Play chess against another player or the computer with adjustable ELO ratings. Save, share, delete, and rename games in the Chess Gallery. Import and export PGN files. Analyze game statistics. Access interactive chess openings and skill guides.
by 恒宇 周★ 4.034 ratingsSportsFreeData updated 2026-09-10
Learn with 150 examples and 1500 exercises categorized by over 30 tactical methods. Practice identified motifs and review solutions. Track progress through structured lessons and difficulty levels.
Play in first-person view with realistic action. Control movement and shooting with simple touch gestures. Choose from multiple teams and customize player settings. Compete in matches with adjustable difficulty.
Tap cards to find matching pairs and remove them from the board. Clear the board in the fewest taps possible. Choose from seven difficulty modes including new Very Easy (3x3). Use hundreds of emoji images. Play endless levels without a timer.
Learn chess through a structured program from beginner to advanced. Watch video lessons, complete exercises, and track progress with detailed statistics. Practice moves and analyze games to improve skills.
Learn through step-by-step lessons from a world-champion AI tutor. Practice with six sparring partners of varying difficulty. Play games without hints against AI opponents rated nearly world-champion level.
Play games to practice arithmetic and problem-solving skills. Access a growing library of games requiring internet connection. Track progress and challenge friends through in- features.
Practice tactics with over 1300 exercises, including 200 exploratory examples and 1100 solving problems. Learn 40 tactical methods and motifs. Track progress across skill levels from beginner to professional.
Play against an AI with adjustable difficulty levels. Analyze moves and solve built-in puzzles. Adjust the AI's playing style to mimic human mistakes. Track game progress and review move evaluations.
By reading an interactive e-book with 118 pages of content and 91 diagrams. Users can explore legal moves through interactive diagrams. The helps beginners understand rules and terminology, and aids advanced players in improving strategies.
Play chess with a unique twist where capturing a piece triggers explosions along its line and column, except when a king is present. Move pieces to attack, defend, or create explosive chains. Track game progress and compete against opponents.
Play with intuitive controls and smooth gameplay. Challenge AI with four difficulty levels, compete online via Center, or play offline. Track progress with Elo-based ratings. Features include suicide mode and elegant visuals.
Teach bathroom habits through interactive games. Encourage creativity with customizable stickers and story creation. Develop math skills with simple calculation exercises. Include a painting tool for artistic expression.
Learn strategies through over 500 games and lectures covering openings like Petroff defense, Ruy Lopez, and Sicilian defense. Solve more than 400 exercises with feedback on incorrect moves and hints to guide correct solutions.