(;GM[1]FF[4]SZ[19]
GN[Black to play]
PC[http://senseis.xmp.net/?RTGProblem88/Attempts]AP[GoWiki:2009]
DT[2012-07-11]
C[Diagram from http://senseis.xmp.net/?RTGProblem88/Attempts

Black to play]
PL[B]

AB[dq][br][ds]
AW[ao][bo][co][do][eo][fp][fq][fr][fs]

;B[bp]C[B1]MN[1]
;W[cp]C[W2]MN[2]
;B[bs]C[B3]MN[3]

;
)
