mcmcmcmc/maia3-training-data
Maia3 Training Data Preprocessed chess position data for training Maia3 human move-prediction models. Positions are stored as precomputed features, not raw FENs, so training reads and expands them without re-tokenizing every epoch. Contents path rows size lichess_parquet/train_YYYY-MM_precomputed.parquet (31 files, 2023-01 … 2025-07) 334,438,119 ~33 GB allie_data/test_precomputed.parquet 884,049 69 MB allie_data/2022-test-annotated.jsonl — 45 MB… See the full description on the dataset page: https://huggingface.co/datasets/mcmcmcmc/maia3-training-data.
| Author / organization | mcmcmcmc |
|---|---|
| License (as declared) | cc0-1.0 |
| Downloads | 370 (as reported by Hugging Face) |
| Likes | 1 |
| Created | 25 September 2026 |
| Last updated at source | 25 September 2026 |
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