(;GM[1]FF[4]SZ[19]
GN[Failure - Black got the opportunity to play both a and b]
PC[http://senseis.xmp.net/?GokyoShumyoSection7Problem36/Attempts]AP[GoWiki:2009]
DT[2013-01-08]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection7Problem36/Attempts

Failure - Black got the opportunity to play both a and b]
PL[W]

AB[dl][em][fm][gm][dn][do][dq][eq][fq]
AW[ck][cl][cm][dm][gn][hn][co][cp][gp][cq][gq][iq]

;W[eo]C[W1]MN[1]
;B[fo]C[B2]MN[2]
;W[fn]C[W3]MN[3]
;B[en]C[B4]MN[4]
;W[ep]C[W5]MN[5]
;B[dp]C[B6]MN[6]

;
)
