(;GM[1]FF[4]SZ[19]
GN[Failure]
PC[http://senseis.xmp.net/?Rosswerner/Problems]AP[GoWiki:2009]
DT[2009-10-05]
C[Diagram from http://senseis.xmp.net/?Rosswerner/Problems

Failure]
PL[B]

AB[bp][bq][br][cr][dr]
AW[bm][bo][co][cp][cq][dq][eq][er][gr]

;B[ap]C[B1]MN[1]
;W[ar]C[W2]MN[2]
;B[ds]C[B3]MN[3]
;W[bs]C[W4]MN[4]

;
)
