Building up your chess : the art of accurate evaluation and other winning techniques /
Alburt, Lev.
Alburt, Lev.Test and improve your chess.
Chess Information and Research Center.
New York ; [Great Britain] : Chess Information and Research Center,
c2002.
Previous ed. published as: Test and improve your chess. Oxford : Pergamon, 1989.
Includes index.
Chess.
Chess problems.