Local Stockfish
Analyse positions, compare variations and explore your own ideas offline.
Each AI review covers the opening, middlegame and endgame, with cited moves that open on the board. Import games from Chess.com or PGN.
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Generate a whole-game review based on the game record and Stockfish analysis.
Review key decisions in the opening, middlegame and endgame.
Open a move cited in the commentary to see the corresponding position.
Compare engine suggestions, explore variations and return to the original game.

Summarise opening results, time usage and recurring mistakes across selected games, with references to specific games and moves.
You have a good tactical instinct and resilience, but middlegame piece safety, awareness of mating threats, and converting advantages are holding you back.
In this 17-game review, 14 games reached a clear advantage; five of those were won.

Practise selected mistakes from your own games, with up to three exercises per game, alternative solutions and spaced review.
Works offline. No AI generation credits needed.
Analyse positions, compare variations and explore your own ideas offline.
Learn the ideas through board demonstrations, then put them into practice.
Import Chess.com games or PGN files. Duplicate games keep the more complete analysis.
iPhone, iPad and Mac, with optional private iCloud sync for games and learning progress.
Bot and coach imports, multiple game-type selection, shared review progress, and better background recovery. These changes are not in the current store versions yet.
Read the update notesCompare analysis, training, pricing and language support.
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| Features | Chess Journal | Chess.com | Lichess | Aimchess | Dr. Wolf |
|---|---|---|---|---|---|
| Play against people | — | — | — | ||
| Engine review scores | Reports | ? | |||
| Move explanations | AI narrative | Coach | Study notes | Lessons | Coach |
| LLM game reviews | DeepSeek | ? | ? | ? | ? |
| Multi-game analysis | AI report | Insights | Insights | Reports | Progress |
| Your own mistake practice | Spaced review | ||||
| Price | Free | Free + Premium | Free | $9.99/mo | Free + Coaching |
| Free access | 10 single + 1 multi/day | 1 review/day | 40 analyses/day | 15 lessons/day | 3 coached games |
| Subscription | None | Optional | None | Optional | Optional |
| Languages | EN · 简体中文 | Multilingual | 140+ | EN | EN · FR · DE · ES |
Available — Not offered? Not publicly specified
Available for iPhone, iPad and Mac