The Sokolov FritzTrainer: Ruy Lopez structures (vol. 6) - A review
In the sixth volume of his FritzTrainer series, Ivan Sokolov, winner of the Olympiad as a coach of Uzbekistan, looks deeply into the ‘supreme discipline’ in chess, the Ruy Lopez, as he shares a number of top grandmasters’ secrets. Harald Wagner watched the seven-hour work and sent us a review.
Source: chessbase.com