Sign in to play

Use the same Google account you signed in with on the ChessCore mobile app — your profile, rating, and clubs carry over automatically.

Welcome to ChessCore!

Pick a username and your country. This is how other players will see you — and it’s the same on the website and in the app.

Username

3–20 characters. You can change it once later in the app.

Country

By continuing you agree to our Terms of Use and Privacy Policy.

16 bots from Blunderbus Bob (400) to The Machine (2600) — same strength as the app.

Full chess rules, right here — play both sides to try it out.

Live games against other ChessCore players — same matchmaking as the app.

Add friends, see who is online and watch their games live.

Join a live arena, get paired automatically and climb the standings.

Run and manage your club tournaments from any browser (Premium).

Follow the world's best players and their live ratings on 2700chess.com.

Solve today's tactics puzzle — free for everyone.