(;GM[1]FF[4]SZ[7:4]
GN[one attempt - fails]
PC[http://senseis.xmp.net/?ReversiGo]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?ReversiGo

one attempt - fails]
PL[B]

AB[aa][ba][da][ab][bb][db][ac][bc][cc][dc]
AW[ea][fa][ga][eb][fb][ec][gc][ad][bd][cd][dd][ed][fd][gd]

;B[ca]C[B1]MN[1]

;
)
