(;GM[1]FF[4]SZ[19]
GN[Black to move]
PC[http://senseis.xmp.net/?GokyoSeimyoVolume3Problem6]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoSeimyoVolume3Problem6

Black to move]
PL[B]

AB[da][bb][db][dc][bd][dd][ce][cf][ef][bg][dg][dh][di][dj][ck][cl][el][bm][bn]
AW[ca][cb][bc][cc][cd][be][bf][cg][ch][ci][cj][bk][bl][cm][dm][bo][co][eo]


;
)
