Risk and Bluff in Chess

Risk and bluff - indispensable elements of a big game. It is them that they are dedicated to the new book of the famous grandmaster and experienced coach of Vladimir Tukmakov. Why are players risk, and what pushes big chess players to desperate bluff? These and many other issues the author is usually serious, sometimes with irony.
In the book 104 of the example from the practice of the strongest chess players in the world. Almost every chart has a question (standing out in italics), which makes the book a valuable benefit in coaching work.
Perhaps this first attempt to sort out the nature of the risk and practice of bluff in chess.
For a wide range of readers - from ordinary lovers to grandmasters, and chess trainers