Boxing requires a fighter to have physical strength and endurance, excellent reaction and coordination, and refined technique. A boxer's skills turn out to be extremely effective in extreme situations, when it is necessary to stand up for yourself, for your loved ones, for justice. The author of this book, Alexander Nikolaevich Kovtik, is a true professional: an international-class master of sports, a European champion, a teacher with many years of experience. Readers are given a unique opportunity to become his students.