🔬 Powered by Stockfish + GPT-4o

Your personal chess coach, available 24/7

Upload any game, and Obi will analyze every move with Stockfish precision, then explain it in plain English — just like a real coach would.

Analyze a Game →View My Games
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Stockfish Analysis

Every move analyzed to depth 18+. Blunders, mistakes, and brilliant moves flagged automatically.

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Coach Explanations

GPT-4o explains every move in plain language — what went wrong, what you should have seen, what the plan is.

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Voice Coaching

Hear your coach's feedback out loud. Like having a grandmaster in your corner.