tony808ipi/chess-puzzles

Lichess Puzzles数据集包含5,600,086个国际象棋谜题，每个谜题都有评级和标签。数据集每月更新一次，最后一次更新是在2025年12月17日。生成初始数据集花费了超过50年的CPU时间，分析了来自Lichess数据库的300,000,000个游戏，并使用Stockfish 12/13/14/15 NNUE在40 meganodes下重新分析了有趣的位置。谜题通过自动标记，评级通过Glicko-2系统确定，玩家投票进一步细化了标签和定义了流行度。数据集的使用可以通过`datasets`库加载。每个数据行包含多个字段，如PuzzleId、GameId、FEN、Moves、Rating、RatingDeviation、Popularity、NbPlays、Themes和OpeningTags。The Lichess Puzzles dataset contains 5,600,086 chess puzzles, each rated and tagged. The dataset is updated monthly, with the last update on December 17th, 2025. Generating the initial dataset took over 50 years of CPU time, analyzing 300,000,000 games from the Lichess database and re-analyzing interesting positions with Stockfish 12/13/14/15 NNUE at 40 meganodes. The puzzles were automatically tagged, and their ratings were determined using the Glicko-2 system. Player votes further refined the tags and defined popularity. The dataset can be loaded using the `datasets` library. Each row includes fields such as PuzzleId, GameId, FEN, Moves, Rating, RatingDeviation, Popularity, NbPlays, Themes, and OpeningTags.

搜集汇总

背景与挑战

背景概述

该数据集是Lichess国际象棋谜题的集合，包含560万个谜题，每个谜题都有唯一的标识符、棋局位置（FEN）、解法步骤、评分、流行度和主题标签等详细信息。数据集通过分析大量对局自动生成，并定期更新，适用于国际象棋训练、AI研究或数据分析。