Chessight

Chessight is the fastest way to analyze, review, and learn from your chess games — all on your iPhone.

Import your own games or analyze chess.com matches from any username. A full Stockfish 18 engine runs locally on your device to classify every move as brilliant, great, best, inaccuracy, mistake, or blunder — exactly like the big chess sites, but without an account or monthly subscription.

WHAT YOU CAN DO

• Analyze any PGN — paste a game or import via share sheet
• Pull chess.com games by username with one tap
• See move-by-move accuracy, classifications, and eval graph
• Tap any move for a detailed breakdown with best alternatives
• Explore variations freely — play "what if" lines and get instant evaluation
• Share positions with a single tap

PLAY & TRAIN

• Play against Stockfish at adjustable depth (1–20)
• Solve the daily chess.com puzzle
• Browse 37+ famous checkmate patterns
• Edit any position with a flexible board editor

PRIVACY FIRST

• The Stockfish engine runs entirely on your device — your games never leave your phone
• No account required
• Chess.com game data fetched through their public API

FREE OR PREMIUM

• One free deep analysis every day
• Watch a short ad to unlock additional analyses
• Or buy Premium once — unlimited analyses, no ads, forever
• Premium is Family Shareable

WHAT'S INCLUDED

• Stockfish 18 with NNUE neural evaluation
• Interactive board with legal-move highlighting
• Opening book detection
• Accuracy stats across games
• iPad-optimized two-column layout
• Works on iPhone and iPad (portrait and landscape)

Download Chessight today and start analyzing every move you make.