(;GM[1]FF[4]SZ[19]
GN[Black to move]
PC[http://senseis.xmp.net/?GokyoSeimyoVolume3Problem10]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoSeimyoVolume3Problem10

Black to move]
PL[B]

AB[da][cb][eb][cc][bd][dd][de][ef][eg][dh][eh][bi][ci][aj][bk]
AW[ba][ca][bb][bc][cd][ce][cf][df][dg][ah][bh][ch][ai]


;
)
