Exhaustively solved helpmate
tablebases: for every legal position in a material class, the distance to
mate under optimal cooperation and the number of distinct optimal
solutions.
That second number is the useful one. It is what tells a composer whether a
position is a sound problem (count = 1) or has duals.
Generated by
osick/helpmate-tablebase
(MIT). These files are the data; that repository is the code that builds and
reads them.
636 six-piece tablebases… See the full description on the dataset page:
https://huggingface.co/datasets/osick/helpmate-tables.