lczerolens/lichess-puzzles-mate-in-2

这是一个国际象棋谜题数据集，包含470,670个训练样本，每个样本具有多个特征：PuzzleId（谜题唯一标识符）、FEN（国际象棋棋盘状态表示）、Moves（移动步骤序列）、Rating（谜题难度评分）、RatingDeviation（评分偏差）、Popularity（流行度）、NbPlays（播放次数）、Themes（谜题主题标签）、GameUrl（相关游戏链接）和OpeningTags（开局标签）。数据集用于支持国际象棋AI训练、谜题分析或棋局研究，总大小约103MB。

This is a chess puzzle dataset containing 470,670 training examples, each with multiple features: PuzzleId (unique puzzle identifier), FEN (chessboard state representation), Moves (sequence of moves), Rating (puzzle difficulty rating), RatingDeviation (rating deviation), Popularity (popularity score), NbPlays (number of plays), Themes (puzzle theme tags), GameUrl (related game link), and OpeningTags (opening tags). The dataset is designed to support chess AI training, puzzle analysis, or game study, with a total size of approximately 103MB.