Chesses Analysis: Chess

Analyze your chess games with Stockfish 19 running right on your phone. No server and no waiting in line: the analysis happens on your device, and your games stay with you.

BRING IN YOUR GAMES
• Import from Chess.com and Lichess by username, choosing the period and time control
• Paste or open PGN files, including several games at once
• Import positions by FEN, or set one up piece by piece in the board editor
• Play against Stockfish and analyze the game as soon as it ends

FULL MOVE-BY-MOVE ANALYSIS
• Accuracy for every game, leaving opening theory out of the count
• Every move classified: Best, Excellent, Good, Book, Inaccuracy, Mistake and Blunder
• Evaluation bar, best-move arrows and the engine's main line
• Live evaluation with up to 3 lines while you step through the game or try out variations
• Opening name and ECO code, and the move where the game left theory

BATCH ANALYSIS IN THE BACKGROUND
• Pick up to 15 games and let the app analyze them while you do something else
• Follow the progress in the notification and get an alert when it's done

TRACK YOUR PROGRESS
• Games analyzed, average accuracy, blunders per game and average centipawn loss (ACPL)
• Accuracy chart for your last 10 games
• Your most played opening and how you score with it

PLAY AND STUDY
• Play Stockfish at adjustable strength: rating from 1320 to 3190, skill level, depth or time per move
• Play as White, Black or a random color, from the starting position or any position
• Free board to move both sides with real-time evaluation
• Opening explorer with the Masters and Lichess databases (requires a free Lichess token)

YOUR LIBRARY, YOUR WAY
• Filter by wins, losses and draws, and search by opponent or opening
• Share games as annotated PGN, positions as FEN or as an image
• Two piece sets and three board colors
• Adjust the analysis depth, the number of threads and how many engines run in parallel

Available in English, Portuguese and Spanish.

Chesses Analysis is not affiliated with Chess.com or Lichess. Stockfish is free software (GPLv3); full licenses are available in the app.