Chessis: Chess Analysis

Contains adsIn-app purchases
32.6K reviews
Content rating
Rated for 3+
1M+
Downloads
Content rating
Rated for 3+
In-Game Purchases
Learn more
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About this game

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 · 🌍 19 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!
Analyze your games with Stockfish 19, learn from mistakes & play smart bots
Updated on
Oct 8, 2026
Available on
Android, Windows

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    App activity, App info and performance, and Device or other IDs
  • Data is encrypted in transit
  • Data can’t be deleted

Ratings and reviews

30.1K reviews
Waking up To the truth.
October 15, 2026
Great app, best out there for analysis and features for a free version in my opinion. I am interested in buying the pro version, is it a one time purchase for life, when you buy the pro version? Or is it that amount every year etc.
1 person found this review helpful
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Chess Improvement Apps
October 15, 2026
Thank you for the kind words! You can choose either way: a one-time purchase that is yours for life, or a subscription with a free trial. All options and prices are on the Chessis Pro screen in the left menu. Any questions, just write to [email protected]
J. Miles
October 26, 2026
New Edit: Customer service is great–fast responses to feedback/questions. Original: The board scanning from images/screenshots sometimes gets the setup wrong when scanning. Kings are sometimes mistaken for queens. Pawns, even though the same color & on the same color square, are missing or added in places they didn't belong. I use the feature a lot. Compared to chessify, its performance is less reliable. Otherwise the program works great and is getting better with customer feedback.
10 people found this review helpful
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Chess Improvement Apps
October 18, 2026
Thank you, that means a lot! And thanks for the clear notes on the scanner. Kings read as queens and missing or extra pawns are useful examples, and we have noted them. If you can send a screenshot that scanned wrong to [email protected], it helps us a lot.
John Shermer
October 7, 2026
Chessis app is great, works flawlessly. You can diagnose your games with suggested moves, of course. One cool feature is that you can pause evaluated games midway and play the rest of the game from any point - this gives you the ability to identify a pivotal mistake then play the rest of the game once you correct that mistake. Definitely worth the Pro version.
1 person found this review helpful
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Chess Improvement Apps
October 13, 2026
Thanks, John! Jumping back into a game from its turning point is one of our favourite parts too, so it's great to hear Pro feels worth it.

What’s new

♟️ Multiple usernames
Add every username you play under on any site, and Chessis will automatically flip the board when your username appears in a PGN game.
Settings > Advanced Settings > Your usernames

Plus bug fixes and small improvements.