The U.S. Opende Jim Marfia, John Leonard WatsonEdiciones (1)The U.S. Open (1982)Chess Enterprises · inglés · ISBN 9780931462214Más obras de Jim Marfia1983 U.S. OpenTThe Annotated Open; 1981 U.S. Open Palo AltoThe Annotated Open; 1981 U.S. Open Palo AltoTThe double fianchetto opening systemThe double fianchetto opening system
