The Ruy Lopez Powerbook 2025 has a tree structure based on 3.6 million computer chess games played in the engine room of playchess.com.

Your personal chess trainer. Your toughest opponent. Your strongest ally.

Order the annual ChessBase Premium Membership and save twice! You only pay for ten months Premium and you get a 13th month for free. Payment only by credit card. The subscription is automatically renewed on the expiration date.

Winning starts with what you know – ChessBase 18

ChessBase Magazine is the most comprehensive and most sophisticated chess magazine there is. World class players analyse their brilliancies and explain the ideas behind the moves to you, opening specialists present the latest trends in opening theory and offer exciting ideas for your repertoire. Master trainers in the fields of tactics, strategy, and the endgame show you the tricks and techniques a successful tournament player needs! ChessBase Magazine appears every two months (six issues per year). It's available as a printed booklet with a download key (by post) or as a direct download (including the booklet in pdf format).

ChessBase Magazine can also be loaded in the ChessBase Books format right in your web browser, so you can also read it on your iPad, tablet or Mac without running any download at all!

Train with the most popular ChessBase authors! Benefit from analyses of the world class players, let Grandmasters show you surprising repertoire ideas, improve your tactics, your understanding of chess and your endgame technique! ChessBase Magazine offers you several hours of video training with Grandmasters and experts in each issue. World-class players such as Abdusattorov, Gukesh, Vidit, So, Giri, Gelfand, Wojtaszek, Vitiugov, Wei Yi, Yu Yangyi and many more analyse their best games and explain the ideas behind their moves. Each issue also includes at least ten new opening articles with exciting ideas for your repertoire, an extensive collection of training exercises on tactics, strategy and endgames, and much more.

Save twice with ChessBase Magazine: For the annual subscription to ChessBase Magazine you’ll pay only €109.90 per year (compared to €131.40 for the 6 individual issues).

12 months subscription. It will be automatically renewed, if no notice of cancellation is received at least one month prior to renewal.

* Bonus only for new subscribers, i.e. there was no CBM subscription for 12 months! As a new subscriber you will also receive a €20 ChessBase voucher

ChessBase is a personal, stand-alone chess database that has become the standard throughout the world. Everyone uses ChessBase, from the World Champion to the amateur next door. It is the program of choice for anyone who loves the game and wants to know more about it. Start your personal success story with ChessBase and enjoy the game even more.

Winning starts with what you know – ChessBase 18

Your personal chess trainer. Your toughest opponent. Your strongest ally.

ChessBase is a personal, stand-alone chess database that has become the standard throughout the world. Everyone uses ChessBase, from the World Champion to the amateur next door. It is the program of choice for anyone who loves the game and wants to know more about it. Start your personal success story with ChessBase and enjoy the game even more.

The Ruy Lopez Powerbook 2025 has a tree structure based on 3.6 million computer chess games played in the engine room of playchess.com.

The currency on the chess server playchess.com. Use it to play against grandmasters, to rent strong Engines in the ChessBase Engine Cloud or to pay for private training.  Ducats can only be used with a valid ChessBase Account (=ChessBase Membership) on Playchess. Ducats can also be used to buy ChessBase products.

Order the annual ChessBase Premium Membership and save twice! You only pay for ten months Premium and you get a 13th month for free. Payment only by credit card. The subscription is automatically renewed on the expiration date.

The currency on the chess server playchess.com. Use it to play against grandmasters, to rent strong Engines in the ChessBase Engine Cloud or to pay for private training.  Ducats can only be used with a valid ChessBase Account (=ChessBase Membership) on Playchess. Ducats can also be used to buy ChessBase products.

The currency on the chess server playchess.com. Use it to play against grandmasters or to pay for private training. The amount will be credited to your playchess.com account. Please allow one working day for processing. Ducats can only be used with a valid account on playchess (serial number entered). Ducats can also be used to buy ChessBase products.
Please note: To make sure that the Ducats are added to the correct account please order from your Fritz program. Menu ->Edit -> Payments –> Fill up account. Your user name is then passed to the chessbase.com shop.

ChessBase Magazine is the most comprehensive and most sophisticated chess magazine there is. World class players analyse their brilliancies and explain the ideas behind the moves to you, opening specialists present the latest trends in opening theory and offer exciting ideas for your repertoire. Master trainers in the fields of tactics, strategy, and the endgame show you the tricks and techniques a successful tournament player needs! ChessBase Magazine appears every two months (six issues per year). It's available as a printed booklet with a download key (by post) or as a direct download (including the booklet in pdf format).

ChessBase Magazine can also be loaded in the ChessBase Books format right in your web browser, so you can also read it on your iPad, tablet or Mac without running any download at all!

Train with the most popular ChessBase authors! Benefit from analyses of the world class players, let Grandmasters show you surprising repertoire ideas, improve your tactics, your understanding of chess and your endgame technique! ChessBase Magazine offers you several hours of video training with Grandmasters and experts in each issue. World-class players such as Abdusattorov, Gukesh, Vidit, So, Giri, Gelfand, Wojtaszek, Vitiugov, Wei Yi, Yu Yangyi and many more analyse their best games and explain the ideas behind their moves. Each issue also includes at least ten new opening articles with exciting ideas for your repertoire, an extensive collection of training exercises on tactics, strategy and endgames, and much more.

Save twice with ChessBase Magazine: For the annual subscription to ChessBase Magazine you’ll pay only €109.90 per year (compared to €131.40 for the 6 individual issues).

12 months subscription. It will be automatically renewed, if no notice of cancellation is received at least one month prior to renewal.

* Bonus only for new subscribers, i.e. there was no CBM subscription for 12 months! As a new subscriber you will also receive a €20 ChessBase voucher

Try out ChessBase Magazine now! Order the ChessBase Magazine taster package! Read ChessBase Magazine for 6 months (= 3 issues) for the special price of only 44.90 € (instead of 65.70 € for buying them individually). As a thank you, you will also receive 3 months ChessBase Premium Membership free of charge. What are you waiting for?

ChessBase Magazine can also be loaded in the ChessBase Books format right in your web browser, so you can also read it on your iPad, tablet or Mac without running any download at all!

The offer is only valid once per customer!

Six months subscription. It will be automatically renewed, if no notice of cancellation is received at least one month prior to renewal.

 *Bonus only for new subscribers, i.e. there was no CBM subscription for the last 12 months!