LLMChess
Play chess online with AI using GPT models
What is LLMChess? Complete Overview
LLMChess is an innovative online chess platform that leverages advanced AI models like GPT-3.5-turbo and GPT-4 to provide a unique chess-playing experience. Designed for chess enthusiasts of all levels, LLMChess allows users to play against AI-powered opponents using their API keys. The platform offers a simple and intuitive interface where players can start games, track moves, and analyze gameplay logs. Whether you're a beginner looking to practice or an advanced player seeking a challenging AI opponent, LLMChess provides a seamless and engaging chess experience. The tool is optimized for Google Chrome and offers real-time gameplay with clear instructions and feedback.
LLMChess Interface & Screenshots

LLMChess Official screenshot of the tool interface
What Can LLMChess Do? Key Features
AI-Powered Chess Opponent
LLMChess uses cutting-edge GPT models (GPT-3.5-turbo and GPT-4) to create intelligent chess opponents. These AI models analyze the game state and make strategic moves, providing a challenging experience for players of all skill levels. The AI adapts to your play style, offering a dynamic and engaging chess match.
Simple Interface
The platform features a clean and user-friendly interface with a chessboard on the left and a log pane on the right. Players can easily start or end games with a single click, and all moves are logged in real-time for review and analysis.
Real-Time Gameplay
LLMChess provides real-time chess gameplay where players (using white pieces) can make moves and see the AI's responses instantly. The game begins when the 'Start' button changes to 'End,' and players can reload or end the game at any time.
Game Logs
All game moves and interactions are recorded in a right-hand pane with a black border. This feature allows players to review their games, analyze strategies, and learn from their mistakes, enhancing their overall chess skills.
Browser Compatibility
LLMChess is optimized for Google Chrome, ensuring smooth performance and compatibility. Players can enjoy a seamless chess experience without the need for additional software or plugins.
Best LLMChess Use Cases & Applications
Practice and Skill Improvement
Chess enthusiasts can use LLMChess to practice and improve their skills. The AI opponent provides a challenging and adaptive gameplay experience, helping players refine their strategies and learn new tactics.
Casual Play
For those looking for a casual chess game, LLMChess offers a quick and easy way to play without the need for a human opponent. The platform is perfect for unwinding and enjoying a game of chess at any time.
AI and Chess Research
Researchers and developers interested in AI and chess can use LLMChess to study how GPT models perform in strategic games. The platform provides insights into AI decision-making and gameplay patterns.
How to Use LLMChess: Step-by-Step Guide
Visit the LLMChess website (https://llmchess.org) and ensure you're using Google Chrome for optimal performance.
Select the AI model you have access to (GPT-3.5-turbo or GPT-4) using your API key. This will determine the strength and style of your AI opponent.
Click the 'Start' button to begin the game. The button will change to 'End' once the game is active, indicating that you can start making your moves as the white player.
Make your moves on the chessboard. The AI will respond in real-time, and all moves will be logged in the right-hand pane for your reference.
To restart the game, either reload your browser or click the 'End' button. This allows you to start a fresh game with the same or a different AI model.
LLMChess Pros and Cons: Honest Review
Pros
Considerations
Is LLMChess Worth It? FAQ & Reviews
Simply visit the LLMChess website, select your preferred AI model (GPT-3.5-turbo or GPT-4), and click the 'Start' button to begin your game. You'll play as white, and the AI will respond to your moves in real-time.
Yes, you need an API key for the AI model you wish to use (GPT-3.5-turbo or GPT-4). This ensures the AI can process your moves and respond accordingly.
LLMChess offers a free tier with access to the GPT-3.5-turbo model. For advanced features and access to GPT-4, you may need to pay based on your API usage.
LLMChess is optimized for Google Chrome. While it may work on other browsers, Chrome is recommended for the best experience.
Yes, all your moves and the AI's responses are logged in the right-hand pane during the game. You can review these logs to analyze your gameplay and improve your strategies.