Select the type of game you want from the app's main screen:
One Player is a single player game against the AI.
Two Player is a two player game with a friend playing on the same device.
Online is a two player game with a friend or auto matched player online using Game Center.
It's your turn when your name is bolded.
To make a move simply tap / click a piece to select it, then tap / click a square to move it to. Note that the move will only be performed if it's legal.
Possible piece moves will be shown with blue square highlights when a piece is selected.
The previous move is shown by green square highlights.
When the king is in check the square will be highlighted red.
Captured pieces are displayed next to the capturing player with the score difference shown for the player currently in the lead.
Completed moves will be shown in the move list in Standard Algebraic Notation above the game board in Portrait or to the right in Landscape (iPad only). You can select a completed move from the move list to go back to that move.
In offline games, if enabled the timer for each player will countdown from the selected time limit while it's their turn until it reaches 0 where that player will lose the game.
The action toolbar provides a actions you can take during a game:
Edit settings during a game. Note that you cannot turn off the timer if it has already started.
Rotate the chess board at any time.
Suggest a move if you ever get stuck or need a hint.
Undo a move. You can undo all the way back to the start. Note that you cannot undo in online games.
Redo a previoulsy undone move. You can redo all undone moves. Note that you cannot redo in online games.
The countdown timer can be set to 5 mins, 10 mins, 20 mins or Unlimited (Off).
The AI difficulty can be set to Easy, Medium or Hard.
Highlight possible piece moves can be turned on and off. That is when you select a piece it will highlight all possible destination squares.
Board rotation can be turned on or off. When on the board will rotate after each move when playing a two player game.
Available on macOS Majove or later and iOS 13 or later.
On iOS, the app will switch between light and dark automatically.
Likewise on macOS, the app will switch automatically but you can also change the mode from the menu bar View > Appearance.
Get in contact
If you have any questions about the game or ideas on how to improve it, please email me.