Game guide · HBYDMS
Know the goal in Chess Online
Start Chess Online by looking at the playing area and its controls. 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.
One thing to notice as you play
Watch the feedback after an action. A message can explain whether the input was accepted or whether a rule needs attention. Refer to the controls when needed.
What you need to achieve
Checkmate the opposing king. Keep that objective in view throughout the round. Notice how the game responds to your input.
A walkthrough of the rules
- 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.
The controls to know
Tap a piece and target; choose a promotion piece when needed. Read a button’s label before selecting it. Return to the rules if the result is unexpected.
Work through an example
Castling cannot pass through an attacked square. Your next round may have a different position, so inspect it before acting. Read the matching step again.
A useful caution
The computer is a small search opponent, not a rated engine. A different version of the game may use a different rule. Choose one rule to keep in mind for this round. Apply it consistently rather than guessing what another version might allow.
Questions about this game
On this playing page, what is the goal of Chess Online?
Keep this in mind: Checkmate the opposing king.
For my first round, how do I control Chess Online?
Here is the relevant explanation: Tap a piece and target; choose a promotion piece when needed.
For my first round, what example helps explain Chess Online?
The key detail is this: Castling cannot pass through an attacked square.
What should I watch out for in Chess Online?
Keep this in mind: The computer is a small search opponent, not a rated engine.
While learning, what format does Chess Online offer?
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.
While reading the Guide, which play mode does Chess Online use?
Keep this in mind: The mode on this page is Local / basic computer. Same-device play uses one screen; this game library does not provide internet matchmaking.
For this browser game, where should I start with Chess Online?
Keep this in mind: Select local play or basic computer.
For my first round, do I need an account or a payment for Chess Online?
No player account or payment is needed. Game scores are recreational results, not cash prizes.
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?
Keep this in mind: 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.