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miguel-ambrona / sherlock

A chess library written in Rust, oriented to creating and solving chess compositions with especial emphasis on retrograde analysis.
MIT License
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Refine origins rule #6

Closed miguel-ambrona closed 4 months ago

miguel-ambrona commented 4 months ago

This rule exploits the fact that if there is a group of k pieces with k combined candidate origins, those origins cannot be origins of any other piece.