lichess-org / database

Public exports of all rated games, puzzles, and computer evaluations.

https://database.lichess.org

lichess-org/database Issues

Chess puzzles write move number as #Some(23)
Closed 4 months ago1
ECO and opening in puzzles
Closed a year ago2
Unfinished correspondence games
Updated 2 years ago2
Racing kings games starting from June 2021 have invalid FEN tag
Closed 3 years ago1
Handling multiple answers
Closed 3 years ago5
Abandoned games at the end of the month
Updated 3 years ago
inconsistent presence of move indication numbers (black moves)
Closed 3 years ago3
"Opening" tag sometimes inconsistent with opening explorer
Closed 3 years ago4
More information about "Before 2015: Some games with illegal moves were recorded. "
Closed 4 years ago1
switch to pbzip2
Closed 4 years ago3
Allow specific user games database to be downloaded.
Closed 5 years ago1
This is a test issue
Closed 6 years ago1
What happened on Dec 9, 2016
Closed 6 years ago3
Inconsistency between PGN data and the data on the site.
Closed 6 years ago4
chess960 games are missing fen header
Closed 7 years ago
variant games do not need ECO header
Closed 7 years ago