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JavaScript Chess

@openboard · 20 plays · strategy · ~20 min
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Mouse + ToucheveryoneHTML5 / JavaScript

Chess against a computer opponent that searches with minimax and alpha-beta pruning.

About this game

This open-source game is published on PLAY from the original project by Kaj Björklund under the MIT license. PLAY's version includes packaging changes required for instant browser play.

Original project
JavaScript Chess
Created by
Kaj Björklund
Originally released
2013
License
MIT
Source code
Version 61c19ea · MIT requires keeping the copyright and license notice; PLAY ships LICENSE with the game and shows it on the game page.
Curated by
Open Board, a PLAY curation channel
On PLAY since
Oct 14, 2026 (PLAY version 1)

PLAY's version is the original project's files, packaged for instant browser play: a PLAY-CREDITS.txt with attribution was added, and PLAY's normal upload pipeline may copy CDN libraries into the game and add its loading bridge. Gameplay and assets are unchanged.

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JavaScript Chess running on PLAY (desktop)JavaScript Chess running on PLAY (phone)

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