In Playing Chess with the Devil ? Worlds Situation in a Nutshell, the Author offers a remarkable essay which can be considered a valid instrument to reflect about Humankind destiny. A deep study and research of great interest, as he says, to ?all those attentive to the study of national security, geopolitics, economics, and interactions between states that may have, soon, obvious consequences for worlds safety?. History has always taught us that understanding its root causes is essential if we are to prevent future conflicts.Interesting insights on the art of war, illuminating and cultured digressions on the whole world chessboard make this essay one of the most brilliant examples of reflection on highly topical issues.