Modern Chess Opening, Vol. 4:Semi-Closed Games (1.d4 Nf6 2.c4 g6) This is a perfect all-in-one opening manual that contains a detailed classification system. The Modern Chess Opening, Vol. 4 course is aimed at teaching a student much of the opening and middlegame methods and intricacies of the Semi-Closed Games. The course features a theoretical section which includes 266 games/lectures, each of them illustrating typical plans and methods in the main variations of King's Indian Defense and Gruenfeld Defense.Each opening variation is supplied with evaluations along with the characteristic of key moves. The theoretic material is nicely illustrated by classic games with detailed annotations that demonstrate the principal ideas of each variation for White and Black. In addition, the program includes more than 500 exercises for users to solve, giving refutations of the wrong moves as well as numerous hints to help you find the correct answer. The ma