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Real-time chess coaching overlay for Chess.com. Powered by Stockfish engine with Groq and Gemini AI explanations for beginners. Real-time chess coaching while you play on Chess.com. Shows the best next move, blunder alerts, opponent threats and strategic plans. Powered by Stockfish engine running locally in your browser, with beginner-friendly explanations via Groq and Google Gemini AI. Your API keys are stored only on your device and never shared.
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Media assets
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Developer website
Listing exposes a developer website URL.
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Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
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