Description:

Go is a game of strategy between two players usually played on a 19x19
grid called goban. GNU Go plays a game of Go against the user. It has
many other features: it can play against itself or another program,
analyse and score a recorded game. GNU Go is compliant with Go Modem
Protocol, and load/save games in the Smart Go format.

GNU Go default is a simple alpha-numeric board display, if you'd like
to use a graphical interface with GNU Go, you'll also need to install
the CGoban package and the X Window System.