Game guide · 20ZL
Know the goal in Chess Online
Make Chess Online your next activity in the game library. Checkmate the opposing king. Use the example below to understand a decision. Read the objective before making your first input. Look at what changes after your first action.
Play on one device with a friend or against the basic computer opponent. Repetition and the fifty-move rule trigger an automatic draw here; there is no internet matchmaking or tournament clock.
Practice with a purpose
After a move, check what changed. Decide which rule explains the new state before acting again. Keep the objective visible.
Your objective
Checkmate the opposing king. Use the instructions to see which actions move you towards it. Take a moment to understand the current position.
How a round unfolds
- 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.
How your actions work
Tap a piece and target; choose a promotion piece when needed. On a smaller screen, keep the active part of the board within view. Use one clear input at a time.
An example to follow
Castling cannot pass through an attacked square. Your next round may have a different position, so inspect it before acting. Keep the game’s format in mind.
A mistake to avoid
The computer is a small search opponent, not a rated engine. Take a moment to reassess the position before continuing. Locate the buttons and input area before beginning a long round. Use the on-screen labels to avoid an accidental restart.
Questions about this game
While learning, what is the goal of Chess Online?
Keep this in mind: Checkmate the opposing king.
As a new player, how do I control Chess Online?
Here is the relevant explanation: Tap a piece and target; choose a promotion piece when needed.
For a quick reminder, what example helps explain Chess Online?
Keep this in mind: Castling cannot pass through an attacked square.
On this playing page, what should I watch out for in Chess Online?
Here is the relevant explanation: The computer is a small search opponent, not a rated engine.
When I return, what format does Chess Online offer?
Here is the relevant explanation: Play on one device with a friend or against the basic computer opponent. Repetition and the fifty-move rule trigger an automatic draw here; there is no internet matchmaking or tournament clock.
Before I begin, which play mode does Chess Online use?
Here is the relevant explanation: The mode on this page is Local / basic computer. Same-device play uses one screen; this game library does not provide internet matchmaking.
For my first round, where should I start with Chess Online?
Keep this in mind: Select local play or basic computer.
While reading the Guide, do I need an account or a payment for Chess Online?
Here is the relevant explanation: No player account or payment is needed. Game scores are recreational results, not cash prizes.
While reading the Guide, how can I find Chess Online again?
For clarity: Use the Games list or save this game page in your browser bookmarks. The Guide is linked from the playing page.
Before I begin, how do I report an issue with Chess Online?
Here is the relevant explanation: Use the contact form and include the game name, browser, device and the actions that led to the issue. Do not send passwords or payment details.