(;GM[1]FF[4]SZ[19]
GN[A Wilier Failure]
PC[http://senseis.xmp.net/?GokyoShumyoSection6Problem23/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection6Problem23/Attempts

A Wilier Failure]
PL[W]

AB[fa][cb][gb][cc][gc][ic][dd][gd][ce][ge][cf][ef][ch]
AW[db][ib][dc][fc][jc][fd][jd][ee][df][ff][if][gg][eh]
LB[ea:a]

;W[eb]C[W1]MN[1]
;B[fb]C[B2]MN[2]
;W[ec]C[W3]MN[3]
;B[fe]C[B4]MN[4]
;W[ed]C[W5]MN[5]
;B[da]C[B6]MN[6]

;LB[ea:a]
)
