The Queen's Gambit, Volume III: Slav Defense, Irregular Defenses, Queen's Gambit Accepted (Theory of the Chess Openings)

101, [2] pp. The fifth volume in Euwe's Theory of Chess Openings series, and the third to cover The Queen's Gambit specifically. Euwe was a Dutch mathematician, and the fifth World Chess Champion, and also served as president of FIDE, the World Chess Federation.