| [Šachový oddiel Mladost' Žilina] | |
| [365chess.com] | |
| [365info.kz] | |
| [Aarhus Universitet] | |
| [abc.com] | |
| [Addict's Corner] | Fox, Mike and James, Richard. |
| [The Agelasto Family Genealogy Website] | Agelasto, Michael. |
| [Ajedrez 365] | Pérez, José Luis. |
| [Ajedrez Latitud Sur] | |
| [AJEFECH] | |
| [Albert Pieczonka] | Erickson, Stephen. |
| [Alejandro Covacevich site] | Covacevich, Alejandro. |
| [All about Chess Endgame studies] | |
| [Amazon.com] | |
| [American Heritage Magazine] | |
| [American National Biography Online] | |
| [ancestry.com] | |
| [Andreas West Home Page] | West, Andreas. |
| [Arnstadt] | |
| [Asociación Rosarino de Ajedrez] | |
| [atiyabsultan's Blog] | Sultan, Atiyab. |
| [Auchterarder Community Partnership] | |
| [Australian Chess Federation] | |
| [Australian Dictionary of Biography] | |
| [Belgian Chess History] | Verhulst, Nikolaas. |
| [Berliner Schachverband] | Hoppe, Frank. |
| [Biographical Directory of the United States Congress] | |
| [Biographies of North Georgia] | |
| [Le blog de la Batgirl] | Sarah. |
| [BookLives] | |
| [boultbee.info] | Boultbee, Ditch. |
| [BrasilBase] | da Nóbrega, Adaucto Wanderley. |
| [Bratislavský Šachový Zväz] | Vlček, Stanislav. |
| [Brighton and Hove Chess Club] | |
| [BRITBASE - British Chess Game Archive] | Saunders, John. |
| [British Chess News] | |
| [British Columbia Chess Federation] | Molden, Len. |
| [British Columbia Chess History] | Wright, Stephen. |
| [Bulletin of the AAS] | |
| [Caissa] | |
| [Cambridge Alumni Database] | |
| [The Campbell Report - On the Square] | Campbell, J. Franklin. |
| [Canadian Chess] | Cohen, David. |
| [CDI Mexico] | |
| [CentrAsia] | |
| [Charles Allen Du Val] | Askey, Stephen C. |
| [Chess Analyses] | van Reek, Jan. |
| [Chess Archaeology] | |
| [Chess at Theatre 'On Vadkovsky'] | |
| [Chess Book Chats] | Clapham, Michael. |
| [Chess Central - Downloads and E-Books] | |
| [Chess Coach, ajedrez a la orden] | Ocampo, Raúl. |
| [Chess Composers] | Huber, Eric and Crişan, Vlaicu. |
| [Chess Federation of Canada] | |
| [Chess History Center] | Forster, Richard. |
| [Chess History on the Web] | Weeks, Mark. |
| [Chess Mail] | Harding, Tim. |
| [Chess Marginalia] | |
| [Chess Notes Archives] | Winter, Edward. |
| [Chess Oracle] | Sharp, John. |
| [Chess Puzzles by GMs] | |
| [Chess Samizdat] | |
| [Chess Scotland] | |
| [Chess Tournament and Match History] | Giffen, Glen. |
| [chess-history.org] | Wilson, Bill. |
| [Chess.com] | |
| [ChessBase] | |
| [ChessBase (Spanish)] | |
| [chessbatumi] | |
| [ChessCafé Archive] | |
| [Chessdom] | |
| [ChessDryad.com: California Chess History] | |
| [Chessgames.com] | |
| [ChessPro] | |
| [Chessville] | |
| [Christian Sánchez - Ajedrez] | Sánchez, Christian. |
| [Cleveland Chess Association] | |
| [Cleveland Public Library Digital Gallery] | |
| [Club d'Escacs Sant Andreu] | Travesset, Joaquim. |
| [Club de Ajedrez Paysandú] | |
| [Clube de Xadrez São Paulo] | |
| [Cornwall Chess Association] | Trudeau, Gary. |
| [CorsicoScacchi: Storia degli scacchi] | |
| [Crescendo of the Virtuoso] | Metzner, Paul. |
| [Culture et curiosités de l'échiquier] | Sénéchaud, Dany. |
| [Dansk Skak Union] | |
| [Daugavpils Chess Portal] | |
| [Dawn] | |
| [Der Steiermärkischen Landesbibliothek] | |
| [Deutsche Biographie] | |
| [Deutsche National Bibliothek] | |
| [Deutscher Schachbund] | |
| [Dictionary of Canadian Biography] | |
| [Dictionary of Irish Biography] | |
| [digitale bibliotheek voor de Nederlandse letteren] | |
| [durban chess fundis] | Rust, Keith. |
