GridMaster provides a graphical user interface and artificial opponents for the game of Go (Igo, Baduk, Weiqi). It contains a full featured SGF reader/editor, a lite version of the 9x9 Olympic Champion Go program Steenvreter (it also plays larger boards), and a Go Text Protocol (GTP) interface to connect other gtp-compatible engine (more opponents can be downloaded/added). It can be used as a tool to play, study Joseki, solve Go problems, make diagrams, annotate games, etc. If you are new to t