(;GM[1]FF[4]SZ[19]
GN[Failure]
PC[http://senseis.xmp.net/?GokyoShumyoSection1Problem61/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection1Problem61/Solution

Failure]
PL[B]

AB[lb][pb][lc][nc][pc][md][od]
AW[kb][qb][jc][qc][kd][ld][pd][rd][me][ne][pe]
LB[la:a][mb:b]

;B[na]C[B1]MN[1]
;W[pa]C[W2]MN[2]
;B[ob]C[B3]MN[3]
;W[nd]C[W4]MN[4]

;LB[la:a][mb:b]
)
