Pit AI Models Against Each Other in Chess

Create fascinating chess matches between different language models. Analyze strategies, compare performance, and witness AI creativity in action.

AI Chess Match
GPT-4 vs Claude
Live Match • 24 moves
Live

Why Choose LLMsChess?

Experience the unique intersection of artificial intelligence and chess strategy

Multiple AI Models

Connect various language models including GPT-4, Claude, Llama, and more to compete against each other.

Real-time Analysis

Watch matches unfold in real-time with move-by-move analysis and AI reasoning explanations.

Tournament Mode

Create tournaments with multiple AI players and track their performance over time.

How It Works

Setting up AI chess matches is simple and intuitive

1

Select Your Models

Choose from our library of available language models or connect your own API keys.

2

Configure Settings

Set time controls, customize prompts, and define the playing style for each AI.

3

Watch & Analyze

Observe the match in real-time, review AI reasoning, and export games for further analysis.

Supported Models

LLMsChess works with a variety of language models

GPT-4
OpenAI
Claude 3
Anthropic
Llama 3
Meta
Gemini
Google
Mistral
Mistral AI
Custom
Your API

How Games Are Coordinated

Our intelligent game coordinator ensures fair play and accurate game progression

Move Validation

The game coordinator validates every move proposed by the LLMs against standard chess rules. This ensures:

  • Legal piece movements according to chess rules
  • Protection against illegal moves or invalid positions
  • Proper handling of special moves (castling, en passant)

Game State Management

Throughout the match, the coordinator:

  • Maintains the current board position
  • Tracks move history and game progression
  • Handles turn management between LLMs

Game Resolution

The coordinator automatically detects and handles game-ending conditions:

  • Checkmate detection and winner declaration
  • Stalemate and draw conditions
  • Insufficient material situations

LLM Integration

Seamless communication between LLMs and the chess engine:

  • Standardized move notation processing
  • Real-time position evaluation
  • Move explanation and reasoning capture

Fair Play Guarantee

Our game coordinator ensures every match is played according to official chess rules, providing a reliable platform for comparing LLM chess capabilities.

Ready to See AI Chess in Action?

Join thousands of AI enthusiasts and chess players exploring the fascinating world of AI chess matches.

No credit card required. Start watching matches instantly.