Pit your strategic skills against a conversational AI on a digital chessboard using advanced prompt engineering to challenge human players of all levels.

Betafish.js

Free

Web

chess playing

Improve your chess tactics with a browser-based AI engine featuring FEN position support, undo capabilities, and adjustable thinking times for custom difficulty.

LLMChess

Free

Web

chess playing

Test the strategic reasoning of Large Language Models by playing chess against GPT-3.5 and GPT-4 in a web-based interface using your own OpenAI API keys.