This book attempts to analyze in detail the 4-4-2 formation with a diamond shape in the midfield and its four phases of play, in order to serve as a useful tool for coaches who wish to implement it.

This analysis covers both the function of each line separately and the cooperation between different lines, as well as the overall team operation.

Additionally, it analyzes: waiting defense (passive), pressing, the application of offside, maintaining cohesion, transitioning from attack to defense, positioning, movements, ideal formations, and player collaborations during the attacking phase and the transition from defense to attack.

The exercise set included in the last part of the book serves as the ideal guide for the step-by-step implementation of the system.