Antigravity Chess
Antigravity Chess is a modern browser-based chess platform that combines classic gameplay with intelligent AI opponents, real-time move validation, and a clean responsive interface. Players can challenge Stockfish-powered AI, track their moves, and enjoy a seamless chess experience directly from their browser across desktop and mobile devices.

The Challenge
Building Antigravity Chess required implementing the complex rules of chess within a browser-based environment while maintaining smooth gameplay and responsive performance. The project involved developing legal move validation, check and checkmate detection, AI-powered opponents using Stockfish, game-state management, move history tracking, and an intuitive user interface that works seamlessly across desktop and mobile devices.
The Solution
Antigravity Chess provides a modern browser-based chess experience powered by Stockfish AI, real-time move validation, and responsive gameplay. The platform automates chess rules, legal move detection, game-state management, and AI decision-making while delivering an intuitive interface that allows players to practice, compete, and improve their strategic thinking directly from their browser without installation.
The Implementation
- Research and planned core chess mechanics and gameplay features.
- Implemented chess rules, move validation, check, checkmate, and game-state management using Chess.js.
- Integrated Stockfish AI for intelligent computer opponents.
- Developed a responsive and interactive user interface using React and Tailwind CSS.
- Added move history, game controls, and real-time game status tracking.
- Tested gameplay accuracy, performance, and responsiveness across devices.
- Deployed the final application on Vercel for browser-based access.
The Results
- Successfully developed a fully playable browser-based chess platform.
- Implemented Stockfish-powered AI opponents with real-time move generation.
- Enabled legal move validation, check, checkmate, castling, and promotion mechanics.
- Delivered a responsive experience across desktop and mobile devices.