Chess.ceo

Board & Display Settings

Customize the board, pieces, colors, fonts, and visual overlays

The board is the centerpiece of Chess.ceo. These settings let you customize how it looks — from the piece design and board colors to coordinates, backgrounds, and the overall application theme. All display settings are found under Settings (gear icon in the sidebar).

Piece Sets

Choose from 30 piece designs. The default is Alpha — a clean, modern set that works well at any size. Change your piece set in Settings → Board.

The collection covers a wide range of styles:

Tip: Piece sets are purely cosmetic and don't affect gameplay. Try a few to find the one that feels right for you.

Board Themes

There are 16 board color schemes that control the light and dark square colors. The default is Brown. Change in Settings → Board.

ThemeLight SquareDark Square
Brown (default)#f0d9b5#b58863
Green#eeeed2#769656
Blue#dee3e6#8ca2ad
Purple#e8dae8#9f7aac
Grey#e8e8e8#888888
Wood#e9ceae#be693a
Marble#f5f5f5#cccccc
Tournament#ffffd0#0a8f0a
Pink#f5e3e3#c89696
Teal#d2e4e4#5e9696
Navy#dae5f0#5a7da6
Olive#e8e8d0#a8a878
Coral#fce4d6#d48c6a
Ice#e0f0ff#9cc0e0
Mint#e0f5e8#7cb894
Walnut#ddc8b0#9a7148

Board Background

The area surrounding the board can use one of two backgrounds:

Change in Settings → Board.

Coordinates

Board coordinates show rank numbers (1–8) and file letters (a–h) as inset labels along the edges of the board. They're on by default and can be toggled in Settings → Board.

Tip: If you're comfortable with the board layout, turning coordinates off gives the board a cleaner look and a tiny bit more space.

Navigation Buttons

Adds forward/back buttons below the board for stepping through moves. Off by default because most users prefer keyboard or mouse navigation:

Enable in Settings → Board if you prefer on-screen controls.

Remove All Padding

Strips all padding around the board to maximize its size on screen. This is useful on smaller displays or when you want the board to dominate the layout.

Note: This setting requires navigation buttons to be turned off. If navigation buttons are enabled, this option has no effect.

Application Theme

The application theme controls the colors of the overall UI — panels, menus, sidebar, and backgrounds. It does not change the board squares (that's the Board Theme above). Found in Settings → General.

Six themes are available:

Font Settings

Font sizes can be adjusted independently for different parts of the interface. All size settings range from 10px to 20px with a default of 14px.

SettingDefaultRangeWhat it affects
General Font Size14px10–20pxEntire application UI
Notation Font Size14px10–20pxNotation panel
Database Font Size14px10–20pxDatabase & player panels
Engine Font Size14px10–20pxEngine analysis panel

You can also choose a font family in Settings → General:

OptionDescription
System DefaultYour operating system's default UI font
InterClean, modern sans-serif designed for screens
RobotoGoogle's open-source sans-serif
MonospaceFixed-width font — useful if you prefer aligned notation columns

Highlights & Arrows

You can draw colored highlights and arrows directly on the board to mark squares and visualize plans during analysis. These annotations are saved with the game.

Drawing highlights

Hold Alt and click a square to highlight it. Click the same square again to remove the highlight.

Drawing arrows

Hold Alt and drag from one square to another to draw an arrow.

Color modifiers

Combine Alt with mouse buttons and modifier keys to get different colors:

ModifierLeft-click / dragRight-click / drag
AltGreenBlue
Alt + ShiftRedLight blue
Alt + CtrlYellowOrange
Tip: Highlights and arrows are saved as annotations in the game data. They'll appear whenever you or someone else opens the game, making them great for marking key squares in your preparation files.

Quick Reference

SettingDefaultWhere to find it
Piece SetAlphaSettings → Board
Board ThemeBrownSettings → Board
Board BackgroundTheme DefaultSettings → Board
Show CoordinatesOnSettings → Board
Navigation ButtonsOffSettings → Board
Remove All PaddingOffSettings → Board
Application ThemeDarkSettings → General
Font FamilySystem DefaultSettings → General
General Font Size14pxSettings → General