chess.ceo vs Chessful

Whether you're a beginner learning openings or a tournament player preparing for your next opponent, Chess.ceo gives you professional chess analysis tools right on your phone. Engine Analysis Analyze any position with Stockfish, the world's strongest chess engine, running locally on your device, no internet required. Need more power? Cloud Engines let you run analysis on a dedicated cloud machine, billed per minute and only while it's running. 14M Game Database Explore over 14 million master-level games with real-time opening statistics. For any position, instantly see which moves were played, how often they led to wins, and at what rating level. Filter by rating range and time control to find data relevant to your level. Endgame positions are covered by seven-piece Syzygy tablebases showing perfect play with distance-to-mate. Opponent Preparation Search any player by name, country, or FIDE title. View their game history, ratings, and most-played openings. Study their repertoire and identify weaknesses before your next tournament game. Link players across FIDE, Lichess and Chess.com profiles. Live Tournament Broadcasts Follow ongoing tournaments with live game boards, per-board evaluation bars, and live standings. Jump straight into any player's games while a round is in progress. Full Game Analysis Import games via PGN, paste from clipboard or load from file. The engine evaluates every move and shows where mistakes were made. Build a complete variation tree with main lines and sidelines, annotate key moments, and save your analysis for later. PGN Files Organize your analyzed games into files and folders, synced across devices when you sign in. Import hundreds of games at once, or export to share with coaches and training partners. Additional Features • Chess960 (Fischer Random) with one tap • Chess clock with customizable time controls • Position editor for setting up any position • Search games by position across your files • Landscape and tablet support • Seven languages: English, German, Spanish, French, Russian, Chinese, and Arabic Free to Use All of the above is free, no ads. Create an account and start analyzing. CEO Tier: Optional Subscription For players who want more: • Pro Board: full-screen, distraction-free analysis • Full database offline: all 10 million games on your device, no connection needed • Higher daily limits on search, preparation, and database queries • More storage for your PGN files Subscribe monthly, cancel any time. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://chess.ceo/docs/tos Privacy Policy: https://chess.ceo/docs/privacy

Understand why you lose. Train what you actually miss. A private chess coach on your device — powered by Stockfish, built around your own games. No ads. No accounts. Fully offline. — WHY CHESSFUL — Most chess apps help you play more. Chessful helps you play better. Instead of confusing engine numbers, Chessful explains every mistake in plain language and turns it into focused, daily training. — UNDERSTAND YOUR MISTAKES — After every game, Chessful shows you: • Where you went wrong • What you missed • Why it mattered Nine mistake categories — from hanging pieces to back-rank weaknesses — explained without jargon. — TRAINING BUILT FROM YOUR GAMES — Your daily plan adapts to your weaknesses, not a generic curriculum. Hang pieces? You'll see more puzzles on hanging pieces. Lose endgames? Endgames take priority tomorrow. Spaced-repetition review locks in what you've learned. — TRACK FIVE SKILLS, NOT JUST RATING — Watch your real progress across: • Tactics • Defense • Positional play • Endgames • Openings — KNOW YOUR OPENINGS — Chessful builds your opening repertoire from your own games — the lines you really play, your win rate in each, and the exact move where you most often go wrong, alongside the engine's better move. Play the London 60% of the time? See precisely where it slips on move 6, then drill it. — PLAY 40 OPPONENTS WITH PERSONALITY — Eight tiers, from Novice to Master. Aggressive, defensive, positional, tactical, endgame specialists — each with a distinct style. Win twice to advance. Optional Game Center leaderboards and achievements. — STOCKFISH, ON YOUR DEVICE — The world's strongest open-source engine, embedded with neural-network evaluation. No cloud calls. No latency. No data leaves your phone. — PRIVATE BY DESIGN — • No accounts • No tracking • No ads • Your games stay on your device — DESIGNED FOR FOCUS — Calm dark interface. No streak guilt. No notifications begging you back. Native on iPhone, iPad and Mac — with a 3D board on the larger screens. — PREMIUM — Unlock unlimited analysis, the full daily training engine, deeper coach hints, your complete opening repertoire, all 40 opponents, and your full skill profile. Monthly, yearly, or one-time lifetime — your choice. — WHO IT'S FOR — You'll feel at home in Chessful if you: • Want to improve but feel stuck • Find engine numbers more confusing than helpful • Prefer structure over endless scrolling • Want a chess tool that respects your attention Free to download. Start with one game. See what you've been missing. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/