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UnicornFork
UnicornFork is an artificial intelligence chess coach backed by Stockfish that explains any position in plain language.
UnicornFork is an artificial intelligence chess coach backed by Stockfish that helps users understand chess positions and moves. Users can ask questions about any position in plain language and see answers directly on the board. The platform lets users hover or click moves in the chat to view them or step through historic games like Morphy's Opera Game. It includes built-in coaching prompts that control the depth, jargon level, and length of answers, and allows users to write custom prompts or use community prompts. It is designed for chess players wanting to understand the reasoning behind moves. The product connects with lichess.org and chess.com games.
UnicornFork at a glance
- Runs on: Web
- Pricing: Free plan; Plus 14€/month or 139€/year; Pro 39€/month or 399€/year
- Released: October 2026
- Category: AI agent tool
- Website: unicornfork.com
Key features
- AI chess coaching with Stockfish integration
- Plain language explanations of chess moves
- Interactive board visualization via chat
- Customizable coaching prompts for depth and style
- Lichess.org and chess.com game analysis
Use it for
- Analyzing chess positions and games
- Learning the reasoning behind specific moves
- Practicing tactical puzzles with hints
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