In this 8000 word article, we explore the key concepts of tactical analysis in football, its importance in modern football and how it can be applied to improve individual and team performance. The tactical analysis in football refers to the process of examining and evaluating the strategies, tactics and movements used by the teams during the matches. This process implies the collection and analysis of data, the use of analytical tools and technologies and the detailed observation of the game itself. The tactical analysis focuses on studying how the teams are organized in the field, how players move, how the plays are developed and how they interact with the opponent. The objective is to identify strengths and weaknesses and find ways to improve the strategy of the equipment and the execution of tactics. The tactical analysis is fundamental in modern football due to the growing complexity and sophistication of the tactical systems used by the teams. The article explains how tactical analysis provides a solid basis for informed decision making and strategic planning. The article also describes some of the common methods used in tactical analysis, such as video analysis, GPS and movement sensors, and statistical analysis. The article continues to discuss some key concepts of tactical analysis in football, such as training, possession, transitions, pressure and space. Finally, the article offers some practical ways in which coaches and players can apply tactical analysis to improve their performance, such as identifying strengths and weaknesses, planning different tactical situations and improving communication and understanding between teammates.