#checkmate is live. Multiplayer chess built 100% on the ATmosphere. No central database, all moves pulled in realtime from the firehose. Play at checkmate.blueate.blue #ATProto #chess
Apr 16, 2026 at 2:36 PM
ATproto Command Center — Live Bluesky Firehose Dashboard
Real-time event velocity, hot collections, active accounts, and content signals — streamed from Jetstream and computed entirely in your browser.
Firehose Games - Multiplayer Games on AT Protocol
Multiplayer games on the AT Protocol.
World Chess Championship 2018 Is Made for the Internet
How and why a 1,500-year-old game has conquered the internet.
Firehose Viewer — ATProto Events
Real-time ATProto event stream from the Bluesky firehose via Jetstream
atcade
Chess, checkers, four in a row, backgammon, mancala and reversi with anyone on Bluesky. Sign in with your account and challenge a handle.
What my chess app taught me about the future of multi-user software - hadsie's blog
I was skeptical that AT Proto was anything more than Bluesky-with-extra-steps, learnt how much potential the protocol has after building a multiplayer chess app, entirely client side and "on protocol". The real value is that apps become different views into the same data.
Tic Tac Toe on ATProto | Firehose Games
Play Tic Tac Toe over the ATProto Firehose
I made an atproto dashboard to see what's going on on the network in realtime. Runs entirely in your browser. Take a look. What would you like to see? atproto.nrempel.com
ATproto Command Center
atproto.nrempel.com
