EleutherAI/lichess-puzzles

This is a collection of ~1.5M chess puzzles from the Lichess database of ~3.9M puzzles (as of 2024-05-09). The set of puzzles from "Can You Learn an Algorithm? Generalizing from Easy to Hard Problems with Recurrent Networks" is included, with the exception of 26,079 puzzles that are no longer in the Lichess database (on the assumption that they might have been removed for a good reason). For each puzzle, ctx is a SAN transcript (with every half-move numbered) of an actual Lichess game, up to… See the full description on the dataset page: https://huggingface.co/datasets/EleutherAI/lichess-puzzl

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