451円 This book contains 100 chess puzzles and their solutions, all of which are either zugzwang or zwischenzug tactics. The puzzles are intended for players of intermediate level. Zugzwang refers to a scenario in which one player is forced to make a move although any move will worsen his position. Zwi...

451円 This book contains 100 mate in two chess puzzles and their solutions, all of which are taken from IM Levy Rozman games. Most of the games are rapid, blitz and bullet games played on chess.com. The puzzles are intended for players of intermediate level.

5,803円 Want to sharpen your mathematical wits? If so, then Mathematical Conundrums is for you. Daily Telegraph enigmatologist, Barry R. Clarke, presents over 120 fiendish problems that will test both your ingenuity and persistence. Between these covers are puzzles in geometry, arithmetic, and algebra (t...

2,750円 Guaranteed to educate, entertain... and irritate! Enjoy 40 quick quizzes of 10 questions - a mix of anagrams, riddles, general knowledge, mindbenders, memory games, word puzzles and 'Carolateral' thinking! Ideal amusement for your commute, coffee break - whenever you have a spare 10 minutes. Get ...

1,890円 Help bolster your mental strength with activities from a best-selling puzzle author and a researcher at the University of Cambridge’s Memory Laboratory. Your mind, just like your body, needs regular exercise to stay in shape. Structured the same way as a good physical workoutーin warm-up, trainin...

450円 This book provides 100 chess puzzles in one move and their answers in the form of diagrams. The puzzles are designed for intermediate-level players and are unsuitable for beginners. Please bear in mind that these are self-study activities, thus you must understand all of the fundamental chess rul...

450円 There are 300 chess problems of mate in 4 moves that will put your tactical skills to the test. It's designed for advanced and higher intermediate players. It's not recommended for beginners!!! Please keep in mind that these are do-it-yourself exercises. Use "look inside" for additional details.

450円 100 chess puzzles in two moves with solutions are included in this book (all in form of diagrams). Both beginning and intermediate readers can benefit from the book. Please keep in mind that as these are self-study exercises, you must be familiar with all of the basic chess rules. Use the "Look I...

450円 160 chess puzzles in two moves with solutions are included in this book (all in form of diagrams). Both beginning and intermediate readers can benefit from the book. Please keep in mind that as these are self-study exercises, you must be familiar with all of the basic chess rules. Use the "Look I...

450円 This book includes 400 simple mate-in-one chess puzzles with solutions (all in form of diagrams). The book is suitable for both children and beginners. Please bear in mind that these are self-study activities, thus you must understand all of the fundamental chess rules. For further information, u...

450円 This book includes 160 simple mate-in-one chess puzzles with solutions (all in form of diagrams). The book is suitable for both children and beginners. Please bear in mind that these are self-study activities, thus you must understand all of the fundamental chess rules. For further information, u...

450円 180 mate-in-two moves chess problems with solutions are included in this book (all in form of diagrams). Both beginning and intermediate readers can benefit from the book. Please keep in mind that as these are self-study exercises, you must be familiar with all of the basic chess rules. Use the "...