Chess on nostr: https://chesstr.pages.dev/ by nostr:npub1vt803quxxq32fuwkp42g2lyaw2t9qupvnl3z0vyc3s9kudkyhn8qt28cxv
Wasn't there another app that did this?
Discussion
It was called joker or jester… I can’t remember
I built this a while ago https://github.com/hzrd149/chessnut
The cachu integration is broken at the moment so don't put any sats into it