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Dataset · Hugging Face

NewSonnet/flychess-stockfish-500k

Flychess Stockfish 500k A reproducible, sharded dataset of 500,000 legal chess positions with Stockfish depth-3 move and bounded value labels for training and evaluating Flychess FlyNet. This repository is the canonical 500k dataset release. It contains binary training shards, integrity sidecars, a machine-readable manifest, and the schema files needed to interpret the arrays without guessing. Release identity Dataset: Flychess Stockfish 500k Canonical release… See the full description on the dataset page: https://huggingface.co/datasets/NewSonnet/flychess-stockfish-500k.

Author / organizationNewSonnet
License (as declared)other
Downloads265 (as reported by Hugging Face)
Likes0
Created17 September 2026
Last updated at source21 September 2026
chessstockfishflychessflynetsupervised-learning
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