Play and analyze chess games! Improve your chess skills by detecting mistakes and blunders.

Chessis is a comprehensive chess analysis app offering:

• Analyze your games and receive detailed reports.
• Analyze chess positions using the Stockfish engine.
• Identify blunders, mistakes, missed wins, and best moves.
• Play chess against the computer at your skill level.
• Set up board positions (board editor) and analyze them.
• Open PGN files (PGN viewer).
• Receive blunder alerts with explanations.
• Add multiple engine lines.
• Play engine lines.
• Customize board colors and pieces.
• Analyze games from chess.com or Lichess.
• Export annotated PGN files.
• Adjust game report depth.
• Chess960 support.
• Games database with FEN search capabilities.
• Add UCI engines.
• Configure engine settings (hash value, threads).
• Explore a list of chess openings.
• Play chess with a clock or set engine thinking time.
• View average CPL (centipawns lost) on game reports.
• Analyze games based on time or depth.
• Display threats.
• View accuracy percentage.
• Show threats with arrows on the board.

Chessis is a top-rated chess analyzer app. It helps you improve by analyzing your games and providing reports detailing blunders, missed wins, and best moves. It not only highlights blunders but also explains why they were mistakes.

A Pro version offers enhanced features:

• Play/show "Why Blunder" line.
• Play engine lines.
• Enable NNUE.
• Add unlimited engine lines.
• Adjust game report depth and time.
• Deep analysis.
• View move strength during gameplay.
• Receive mistake alerts during gameplay.
• No ads.
• Analyze unlimited games.

Key Elements: Note: Deep analysis offers more accurate and consistent results than quick analysis.

Let's analyze chess with the Chessis app! Future updates will include many improvements and new features. For suggestions or assistance, email [email protected]. Thank you!