Wars begin to supply some goals. They have many predictable and unpredictable costs. State leaders and military commanders try to find way to decries war damages and to choose suitable strategies to reach their objectives spending fewer costs. One of these strategies can be Blitzkrieg. This essay tries to explain the way of using this strategy in 20th century wars describing its theoretical basses and using Liddell Hart ideas. Technology impacts on Blitzkrieg strategy, its achievements and limits in practice and its application in Iran-Iraq War are subjects discussed in this article.