The book is intended for intermediate and stronger chess players and deals with how to improve their skills in various areas and topics. It is divided into three main parts: Simple Ideas with 150 examples, The Endgame with 120 examples and The Adventure of the Complex Positions with 42 examples. Each part consists of an explanation, exercises and solutions. Name index at the end. The authors state that the target readers are players with a rating from 1700 to 2300. Elshan Moradiabadi, born 1985, is GM from Iran, his peak rating was over 2600. WGM Sabina Foisor, born 1989 in Romania, lives in USA. Further information about the book and a sample are available at thinkerspublishing.com. 2 pictures.