Questions & feedback

Get in touch

Questions, feedback, and bug reports are all welcome. Send a note below and I'll get back to you.

Before you write

A lot of what people ask is already covered in these. Have a look before reaching out, though you are welcome to write either way.

Questions & Answers

Short answers to the most common questions.

Interactive tutorial

A guide through the FIDE rules involving timeouts and unwinnability.

How CHA-Solver works

Details about the algorithm and its coverage and performance.

The paper

The peer-reviewed algorithm in full detail.

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Elsewhere

GitHub

Bug reports and feature requests are best filed as an issue.

Lichess

Message me at @ambrona.

CHA-Solver is a side project. I read every message and reply when I can, though it may take a little while.