Dawson by G. P. Jelliss Retro-opposition and other retro-analytical chess problems by T. R. Dawson based on Seventy Five Retros; includes further 64 retro-analysis and 3 fairy retros by Dawson Retrograde analysis problem by Dawson from Encyclopædia Britannica Dawson problems on PDB Server Chess composers 1889 births 1951 deaths English male non-fiction writers English non-fiction writers English chess players British chess writers Game players from Yorkshire 20th-century English male writers