(;GM[1]FF[4]SZ[19]
GN[Volume 2, problem 61]
PC[http://senseis.xmp.net/?ChoHunHyeonWeiqiSucheng]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?ChoHunHyeonWeiqiSucheng

Volume 2, problem 61]
PL[W]

AB[cc][dc][dd][de][bf][cf]
AW[bb][bc][ad][cd][ae][be][ce]

;W[df]C[W1]MN[1]

;
)
