albertklorer/chess-stockfish-regret

Chess RLVR Stockfish Regret 1400/100 Snapshot This snapshot dataset stores chess positions for reinforcement learning with verifiable rewards. Each row contains: { "id": "chess_rlvr_000001", "fen": "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1", "legal_moves": "{\"Nf3\": -0.015, \"e4\": 0.0}" } legal_moves is a JSON object encoded as a string. The object maps each legal SAN move to a Stockfish-derived negative regret score for the player to move. The RLVR… See the full description on the dataset page: https://huggingface.co/datasets/albertklorer/chess-stockfish-regret.