Chessis is one of the best chess analysis apps for Android. It turns every game into a chess lesson: analyze your games with the latest Stockfish engine, get a full game report with Blunders, Missed Wins and Best Moves and see not just where you went wrong, but WHY. Trusted by over 1,000,000 chess players. ♟️ GAME REVIEW LIKE A COACH ✔️ Full game report with accuracy, estimated rating, and phase-by-phase breakdown ✔️ Key moments: the turning points that decided your game, explained in plain words ✔️ Move badges from Brilliant to Blunder — and "Why Blunder?" shows the idea you missed, right on the board ✔️ Retry Mistakes: replay the critical moments of any game and find the better move this time ✔️ Analyze your Chess.com and Lichess games, import PGN files, or scan a board with your camera 🤖 PLAY HUMAN-LIKE BOTS ✔️ Bots with human playing styles — aggressive, defensive, natural — at every level ✔️ Blunder alerts while you play: learn before you lose ✔️ Hints, takebacks, and move-strength feedback ✔️ Play casually or on the clock 📚 LEARN OPENINGS & TRAPS ✔️ Explore all chess openings with names and main lines ✔️ Trap training: practice famous opening traps until they stick 🛠 POWERFUL ANALYSIS TOOLS ✔️ Stockfish 19 — the strongest chess engine in the world ✔️ Multiple engine lines, threat arrows, and blunder detection ✔️ Board editor with live evaluation bar ✔️ Games database with FEN search and annotated PGN export ✔️ Chess960 (Fischer Random) support ✔️ Engine vs Engine matches — watch engines battle ✔️ Works with Chessnut electronic boards 🎨 Beautiful board themes and pieces · 🌍 15 languages · ☁️ Google Drive backup Most features are free. Chessis Pro supports development and adds: ✔️ Unlimited game analysis ✔️ Deep analysis with higher depth and NNUE ✔️ Unlimited engine lines and playable engine lines ✔️ Mistake alerts and move strength while playing ✔️ "Why Blunder" lines ✔️ No ads Questions or suggestions? Email us at [email protected] — we read everything. Let's analyze chess with Chessis!