Libro Nimzo-Indian 4 E3 - Ajedrez - por Nimzowitsch, Hubner & Taimanov - Batsford, London, 1980 - 224 pages, 120 diagrams - Part of Batsford Algebraic Chess Openings series edited by R.G. Wade. The book contains three opening systems for this popular opening defence, with detailed notes on each of the games covered, analyzing the objectives of both White and Black and the development of middle-game positions which arise from the opening moves.