Provides a limited preview of the chapters and diagrams. Guide to Langrock's Rubinstein Repertoire
This guide is designed for Black players looking for a "low-theory" but reliable defense against The French Defense: Rubinstein Variation - Hannes Langrock
Offers an interactive eBook version that allows you to play through the moves on a board while reading.
You can find the MoveTrainer course which uses spaced repetition to help you memorize the variations. Free Previews & Borrowing: