Birth Chart and Horoscope of 20th century chess players
- Aarne Hermlin
- Aarne Ilmari Niemelä
- Abe Turner
- Adele Rivero
- Aino Kukk
- Alberic O'Kelly De Galway
- Aleksander Arulaid
- Aleksander Wojtkiewicz
- Alexander Kiprov
- Alexander Moroz
- Alexander Tolush
- Alexander Zaitsev (chess player)
- Amador Rodríguez Céspedes
- Andreas Gulbrandsen
- Andrzej Pytlakowski
- Anneliese Brandler
- Antonia Ivanova
- Arthur Wijnans
- Artur Hennings
- Augusts Strautmanis
- Axel Cruusberg
- Bengt-Eric Hörberg
- Berta Krezberg
- Bertil Sundberg
- Bertus Enklaar
- Bobby Fischer
- Boris Rõtov
- Bryon Nickoloff
- Béla Sándor
- Carlos Torre Repetto
- Cecil Purdy
- Claude Bloodgood
- Claude Hugot
- Conel Hugh O'Donel Alexander
- Daniel Yanofsky
- David Bronstein
- David García Ilundáin
- Denis Barry
- Dick Schaap
- Dugald MacIsaac
- Edmar Mednis
- Eigil Pedersen
- Eldis Cobo Arteaga
- Emil Karastoichev
- Erling Myhre
- Erling Tholfsen
- Ernst Rojahn
- Eugênio German
- Eva Aronson
- Éva Karakas
- Francesco Scafarelli
- G. H. Diggle
- Gavriil Veresov
- Genrikh Kasparyan
- Gideon Ståhlberg
- Gilles Andruet
- Giuseppe Primavera
- Guðmundur Arnlaugsson
- György Szilágyi
- Günther Möhring
- Hans-Hilmar Staudte
- Hugh Myers
- Igor Zhdanov
- Ilmari Solin
- Ilze Rubene
- Inge Johansson (chess player)
- Ingeborg Kattinger
- Isaac Boleslavsky
- Israel Albert Horowitz
- Jalo Aatos Fred
- John Francis O'Donovan
- John Montgomerie (chess player)
- John W. Collins
- José Sanz Aguado
- Július Kozma
- Jürgen Dueball
- Jüri Randviir
- Kalju Pitksaar
- Klaus Junge
- Leonid Stein
- Lev Aronin
- Lothar Zinn
- Ludwig Rellstab (chess player)
- Luděk Pachman
- Lyubov Idelchyk
- María Teresa Mora
- Matafia Šeinbergas
- Max Euwe
- Mickhail Botvinnik
- Mikhail Kantardzhiev
- Miklós Bély
- Moises Aron Kupferstich
- Nino Kirov
- Oluf Kavlie-Jørgensen
- Osvaldo Bazán
- Ottilie Stibaner
- Otto Benkner
- Otto Birger Morcken
- Paul Tröger
- Peicho Peev
- Pertti Poutiainen
- Peter Reid (chess player)
- Placido Soler Bordas
- Ragnar Krogius
- Reginald Bonham
- Remo Calapso
- René Letelier
- Robert Forbes Combe
- Robert Hartoch
- Rogelio Ortega (chess player)
- Rowena Mary Bruce
- Ruth Cardoso (chess player)
- Samuel Reshevsky
- Stuart Milner-Barry
- Tema Filanovskaya
- Tenis Melngailis
- Thorsten Gauffin
- Tibor Flórián (chess player)
- Tihomil Drezga
- Toivo Salo
- Ugo Calà
- Ursula Wasnetsky
- Vincent Maher (chess player)
- Vladimir Zagorovsky
- Waltraud Nowarra
- Warwick Nash
- Weaver W. Adams
- Werner Golz
- Wiktor Balcarek
- Wilfried Lange
- William Addison (chess player)
- William Martz
- Władysław Litmanowicz
- Zandor Nilsson
- Zigfrīds Solmanis
- Zsuzsa Makai