Occasionally puzzles may load slowly due to Lichess server hiccups. This can pause the timer temporarily. This is not a bug in the extension. Feel free to fork the repo and submit pull requests. For ...

This repository contains code and results for an analysis of the Lichess puzzle database. The goal of the analysis is to identify puzzles of lower quality (relatively to Lichess high standards), ...

When Theophilus Wait talks about Lichess, the company that he works for, he likes to describe it as something of a “Wikipedia for chess”. Over the past month, some of the world’s top grandmasters have ...