Fianchetto

Fianchetto turns the games you already play into a personal chess coach. Import your games from Lichess or Chess.com, run a full engine review, and train on the exact positions where you went wrong - all on your device, fully offline.

WHY FIANCHETTO
- Learn from YOUR games, not generic puzzles
- Deep, engine-powered analysis that runs entirely on your phone
- No account, no sign-up, works offline

GAME REVIEW
- Quick or Deep analysis: a fast pass for blunders, or a slower, more accurate review
- Every move classified: brilliant, great, best, inaccuracy, mistake, blunder
- Accuracy score, evaluation graph and best-move suggestions
- Plain-language narrative review in a popular or technical tone
- Review a single game or batch-analyze your whole library at once

IMPORT YOUR GAMES
- Fetch recent games from your Lichess or Chess.com username — you choose how many
- Paste a PGN, load a single game by URL, or import multi-game PGN files
- Organize everything into folders

TRAIN ON YOUR MISTAKES
- Fianchetto automatically builds tactics puzzles from the mistakes in your reviewed games
- Daily puzzle queue with spaced repetition and streaks to keep you sharp
- Hard mode: solve the full winning line, not just the first move

OPENINGS & PRACTICE
- Opening trainer backed by a large ECO opening database
- Sparring mode: play against the engine, with an optional eval bar and ponder
- Stats to track your tactical progress over time

MADE FOR PLAYERS WHO WANT TO IMPROVE
- Light and dark themes, multiple board styles, board coordinates, sounds and haptics
- Optional daily reminder so you never break your streak
- Everything is stored locally on your device — your games stay private

Whether you're climbing the rating ladder or just want to understand where your games slip away, Fianchetto gives you deep engine analysis and targeted practice built from the games you already play.

Download Fianchetto and start turning your losses into your next win.

Recent changes:
What's new
• Opening book in Analysis: while you're still in known theory, the app now shows the most popular book move - and the opening no longer stutters, it's smooth move to move.
• Player profiles: pull a player's games from both Lichess and chess.com into one profile - perfect for reviewing your own games or scouting an opponent before a match.
• Threat goggles: Analysis highlights your hanging pieces and the opponent's threats at a glance.