Made in Holland. Chess computer "Centaur" easy to use. You can easily install any language. Using the touch panel  40x40 cm (cell size 48 x 48 mm) you can easily move the figures. The sensors will record strokes. The board has a capacious rechargeable internal battery. The uniqueness of the computer is that it quickly adapts to  your playing strength (from beginner to grandmaster) so that you have the right opponent. Centaur will help you analyze the game so as not to make the same mistakes and improve your chess skill. Please note, computer is not compatible to connect to your PC or online chess. The set includes USB cable and DGT electronic chess pieces . Height of the king is 86mm.  

Igor Yanvarev "Tactical Mastery of a Chess Player. Volume 2. Basics of Calculation Techniques". Andrey Elkov Publishing House, Moscow, 2025 - 392 p. Before you is the second book from the three-volume work by International Master I.K. Yanvarev, a famous trainer, author of the fundamental work "The Old Indian Played by Tigran Petrosian" (2010), which received recognition from readers and was republished abroad. The three-volume work is united by a common idea - tactics and combinations in chess. In fact, this is a turnkey textbook, it explains everything from scratch to an advanced level. The second volume is devoted to the basics of calculation techniques, such topics as the tactical "spectrum" of a position, concentration of attention, inclusion of imagination are considered, the "tree of variations" is interpreted in a new way, the practical component is emphasized - the economy of calculation. A separate chapter allows the reader to assess their ability to calculate variations and outline ways to eliminate weaknesses. Each chapter ends with a large number of carefully selected examples for independent solution. Unlike other similar publications, the author examines chess tactics as a single whole, in combination with strategy and elements of psychology. It is based on the original author's methodology, which has proven itself well when working with chess players of various qualifications. Excellently selected examples, a clear logical structure and consistency in the presentation simplify the understanding of the material. For a wide range of chess fans.

The height of the king is 95 mm, the diameter of the base of the king is 42 mm. Currently used in tournaments of the Central House of Chess Players. The kit is sold without a board.

The Caro-Kann defense is one of the most popular modern openings, which is firmly included in the repertoire of most elite chess players. The author of the book, a well-known grandmaster and theorist, offers a full repertoire for black in response to 1.e4, explains in detail the main strategic ideas of each option and gives the exact order of moves, offers a number of novelties in current schemes. In each chapter, alternative plans for black are considered, so that the reader can make a choice according to his taste, and it was more difficult for the opponent to prepare. Much attention in the monograph is paid to correspondence games in which players use all the achievements of modern technology. All analyses during the work on the manuscript are checked on powerful computers. Carefully selected positions for the solution will help the reader to consolidate the acquired knowledge. The 2nd edition supplements the section with the 10 most interesting current parties. The book is addressed to chess players of any level – from amateurs to professionals.  

The authors continue to study typical opening and middlegame positions. Royal Fortress No. 2 has pawns on squares f7, g6, h7 (or f2, g3, h2), and they are usually joined by another defender – bishop on g7 (g2). This formation is called fianchetto, it is found in many popular openings, such as the Catalan Opening, King's Indian Defense, Grunfeld Defense and a number of others.  The authors analyze in detail the techniques of attack, defense and counterattack. Most examples – from the creativity of modern chess players (for example, a separate chapter is dedicated to the strongest Russian grandmaster Ian Nepomniachtchi); they are complemented by parts that have become a classical heritage. The book contains about 300 positions for independent solution, so it is not only a textbook, but also a solid problem book. Grandmaster Konstantin Chernyshov, head of the Interregional Grandmaster School in Kostroma, and his daughter International Master Natalya Kareva – experienced coaches, whose students include grandmasters and masters, champions of Russia and Europe among juniors.  The book is addressed to young chess players and their mentors.