(;GM[1]FF[4]SZ[19]
GN[Another mistake by black (B4 at BC)]
PC[http://senseis.xmp.net/?GokyoShumyoSection3Problem60/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection3Problem60/Attempts

Another mistake by black (B4 at BC)]
PL[W]

AB[go][cp][ep][ip][cq][eq][iq][br][gr][ir][cs][ds][fs][gs]
AW[gq][hq][cr][dr][er][fr][hr][hs]
CR[gs]

;W[ar]C[W1]MN[1]
;B[aq]C[B2]MN[2]
;W[es]C[W3]MN[3]
;W[bs]C[W5]MN[5]

;CR[gs]
)
