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

Black failed]
PL[B]

AB[ap][bp][cp][dp][ep][fq][gq][cr][gr][cs][gs]
AW[bq][cq][dq][dr][er][fr][ds]

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

;
)
