THE PLAYBOOK · XH0411
How to play Chess Online
XH0411 presents Chess Online with a practical playbook rather than a download screen. Checkmate the opposing king. Read the mistake-aware practice note before you begin.
Full legal moves; checkmate, stalemate, basic insufficient material, automatic 50-move/threefold draws. No online matching or tournament clock.
Mistake-aware practice
Read the common mistake below before starting. Watch for that situation during the round rather than relying on trial and error.
Your goal
Checkmate the opposing king.
Step by step
- Select local play or basic computer.
- Choose a piece and a legal target.
- Castling, en passant and promotion obey king-safety rules.
- Use the promotion selector before moving to the last rank.
- Undo or New game restarts play.
Controls
Tap a piece and target; choose a promotion piece when needed.
A useful example
Castling cannot pass through an attacked square.
Watch out for this
The computer is a small search opponent, not a rated engine.
Common questions
What mistake should I watch for?
The computer is a small search opponent, not a rated engine.
Which play mode is provided?
Local / basic computer
What is the main objective in this edition?
Checkmate the opposing king.
