AI Chess - Offline 2 Player

Play Chess Offline with a powerful AI opponent or challenge a friend on the same device. This beautifully designed chess game is built with Flutter and the Flame engine, offering smooth gameplay, customizable themes, and a strong chess AI powered by the minimax algorithm with advanced optimisations.

Whether you are a beginner learning chess or an experienced player looking for a challenge, this offline chess game provides multiple difficulty levels, elegant board designs, and smart gameplay features.

♟️ Game Modes

• Single Player – Play chess against a smart AI opponent
• 5 AI Difficulty Levels – From beginner to expert players
• Two Player Mode – Play chess with friends on the same device
• Side Selection – Choose white, black, or random side
• Timed Games – Optional time control for competitive chess matches
• Fully Offline – Play chess anytime without internet

🎨 Customizable Chess Experience

• 8 Beautiful Board Themes – Grey, Dark, Amoled, Lewis, Cherry Funk, Sage, Warm Tan, and Jargon Jade
• 7 Unique Piece Styles – Classic, Angular, 8-Bit, Letters, Video Chess, Lewis Chessmen, and Mexico City
• Dark Mode Support – Includes pure AMOLED black theme
• Elegant Typography – Custom Jura font for a clean look

🎯 Gameplay Features

• Move History – Track every move using Standard Algebraic Notation (SAN)
• Undo & Redo Moves – Easily review or correct moves
• Move Hints – Highlight valid moves for easier gameplay
• Board Coordinates – a–h and 1–8 notation displayed on board edges
• Sound Effects – Realistic sounds for piece movements
• Board Rotation – Automatic rotation based on player turn
• Pawn Promotion – Full support for piece promotion
• Check & Checkmate Detection – Clear visual alerts
• Stalemate Detection – Accurate game-end conditions

🤖 Advanced Chess AI

• Smart AI powered by the Minimax algorithm
• Alpha-Beta Pruning for faster and stronger decisions
• Iterative Deepening for improved move calculation
• Quiescence Search to reduce the horizon effect
• Null Move Pruning and Late Move Reductions (LMR) for advanced optimisation
• Built-in Opening Book with popular chess openings