michaelc0des/lichess-evals-hf

该数据集包含国际象棋相关数据，主要特征包括棋局状态（fen）、评估值（eval）、简化评估值（simple_eval）、评估值变化（eval_delta）、是否静默（is_quiet）以及一系列评估数据（evals），其中包括潜在变体（pvs）、节点数（knodes）和搜索深度（depth）。数据集分为训练集和测试集，分别包含2376000和24000个样本。

This dataset contains chess-related data, with main features including the game state (fen), evaluation value (eval), simplified evaluation value (simple_eval), evaluation delta (eval_delta), whether it is quiet (is_quiet), and a series of evaluation data (evals), which include potential variations (pvs), number of nodes (knodes), and search depth (depth). The dataset is divided into training and test sets, containing 2,376,000 and 24,000 samples respectively.