(;GM[1]FF[4]SZ[19]
GN[Black to play]
PC[http://senseis.xmp.net/?RTGProblem16]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?RTGProblem16

Black to play]
PL[B]

AB[cd][de]
AW[ec]

;B[fd]C[B1]MN[1]
;W[fc]C[W2]MN[2]
;B[gd]C[B3]MN[3]
;W[hc]C[W4]MN[4]
;B[gc]C[B5]MN[5]
;W[gb]C[W6]MN[6]
;B[fb]C[B7]MN[7]
;W[hb]C[W8]MN[8]

;
)
