Goban Extensions

Goban 4.6 (available soon)

To play go against your computer, against an opponent on your local network, or to automatically score games you need to download and install this free package:


This package contains Pachi and GNU Go, go playing programs, and NNGS, a go server software. They are released under the Free Software Foundation’ s GPL license and therefore could not be directly bundled with Goban on the App Store.

Return to Goban page.

Goban 4.5

The previous version of these extensions, for Goban 4.5, is still available: GobanExtensions.dmg