A few months ago, I saw a post on HN detailing how to build a chess AI. He used Chess.js as the engine, choosing to focus on the AI portion, but that was a bit slow and clunky so I've been building one of my own.
On 5s of thinking time, it beats Fairy Stockfish Level 6 on Lichess. Try it and lmk what you think: betafish.gavinong.com
On 5s of thinking time, it beats Fairy Stockfish Level 6 on Lichess. Try it and lmk what you think: betafish.gavinong.com