IT IGO is based on the winner program in the World Computer GO championship.
It achieves strength and speed,and also have unique and beatutiful Interface.
You can enjoy 9/13/19 boards.
Update information
v1.3 2009/10/20
Enhanced Strategic engine.
Enhance Joseki data.
Show Joseki data on board.
v1.4 2010/1/4
Enhanced Strategic engine
Remember the language and configuration changes.
Korean and Chinese added.