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groloch/lc0_games

[!WARNING] Due to a parsing error, the castling moves in the chess960 games are encoded as (king starting square) -> (king target square) and are not compatible with python-chess. A workaround is shown in the Use section. LC0 Games This dataset contains 170m games played by Leela Chess Zero against itself. The moves are written in uci format. The games were sourced directly from the lc0 official data. This dataset contain some chess960 games, for which the start FEN is… See the full description on the dataset page: https://huggingface.co/datasets/groloch/lc0_games.

Author / organizationgroloch
License (as declared)odbl
Downloads591 (as reported by Hugging Face)
Likes0
Created4 February 2026
Last updated at source6 October 2026
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