Koch vs CherryChess

Koch-Chess is a feature-rich chess app built for players of all levels. Play Your Way Challenge the built-in engine at 5 difficulty levels (D8 to D20), play online against friends, or sit back and watch engine vs engine battles unfold. Learn & Improve Explore 9 chess openings with guided lessons, including the Sicilian Defense, Italian Game, King's Indian, and more. Train & Practice Sharpen your skills with dedicated practice and training modes designed to build pattern recognition and tactical awareness. Clean, Fast Interface A distraction-free board with smooth controls, multiple themes, and a layout designed for mobile play. Features Solo play vs AI engine (5 depth levels) Online multiplayer with invite links Engine vs Engine watch mode 9 opening lessons with move guides Practice and training modes Multiple board themes Geo and Animal themed piece sets

Cherry Chess is a beautifully simple chess app that helps you actually get better. Play against honestly calibrated bots or a friend, then let a full-strength Stockfish engine show you exactly where the game was won or lost – all on your device, no account, no internet required. EVERY MOVE RATED • Each move gets a verdict, from Brilliant and Best Move to Mistake and Blunder • See instantly what your move was worth – or switch it off and just play • Optional evaluation bar right next to the board OPPONENTS AT YOUR LEVEL • Bots from 300 to 2200 in steps of 100, each step measured against real playing strength • They play like humans at their level – including the mistakes – and they finish won games • Max: the engine at full strength, for when you want to see perfect chess • Rated games always put you against the bot at your own level PLAY YOUR WAY • Rated, free or against a friend on the same device, with an optional board flip • With or without a clock, from 1 to 60 minutes plus increment, with a low-time warning • Move list while you play and hints when you get stuck • Focus mode hides everything but the board SEE WHERE YOUR GAME TURNED • Full game review with the evaluation graph and the best move for every position • The move list highlights only the moves worth finding • Accuracy and a performance rating for every game • Free analysis board to explore any position with the engine A RATING THAT MEANS SOMETHING • Every rated game moves your rating, on the same scale as the bots • Track your rating curve, accuracy, streaks and activity in your profile • Your complete game history, ready to replay and review LEARN WITH A PLAN • A learning path of 42 lessons in six units: board and pieces, check and mate, material, tactics, endgames and openings • Free practice whenever you like: board coordinates, checkmate puzzles and an opening trainer with 22 opening families MADE WITH CARE • Clean, distinctive design in dark and light themes • Two piece sets: the custom-made Cherry pieces and a timeless classic set • Smooth animations, haptic feedback and VoiceOver support • Available in English, German, Spanish, French, Italian, Portuguese, Dutch, Russian, Japanese and Chinese PRIVATE BY DESIGN No account, no sign-up, no tracking. Your games and progress stay on your device, and the engine runs completely offline. Whether you're learning how the knight moves or chasing your next rating milestone, Cherry Chess meets you at your level – and helps you go further.