Curious what folks think, but I think Chess on Amethyst is a must @Vitor Pamplona
GitHub
chess: live chess game implementation with Jester protocol by nrobi144 · Pull Request #1702 · vitorpamplona/amethyst
Summary
Complete implementation of live chess games over Nostr using the Jester protocol (NIP-64), with support for both Android and Desktop platfo...