You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.

lichesspy
5.0.20

This version was deleted from PyPI around 2026-03-20. Installing fails with:
$ pip3 install lichesspy==5.0.20 ERROR: Could not find a version that satisfies the requirement lichesspy==5.0.20
View other deleted versions of lichesspy

Install through StableBuild

You can install this package from StableBuild's PyPI snapshots from before the version was deleted:
pip3 install \ -i https://YOUR_API_KEY.pypimirror.stablebuild.com/2026-03-19/ \ lichesspy==5.0.20
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Or, download files manually

And install manually via pip:
lichesspy-5.0.20-py3-none-any.whl (6.2KB)
lichesspy-5.0.20.tar.gz (5.0KB)