Root-policy supervision for 100,000 chess positions, produced by a fixed-node
MultiPV Stockfish search. Each row carries a full probability distribution over
every legal move at the root — not just the best move — so it can be used as
a soft-label teacher for policy distillation.
For every legal root move the generator first evaluates the child position with
go depth 0, negating the child score into the root… See the full description on the dataset page:
https://huggingface.co/datasets/Pawitt/stockfish-policy.
