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

Failure 1]
PL[W]

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

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

;CR[oc][pc]
)
