ChessCopilot
Every move you play gets a plain-English review: what it cost, and what was better. A coach helps you think positions through, and every claim it makes is checked against a chess engine first.
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Best, good, inaccuracy, mistake or blunder, with the reason, the moment you play it, and a full review when the game ends.
Ask about any position. Every move, threat and count in an answer is replayed on the board by the engine before you see it.
Accuracy over time, where the points go, and the habits behind your mistakes, across every game you play.
