["task_categories:token-classification", "task_ids:parsing", "source_datasets:https://www.kaggle.com/datasets/milesh1/35-million-chess-games", "license:mit", "size_categories:1M<n<10M", "format:parquet", "modality:text", "library:datasets", "library:dask", "library:mlcroissant", "library:polars", "region:us", "chess", "pgn", "tokenizer"]