ChesSphere

ChesSphere Global Chess

White to move

White 0:00Black 0:00

Threat view (red: their attacks, blue: yours, gold: across an edge or pole)

Watch bots

The computer plays both sides and the guide explains each move.

White Black Phase Speed

Short lessons with live positions. You can move pieces in each one.

Openings built around the wrapped edge. Step through each move with notes.

Computer levels with estimated ratings (from a bot round robin, an estimate only):

Local Elo: start 1200, K = 32, provisional (?) for the first 10 games. Undo, Hint or a level change makes the game casual. Stored on this device only.

Mode Computer strength Rules phase Clock Nebula Main view Piece halos Guide

Black starts at the top pole (view turned over) Rated games vs computer (off = casual) Win by capturing the king Coach line explains each move Warn before a move that loses a piece Show 2D map Sound Camera follows moves Colored move paths when a piece is selected Show the color legend

Low power mode (30 FPS, lighter effects)

Moves

Promote to

PGN with ChesSphere notation

New game

Vs computerPlay a bot at your level Two playersShare this device Invite a friend onlineSend a link, play from two devices

Level Your color Rules phase Clock

Rated (counts toward your rating)

Invite a friend

Contacting the matchmaking broker...

Code

Your friend opens the link, or enters the code in New game. The game starts when they join. Moves travel directly between your two browsers.

Join a game