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 answer book of an international grandmaster and an experienced coach (among whose students is A. Grischuk) Bloch's Maxim contains over 1200 combinations from practical games and specially compiled examples. All tasks are characterized by intense struggle, in which the goal is achieved by single moves. The book is intended for both young and adult amateurs, and for masters. The arrangement of examples by topic allows you to use the book not only as a task book, but also as a textbook. Of particular interest are over two hundred specially compiled by the author overstressed positions in which white wins the only way during the course of white, and black wins during the course of black. These examples, as well as over 50 fragments from the parties of the author and his students, are published for the first time.

The 2nd edition, revised and supplemented, of the popular monograph, which is dedicated to one of the most combat modern debuts – the Old Indian defense. The author meticulously builds the entire defensive line of black (including on the territory of "adjacent" openings, such as the English beginning or the London system), explains standard plans and tactical techniques, offers a number of novelties in current schemes. Carefully selected positions for the solution will help the reader to consolidate the acquired knowledge. The book is addressed to chess players of any level, since the laws of Old Indian are the same for both amateurs and super grandmasters.

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.  

The corpus of this textbook includes two significant works by the world chess champion, scientist and prominent teacher Max Euwe — "Self‑help chess game", created in collaboration with G. Den-Hertog, and "Chess Lessons". The first work is designed for beginners, the second for more experienced chess players. The book is a real chess tutorial in the true sense of the word. This is expressed not only in the appropriate distribution of the material and the method of presentation, designed to awaken the initiative of the student, but also in numerous practical exercises offered to the reader after explaining each new concept or technique.The textbook primarily attracts the methodology of presentation of the material, the principles of which will be useful for coaches and teachers of chess sections and circles. For a wide range of chess fans.

International Master Tibor Karolyi and FIDE Master Tigran Gozalyan have prepared a major work (in two volumes) about the life and work of the 9th world chess champion Tigran Petrosyan (he held the title from 1963 to 1969).  Volume II (1963-1984) tells about Petrosyan's victory in the 1963 world title match over Mikhail Botvinnik, about the grandiose two-match confrontation with Boris Spassky in 1966 and 1969, about all his candidates' matches after losing the title – against Bobby Fischer, Viktor Korchnoi and other world-class opponents. All tournaments and matches of the second half of Petrosian's chess career are presented, up to his last performances in 1983. The authors subjected 175 complete games and fragments to an in-depth analysis (using modern computers). Not all of them have been deeply studied and commented on before, but even then the book provides a significantly improved analysis. Among Petrosyan’s opponents – world champions and contenders Kasparov, Karpov, Fischer, Spassky, Tal, Smyslov, Botvinnik, Korchnoi and Bronstein, as well as Timman, Larsen, Reshevsky, Belyavsky, Polugaevsky, Portisch, Romanishin and many others. Special attention is paid to his coaches – Alexey Suetin and Igor Zaitsev. 

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.