Jacob Aagaard's (part of the FritzTrainer series ) is a widely respected video training course designed to help intermediate players transition into more advanced positional thinking. Core Content & Methodology
The is more of an introductory lecture series with guided exercises. Jacob Aagaard Basic Positional Ideas Part2 rar
: The ChessBase format includes interactive tests where you must find the best positional continuation, mimicking real-game pressure. Comparison to the "GM Preparation" Books Jacob Aagaard's (part of the FritzTrainer series )
It is important to distinguish the FritzTrainer from Aagaard’s GM Preparation: Positional Play book. Jacob Aagaard Basic Positional Ideas Part2 rar