Chess3 Live World Leaderboard - mobile responsive complete rules build. Castling, promotion choice, horizontal en passant, vertical en passant, and concede preserved. Complete 5RC4 remains untouched.

Diamond Standard Prototype

Chess3

Chess cubed: an 8x8x8 spatial chess game with a built-in learning coach.

Game Status
White

Live 3D Cube View

Visual awareness layer. Click your pieces in the cube to select them on the board; play moves on the 2D board below.

Select a piece to see legal 3D moves.