World Correspondence Chess Championship
C. J. S. Purdy: International Master, World Correspondence Chess Champion - His Life, His Games, His Writings: John Hammond, Robert Jamieson, C. J. S. Purdy, Anne Purdy, John Hanks: Amazon.com: Books
A 30 month tournament | ChessBase
Correspondence chess - Wikiwand
World Chess Championship - Wikipedia
World Champion at the Third Attempt: 59 Chess Masterpieces by a Correspondence World Champion
Correspondence Chess in America | Q Boutique – World Chess Hall of Fame
World Correspondence Chess Championship - Wikipedia
A 30 month tournament | ChessBase
The Strategic Penpals Who Play Chess by Mail - Atlas Obscura
Fifth Correspondence Chess World Championship: Berliner and Messere: 9780900846052: Amazon.com: Books
Games of World Correspondence Chess Championships 1-X (Batsford Chess Book): Harting, T. D., Harding, T. D.: 9780713453843: Amazon.com: Books
How Purdy Won : The Correspondence Chess Career of a World Champion by Frank Hutchings and C.J.S. Purdy (1998, Trade Paperback) for sale online | eBay
The Big Book of World Chess Championships: Schulz, Andre: 9789056916350: Amazon.com: Books
Correspondence chess - Wikiwand
How Purdy Won: 1st World Champion of Correspondence Chess (Purdy Series): Purdy, C. J. S., Hutchings, Frank, Harrison, Kevin: 9780938650805: Amazon.com: Books
Hans-Dieter Wunderlich, world team chess champion in correspondence chess, in front of the monitors in his home command center Stock Photo - Alamy
World Chess Championship - Wikipedia
World Championship Game 9: Disaster strikes for Nepo | ChessBase
Chess is Fun: 5th World Correspondence Chess Championship
World Chess Championship - Wikipedia
The System : A World Champion's Approach to Chess by Hans Berliner (1999, Trade Paperback) for sale online | eBay
A 30 month tournament | ChessBase
