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Dataset · Hugging Face

lukesalamone/gigafish-3.8b-d10

Gigafish 3.8B d10 Gigafish holds 3.9 billion unique chess positions scored by Stockfish 16 at depth 10. Each row pairs a FEN (Forsyth-Edwards Notation) string with a Stockfish evaluation. The blog post Distilling Stockfish with One Billion Positions describes how I built the dataset and trained a model on it. Rows 3,919,006,164 unique positions Files 3,920 zstd-compressed parquet shards, 1M rows each (last shard smaller), about 101 GB Label Stockfish 16… See the full description on the dataset page: https://huggingface.co/datasets/lukesalamone/gigafish-3.8b-d10.

Author / organizationlukesalamone
License (as declared)cc0-1.0
Downloads1.4K (as reported by Hugging Face)
Likes1
Created8 March 2026
Last updated at source17 September 2026
chessstockfishlichessdistillationposition-evaluation
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