Chess AI Engine

A browser-based chess game built with React and JavaScript featuring a built-in AI opponent.

The project includes full chess rules, multiple difficulty levels, basic evaluation logic, and sound effects for moves and game events.

🚀 Features

• Play chess against an AI opponent
• Multiple difficulty levels (Beginner → Grandmaster)
• Full chess rules support
• Castling
• En-passant
• Pawn promotion
• Check / Checkmate / Stalemate
• Draw rules (50-move, repetition, insufficient material)
• Opening book for realistic early-game moves
• Position evaluation using material and piece-square tables