Built in Public

Welcome to Chessle

We're building the best chess puzzle platform on the internet.

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Join Our Community

Help Build Chessle by Getting a Free Account

Create a free account to track your progress, compete on leaderboards, and be part of our growing chess community. Watch your skills improve over time!

Track Your Progress

Get a personal rating and watch it improve as you solve more puzzles

Compete & Win

Climb the global leaderboards and earn your place among the best

Exclusive Features

Access advanced stats, streak tracking, and upcoming premium features

Continue as Guest

What We've Built So Far

From a simple daily puzzle to an expanding chess ecosystem. Here's what's available today.

Live
Daily Puzzle
Where it all started. Solve a new chess puzzle every day and improve your tactical skills.
  • • Fresh puzzle daily
  • • Difficulty progression
  • • Global leaderboard
  • • Streak tracking
Live
Playback Puzzles
Connect your Chess.com account and play puzzles based on your actual games and mistakes.
  • • Chess.com integration
  • • Personalized puzzles
  • • Learn from your games
  • • Rating-based difficulty
Beta
Rook AI Engine
Chess intelligence trained on games matching our community size.
  • • Chess intelligence
  • • Community-powered training
  • • Constantly improving
  • • Unique playing style

What's Coming Next

We're constantly expanding. Here's what we're building next as part of our public journey.

Coming Soon
Tournaments
Community tournaments and competitive play.
Coming Soon
Software
We're building chess software like an app and more.

Open Source

We believe in open source. Here are the packages we've built and shared with the chess community.

Open Source
chess.js-extended
Powerful browser chess engine that extends chess.js with built-in Stockfish evaluation capabilities.
  • • Built on chess.js foundation
  • • Stockfish integration
  • • WebAssembly support
  • • Position evaluation
View on GitHub
More Coming Soon
More Open Source Packages
We're building more chess tools and libraries to share with the community. Stay tuned for upcoming releases!

Built in Public

We're documenting every step of building Chessle on social media. Follow along as we add new features, share our learnings, and grow our community together.

1000+

Daily Active Users

12K+

Puzzles Solved

24/7

Building in Public

Ready to make your first move?

We have thousands of players visiting every month. Join them!