The authors deal with defense in chess and offer specific tools and ways that the weaker side can use. The book also teaches when and how to choose a given method of defense. The individual chapters deal with topics such as Perpetual check, Repetition of moves, Sacrifice, Counterplay, Transfer into the endgame and others - see the content of the book in picture 2. IM Tadej Sakelsek is a FIDE Trainer, co-author (with Adrian Mikhalchishin) of the successful trilogy The Power of Tactics. GM Marko Tratar is a two-time champion of Slovenia. Further information about the book and a sample are available at chess-evolution.com. 2 pictures.