The Ruy Lopez Powerbook 2025 is a comprehensive special book with which you can check your opening lines and set out on a search for promising additions to your repertoire. For this new edition of the Ruy Lopez Powerbook 2025 once again only games from the engine room of playchess.com were used. The enormous total of 3.66 million Ruy Lopez games allows for meaningful statistical analyses not only for the main lines but also for numerous side variations. A must for all Ruy Lopez players! The Ruy Lopez Powerbook 2025 is an opening book which you can use with your Fritz or ChessBase program. It does not contain a database – i.e. no games are supplied with it. More
Computer: PC or notebook Memory: 2 GB RAM Operating System: Windows 8.1, 10 or 11 Other: ChessBase 15, 16 or 17, internet access for download and program activation
