Chess Reasoning Data

Summary

We recommend referring to our paper "[How Reasoning Evolves from Post-Training Data: An Empirical Study Using Chess](https://arxiv.org/abs/2604.05134)" (ICML 2026) for more information on each dataset (Appendix C explains each dataset and has samples). However, below is a quick overview of each data type included below:

Keywords

hf-dataset language-modeling · -reasoning parquet text datasets dask polars mlcroissant chess reasoning llm instruction-following synthetic has-paper

Topics

Language Modeling, Reasoning

Research notes

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