Opening and Middle Game Go Problems for Kyu Players presents 200 problems of positions that regularly arise in the opening and middle game. It is intended to supplement the Graded Problems for Beginners and Graded Problems for Dan Players series.Whereas the books in those two series are mainly about life and death, this book consists mainly of whole-board positions that regularly arise in the opening and middle game. Some of the topics covered are fighting inside spheres of influence, neutralizing thick positions, using thick positions to attack and make territory, the direction in which to attack and the direction in which to build walls, invading thin positions, defending and attacking weak groups, and matching the joseki to the overall position.