Steinitz Wilhelm. The Modern Chess Instructor: Part I and Part II

Zürich: Edition Olms, 1984. — 314 p. — ISBN: 978-3283001117.Reprint of the 1889 edition. This classic work is presented in two parts. Part 1: elementary explanations for beginners, the description of notations, a telegraphic chess code, an essay on the principles of the game, analyses of six popular openings, and illustrative games and notes. Part 2: analyses of the Ponzioni Opening and the Giuoco Piano Opening, with illustrative games and notes.