Chess — Play free online

A striking CSS 3D chess set with the Hartwig geometric pieces and four themes. Full legal-move validation (castling, en passant, promotion, check) via chess.js. Two-player pass-and-play on one device (no AI).

How to play Chess

Two players take turns on the same device. Tap Play, then drag a piece to a highlighted square. The board rotates between turns. (Note: 3D board - easier on a larger screen.)