Chess Middlegame I course composed by GM Alexander Kalinin is aimed at teaching a student much of the middlegame methods and intricacies through a theoretical section. Typical Plans and Methods in the Most Popular Openings: Scotch, Ruy Lopez, Sicilian, Caro-Kann, French, English opening, Dutch, Slav, Catalan, Nimzo-Indian, King's Indian, Grünfeld, Benko Gambit. The Encyclopedia of Middlegame course contains detailed material about typical pawn structures: Karlsbad, Hedgehog, etc.