The book uses examples from modern practice to examine in detail the Zuckertort system in the opening of queen pawns, which is well suited for chess players of various levels - from club to elite. The author - international master G. Bogdanovich - has been applying it for many years, so all information is given "first-hand" and... without hiding. The material is based on ideological classification, the game of white and black is considered from the perspective of the general theory of chess.