Dr. Euwe studies a number of orthodox openings and positions from the point where the opening stage has come to an end. He describes the characteristics of the position reached, shows why one or the other side stands better, and gives a practical demonstration of the means by which the game can be brought to its logical conclusion.
''Written with all the expository power for which the ex-champion is famous'' (Times Literary Supplement), this well-known book is regarded as one of the standard manuals for developing players.