 Owing to chess’ focus on the positional style, it elaborated a host of innovative strategies and tactics that Katsenelinboigen analyzed and systematized and made them a basis for his theory.To sum up, the main focus of predispositioning theory is on the intermediate stage of systems development, the stage that Katsenelinboigen proposed to call a "predisposition".This stage is distinguished by semi-complete and semi-consistent linkages between its elements.