Chess Opening preparation is probably the most difficult aspect of chess training, as the possibilities are endless. There is an abundance of training material, and especially adult improvers and regular club players find it challenging to study openings efficiently. International Master Jeroen Bosch gives them all the tools they need to dominate the opening phase of the game. He presents a structured approach to the study of openings and the preparation for a club match or tournament game. Every time-strapped chess improver will love his advice on opening preparation. Instead of studying more hours or memorizing more lines, they will have to start making smart choices.