chess.online

Apps from 1chess.online

Tools for better games at the board.

Practical chess apps from 1chess.online.

1chess.online · Android

1Chess Clock

No account. No internet. Set the time and play.

Explore the appAndroid
  • Works offline
  • No account required
  • Fischer and Bronstein modes
1Chess Clock with white's clock counting down during a game

1chess.online · Play in browser

Web Chess

Play a full game against the computer right in your browser — no download, no account.

Play now
  • No account needed
  • Choose difficulty
  • Continue saved games
Chess position on a board

1chess.online · Play in browser

Chess Puzzles

Short tactical exercises from the 1Chess Quest pack — pick a theme and difficulty and find the winning moves in your browser.

Solve puzzles
  • No account needed
  • Themes and difficulty bands
  • Progress saved locally
Chess knight piece on a board

1chess.online · Learn in browser

Chess Academy

A free course for complete beginners: learn on the board, pass lessons to unlock the next, beat a boss at the end of every chapter.

Start learning
  • No account needed
  • Learn by playing
  • Progress saved locally
Chess lesson board