Caro

Caro is a five-in-a-row game on a 15×15 board. Make exactly five marks horizontally, vertically or diagonally, with at least one open end. ChessPlayX also supports Standard and Freestyle Gomoku; their winning-line rules differ.

Share one device for a local game, or choose the friend option above to create an online room and send its invitation. Online games need an internet connection. Local games are saved in this browser.

Choose Caro, Standard or Freestyle. Read the setup, legal moves, special rules and end conditions before starting. The guide describes the variant used on ChessPlayX, including differences from other versions where relevant.

Choose computer mode to practice at your own pace. Start with a lower difficulty while learning the moves, then increase it when you can spot threats and plan your replies.

• Practice Gomoku against the computer
• Choose an AI opponent for Gomoku