lczerolens 🔍

Leela Chess Zero (lc0) Lens (lczerolens): a set of utilities to make the analysis of Leela Chess Zero networks easy.

Getting Started

Installs

pip install lczerolens

Features

• Move Prediction:
• Run Models on GPU:
• Evaluate Models on Puzzles:
• Convert Official Weights:

Tutorials

• Walkthrough:
• Piece Value Estimation Using LRP:
• Evidence of Learned Look-Ahead:
• Train SAEs:

Demo

🔴 Not up to date.

Spaces

• Lczerolens Demo
• Lczerolens Puzzles Leaderboard

Local Demo

Additionally, you can run the gradio demo locally. First you'll need gradio, which is packaged in the demo group:

git clone https://github.com/Xmaster6y/lczerolens.git
cd lczerolens
uv sync --group demo

And then launch the demo (running on port 8000):

make demo

Full Documentation

🔴 Not up to date.

See the full documentation.

Contribute

See the guidelines in CONTRIBUTING.md.