International Chess Federation on X: "Today in #SundayTactics we have one of the most beautiful chess moves ever played. If you are not acquainted with it yet, it will blow your mind!
Frank Marshall (chess player) - Wikipedia
Chess and Chess960 Wiki - Frank Marshall
Olimpiu Di Luppi on X: "Bobby Fischer with the Frank Marshall Trophy at the Marshall Chess Club in January 1964. The position on that massive cake is from his splendid 22-move win
Frank James Marshall
Americans playing for the title: Frank Marshall | ChessBase
Frank Marshall's 140th Anniversary | ChessBase
Prabook
Frank James Marshall by Edward Winter
Americans playing for the title: Frank Marshall | ChessBase
Marshall Chess Club
Frank J. Marshall | World Chess Hall of Fame
A Century of Chess: Frank Marshall (1900-1909) - Chess.com