(;GM[1]FF[4]SZ[19]
GN[Failure at 3]
PC[http://senseis.xmp.net/?GokyoShumyoSection1Problem41/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection1Problem41/Solution

Failure at 3]
PL[W]

AB[jb][qb][jc][oc][pc][qc][ld][md][nd]
AW[kb][lb][ob][pb][mc][nc]
CR[oa]

;W[na]C[W1]MN[1]
;B[pa]C[B2]MN[2]
;W[ka]C[W3]MN[3]
;B[ma]C[B4]MN[4]
;W[mb]C[W5]MN[5]
;B[qa]C[B6]MN[6]

;CR[oa]
)
