Techniques of Positional Play de Valeri Bronznik et Anatoli Terekhin
"Opening preparation is essential, but for aspiring players understanding the middlegame is even more important. Techniques of Positional Play, an improved edition of a Russian classic, teaches amateur chess players 45 extremely effective skills in a crystal-clear manner.
Quite a few of these techniques will be revelations for club players, as they offer solutions for problems amateurs are often only subconsciously aware of. For example:
• How do you restrict the efficacy of your opponent’s pieces?
• What is the best way to exchange a piece?
• How do you prevent your opponent from opening a file?
• Which rook belongs on the c-, d- or e-file?
• How do you castle artificially?"