| [Dusseldorfer Schachverein 1854] | |
| [e3 e5] | |
| [EcuRed:Enciclopedia cubana] | |
| [Edinburgh Chess Club] | |
| [Enciclopedia degli scacchi in Italia] | Leoncini, Mario. |
| [Encyclopaedia Britannica] | |
| [Encyclopedia Dickinsonia] | |
| [English Chess Federation] | |
| [English Chess Forum] | |
| [europe échecs] | |
| [FamilySearch] | |
| [Federação Portuguesa de Xadrez] | |
| [Federação Portuguesa de Xadrez (old)] | |
| [filatelia] | |
| [Find a Grave] | |
| [Findlaters, The Story of a Dublin Merchant Family] | Findlater, Alex. |
| [France Echecs] | |
| [The Frank James Marshall Electronic Archive & Museum] | Goeller, Michael. |
| [FreeBMD] | |
| [Gambiter] | |
| [GEDBAS] | |
| [geneanet] | |
| [Geni] | |
| [La grande storia degli scacchi] | Sericano, C. |
| [Gravestone Photographic Resource] | |
| [GyőriSzalon] | Szilvási, Krisztián. |
| [Héritage des Échecs Français] | Thimognier, Dominique. |
| [Hamburg Address Books] | |
| [Hamburger Schachklub con 1830, e.V.] | |
| [Hart House Chess Club] | |
| [Harvard Square Library] | |
| [Hastings and St Leonards Chess Club] | |
| [Heritage New Zealand] | |
| [The Hierarchy of the Catholic Church] | |
| [Hilversumse Historische Kring] | |
| [História do Xadrez de Competição em Portugal] | Castro, Fernando. |
| [Historia del Ajedrez en Argentina] | |
| [Historia del Ajedrez en Cuba] | |
| [Historia del Ajedrez en Venezuela] | Santana, Rafael. |
| [Historia del Ajedrez Español] | Cordero Fernández, Javier. |
| [The History of Huddersfield and District Chess Association] | Priestly, Edgar. |
| [The History of Shropshire Chess] | Tabner, Keith. |
| [History of the Atlantic Cable and Undersea Communications] | Burns, Bill. |
| [History of the Bristol & District League] | Richards, John. |
| [Horfield and Redland Chess Club] | |
| [The Howard Staunton Society] | |
| [Huddersfield Chess Club] | |
| [Huguenots de France et d'ailleurs] | Gennerat, Roland. |
| [IECC - International E-mail Chess Club] | |
| [Ilkley Chess Club Blogspot] | |
| [IndonesiaBase] | |
| [Innsbruck Erinnert Sich] | |
| [Irish Chess History] | |
| [The Irish Chess Union] | |
| [IRLchess] | |
| [The Jefferson Monticello] | |
| [Jeremy Spinrad's Website] | Spinrad, Jeremy. |
| [Jewish Chess History] | Pilpel, Avital. |
| [Jewish Encyclopedia] | |
| [Jewish Telegraphic Agency] | |
| [jihomoravský šachový svaz] | |
| [Jim Loy's Chess Page] | Loy, Jim. |
| [John Saunders' Chess Blog] | Saunders, John. |
| [Joods Monument] | |
| [JoRa] | Jonasson, Sthig. |
| [Karelia Chess] | |
| [Karl Online] | |
| [Karlovarský šachklub Tietz] | Obrátil, Jan. |
| [Ken Whyld Association] | |
| [Keverel Chess] | |
| [Kingston Chess Club] | |
| [Kingston Council: Funerals, Cremations and Cemeteries] | |
| [Knight's Tour Notes] | Jelliss, George. |
| [Knockaloe Virtual Museum and Archive] | |
| [Koninklijke Hasseltse Schaakclub O'Kelly] | |
| [Kueminki Chess School] | |
| [Leicester Tigers] | |
| [Leigh Rayment's Peerage Page] | Rayment, Leigh. |
| [The Life and Chess of Paul Morphy] | Sarah. |
| [Literatura Católica] | |
| [London Wiki] | |
| [Manitoba Chess Hall of Fame and Museum Inc.] | |
| [Manitoba Historical Society Archives] | |
| [Marsh Towers] | Marsh, Sean. |
| [maticahrvatska] | |
| [Max Euwe Centrum] | |
| [McCreadyandChess] | McCready, Mark. |
| [The Mechanics Institute Chess Club] | |
| [Memphis Chess History] | |
| [Meralco Chess Club] | |
| [Michigan Chess Association Archives] | |
| [Montreal Chess News] | Brodie, Hugh. |
| [National Portrait Gallery] | |
| [Nebraska State Chess Association] | |
