In designing this book, the author was guided by the following consid- erations. If you want to learn this or that opening, you can choose from dozens or even hundreds of textbooks. But what if you want to get familiar with the middlegame strategy used in positions that have emerged from exactly this or that opening? Or to put it another way: in positions that are typical for this or that opening.Of course, in every middlegame textbook there's one or the other position that clearly comes from this or that opening. However, their number is negligible in the context of example positions from...