(;GM[1]FF[4]SZ[19]
GN[Black wins]
PC[http://senseis.xmp.net/?VirtualLiberties]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?VirtualLiberties

Black wins]
PL[B]

AB[ba][ea][ja][bb][eb][jb][bc][cc][dc][ec][jc][fd][gd][hd][id][jd]
AW[aa][fa][ha][ab][fb][hb][ac][fc][gc][hc][ad][bd][cd][dd][ed]

;B[ia]C[B1]MN[1]
;W[ca]C[W2]MN[2]
;B[ib]C[B3]MN[3]
;W[da]C[W4]MN[4]
;B[ic]C[B5]MN[5]
;W[db]C[W6]MN[6]
;B[cb]C[B7]MN[7]

;
)
