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Pre-to-Post-2/stockfish_augment_opt_type1_SFT

Stockfish-augmented chess puzzle SFT data (option type 1) Chain-of-thought SFT data for chess puzzles in which the thinking block lists the puzzle's solution line together with a few Stockfish alternative lines, in shuffled order, followed by the complete puzzle solution. Each record also carries the action-only (no CoT) target for the same puzzle. Puzzles: 79,306 (every usable row of training_splits_v4/sft_dataset.csv), ratings 800–2199 Files: 184 shards of 500 CSV rows… See the full description on the dataset page: https://huggingface.co/datasets/Pre-to-Post-2/stockfish_augment_opt_type1_SFT

Author / organizationPre-to-Post-2
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Created22 October 2026
Last updated at source22 October 2026
chesssftchain-of-thoughtstockfish
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