Chess on a 10×10 board.
The border matters.

Classic FIDE rules on an inner 8×8, plus a one-square border you can step onto. Play in your browser: pass-and-play or vs Fairy-Stockfish. Now on iPhone, too.

Play in browser Get it on iPhone

Play in browser

No install. Works on desktop and mobile.

  1. Open the game
  2. Choose Play vs Bot or Play with Friend
  3. Works best in Safari or Chrome

Now on iPhone

Border Chess is on the App Store. Download it for iPhone, or play in your browser on any device.