QQueen's GambitQueen's Gambitde Matthew SadlerMateriasChess, openingsEdiciones (1)Queen's Gambit (1999)Pavilion Books · inglés · ISBN 9780713485424Más obras de Matthew SadlerA Chess Course from Beginner to WinnerGGame ChangerGame ChangerSSADLER / BOLLEN UNTITLED #2SADLER / BOLLEN UNTITLED #2