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ChessmataOpen-source game
Strategy

Chessmata

Play chess through a three-dimensional browser board with support for human and agent opponents.

Online platform with separate command-line tools.
Play now

Opens the creator’s demo. Requirements are listed above.

On GitHub since
Feb 9, 2026
Platforms
Browser
Play style
Online multiplayer
Code license
MIT
GitHub stars
20
Code updated
Oct 17, 2026
Explore the game’s source code
Sources & fact check

Checked 2026-10-20. Platform support can vary by release.

Official source 1Official source 2

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