(;GM[1]FF[4]SZ[19]
GN[approach liberties]
PC[http://senseis.xmp.net/?ApproachLiberty]AP[GoWiki:2009]
DT[2011-12-28]
C[Diagram from http://senseis.xmp.net/?ApproachLiberty

approach liberties]
PL[B]

AB[aa][ba][ca][ea][fa][ga][ab][cb][db][eb][gb][ac][gc][hc][bd][cd][dd][ed][fd][hd][be][de][fe]
AW[bc][cc][dc][ec][fc][ad][gd][ae][ge][af][bf][df][ff][gf][bg][dg][fg][bh][ch][dh][eh][fh]


;
)
