(;GM[1]FF[4]SZ[19]
GN[Black to play the worst move]
PC[http://senseis.xmp.net/?WorstMoveProblem4/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?WorstMoveProblem4/Solution

Black to play the worst move]
PL[B]

AB[ea][eb][ec][ad][ed][ae][be][ce][de][ee]
AW[da][cb][db][ac][dc][bd][cd][dd]

;B[cc]C[B1]MN[1]

;
)
