Chess Openings Coach is a chess opening study app designed to help players build, review, and improve their opening repertoire. Study openings with a visual chessboard, PGN reader, grandmaster opening tree, personal repertoire builder, live repertoire tools, and local engine analysis.

Main features:

• Build separate White and Black opening repertoires
• Read PGN opening books and game collections
• Import your own games
• Build a Live Tree from your own games
• Explore grandmaster opening statistics
• View win/draw/loss percentages for opening moves
• Study representative opening lines
• Get coach-style guidance for the current position
• Use local Stockfish engine analysis
• Customize board colors, app themes, and chess piece sets
Chess Openings Coach is built for players who want a practical opening study workspace: not just a PGN reader, but a tool for understanding popular moves, reviewing personal choices, and improving opening preparation.

Engine analysis runs locally on your device. Your saved repertoires and imported study data are stored locally.