louridas website