# Regex Chess: A 2-ply minimax chess engine in 84,688 regular expressions

<https://nicholas.carlini.com/writing/2025/regex-chess.html>

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## Mentioned by

- [Bad Apple but it's 6,500 regexes that I search for in vim · eieio.games](https://links.thingelstad.xyz/links/315a86f53483/) (eieio.games, January 13, 2025)

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