| [Noonans Mayfair] | |
| [Norfolk and Norwich Chess Club] | |
| [Northern Counties Chess Union] | |
| [Nottinghamshire Chess Association] | |
| [Nottinghamshire History] | Nicholson, A.P. |
| [Nový šachový server] | |
| [Offene Frankfurter Stadtmeisterschaft] | |
| [Olimpbase] | Bartelski, Wojciech. |
| [openarchives] | |
| [Oswestry Chess Club] | |
| [Oud Zuylen Utrecht] | |
| [Our Family Genealogy Pages] | |
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| [Paulo Ciancarini's Chess Page] | Ciancarini, Paulo. |
| [The Peerage] | Lundy, Daryll. |
| [Perpetual Check] | |
| [Perthshire Heritage] | |
| [Phila Historica] | Maasen, Wolfgang. |
| [Piccola Guida agli Scacchi su Internet] | Alberti, Marco A. |
| [Pioneers of Devon Chess] | |
| [Planetario Ajedrecistico] | Pradt, C. |
| [Play Chess Openings] | Sawyer, Tim. |
| [La Pluma del Tocororo] | Pardo Cernadas, Eduardo. |
| [Polski Związek Szachowy] | |
| [Prabook] | |
| [Retro-ajedrez alfa & omega] | Santana, Rafael. |
| [Rhodes University] | |
| [Rizo Akhmad] | |
| [Rodovid] | |
| [Roger Paige's Chess Site] | Paige, Roger. |
| [Rostov Chess] | |
| [Royal College of Surgeons Library] | |
| [RusBase] | Popovsky, Alexey. |
| [Salón de la Fama del Deporte Nicaragüense] | |
| [Salzburg Wiki] | |
| [Sarah's Chess History Forum] | Sarah. |
| [Sarah's Chess Journal] | Sarah. |
| [Scalise Chess Page] | Scalise, Luis. |
| [Schach in Hessen] | |
| [Schach Niggemann] | |
| [Schach-AG am Herder-Gymnasium Berlin-Charlottenburg] | |
| [Schachbezirk Dessau] | |
| [Schachklub LU 1912 e.V.] | |
| [Schackets Kulturhistoriska Sällskap] | |
| [Schweizerischer Schachbund] | |
| [SG Speyer-Schwegenheim 2012] | |
| [ŠK Slovan Bratislava šachový klub] | |
| [Skáksamband Íslands] | |
| [Skaneateles] | Winship, Kihm. |
| [Slovenský šachový zväz] | |
| [Solomon Islands Historical Encyclopaedia 1893-1978] | |
| [Southern Counties Chess Union] | Flatt, Michael. |
| [Spektrowski's Blog] | Spektrowski. |
| [Stadt geschichte L_nz] | |
| [Steffans Schachseiten] | Steffan, Klaus. |
| [Straydog Photos and Framing Family History] | Jeanneret, Ian. |
| [The Streatham and Brixton Chess Blog] | |
| [Suffolk Artists] | |
| [Surrey Chess Archive] | |
| [SV 03/25 Koblenz e.V. Schachverein] | |
| [Swedish Chess Federation: Regler] | |
| [Szachy w Polsce] | Jahr, Przemysław. |
| [Tartajubow on Chess] | Tartajubow. |
| [Tartajubow on Chess II] | Tartajubow. |
| [Tata Steel Chess] | |
| [Te Ara] | |
| [Ulster Chess Union] | |
| [University of Pennsylvania Archives and Records] | |
| [University of South Africa Institutional Repository] | |
| [University of the West of England: HLSS Gateway] | |
| [Uno Scacchista] | |
| [US Chess History] | |
| [Večiti Šah] | |
| [Virtual American Biographies] | |
| [Vistula Chess Monthly] | Umiastowski, Adam and Lissowski, Tomasz. |
| [Welsh Chess Union (Undeb Gwyddbwyll Cymru)] | |
| [West London Chess Club] | |
| [Wikipedia (Dutch)] | |
| [Wikipedia (English)] | |
| [Wikipedia (French)] | |
| [Wikipedia (German)] | |
| [Wikipedia (Hungarian)] | |
| [Wikipedia (Latvian)] | |
| [Wikipedia (Lithuanian)] | |
| [Wikipedia (Polish)] | |
| [Wikipedia (Portuguese)] | |
| [Wikipedia (Romanian)] | |
| [Wikipedia (Russian)] | |
| [Wikipedia (Slovak)] | |
| [Wikipedia (Spanish)] | |
| [WikiTree] | |
| [The World Chess Championship] | Weeks, Mark. |
| [World, US, and USSR Chess Championship Page] | Cree, Graeme. |
| [Wrexham Chess Club (1886)] | |
| [Yad Vashem] | |
| [Yorkshire Chess History] | Mann, Steve. |
| [Zan Chess] | Zanzibar. |
| [Газета о спорте] | |
