[KongchangAI]
Unverified50% confidenceFeatureExact time

Patzer's built-in Stockfish engine classifies each move as brilliant, good, inaccuracy, mistake, or blunder, and provides accuracy, estimated Elo, and a position evaluation curve.

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/12/2026
First Seen
Valid until: 1/10/2027

Sources

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https://kongchang.com/claim/1002987
API
curl https://kongchang.com/api/v1/knowledge/claims/1002987
MCP
get_claim(id=1002987)