3D: «Chess Set» — Riley Queen, Poly Haven (CC0)
ПАРТИИ: Wikipedia (movetext сверен дословно)
Wilhelm Steinitz: Fritz Schumann · Public domain
Emanuel Lasker: Bundesarchiv, Bild 102-00457 · CC BY-SA 3.0 de
José Raúl Capablanca: Keystone-France (anonymous) · Public domain
Alexander Alekhine: George Grantham Bain Collection, Library of Congress · Public domain
Max Euwe: Harry Pot / Anefo, Nationaal Archief · CC BY-SA 3.0 nl
Mikhail Botvinnik: Harry Pot / Anefo, Nationaal Archief · CC BY-SA 3.0 nl
Vasily Smyslov: Koen Suyk / Anefo, Nationaal Archief · CC0
Mikhail Tal: Harry Pot / Anefo, Nationaal Archief · CC BY-SA 3.0 nl
Tigran Petrosian: Harry Pot / Anefo, Nationaal Archief · CC0
Boris Spassky: Rob Bogaerts / Anefo, Nationaal Archief · CC0
Bobby Fischer: Bert Verhoeff / Anefo, Nationaal Archief · CC0
Anatoly Karpov: Veni Markovski · CC BY-SA 4.0
Garry Kasparov: Fryta 73 · CC BY-SA 2.0
Vladimir Kramnik: Vladimir Barskij · CC BY-SA 3.0
Viswanathan Anand: Wolfgang Jekel · CC BY 2.0
Magnus Carlsen: Miroslav Vajdić · CC BY 4.0
Ding Liren: Stefan64 · CC BY-SA 3.0
Gukesh Dommaraju: Frans Peeters · CC BY-SA 2.0
IBM Deep Blue: James the photographer · CC BY 2.0
ШРИФТЫ: Playfair Display, Unbounded, JetBrains Mono (OFL)
ЗВУК: полностью синтезирован в браузере (WebAudio)