Solve puzzles based on from a textbook by Sergey Ivashchenko. Identify critical moves with visual hints and feedback. View the piece to move after incorrect attempts. Track progress through structured lessons.
Scan a 2D chessboard to analyze the current position. View moves and tactics suggestions. Play against the computer with adjustable difficulty. Get real-time move recommendations and tips during games.
Learn chess openings through structured lessons and custom group creation. Access a database to search or build personalized learning sets. Use spaced repetition to review openings based on memory retention or practice at your own pace.
The app allows users to play chess, analyze games, and solve exercises. It includes features for online play, game annotation with comments, and a stable connection to the FICS server.
Explore with a tree structure and Crafty engine analysis. Load games to compare against the book or view them. Make custom side line moves and revert to main lines. View responses by touching moves or playing on the board.