(;GM[1]FF[4]SZ[19]
GN[Black fails (ko)]
PC[http://senseis.xmp.net/?Imagist/Problem3Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?Imagist/Problem3Solution

Black fails (ko)]
PL[B]

AB[gb][hb][ib][jc][kc]
AW[fb][fc][gc][hc][lc][nc][jd][kd][ld]

;B[lb]C[B1]MN[1]
;W[mb]C[W2]MN[2]
;B[ka]C[B3]MN[3]
;W[ja]C[W4]MN[4]
;B[jb]C[B5]MN[5]
;W[ma]C[W6]MN[6]
;B[ia]C[B7]MN[7]
;W[la]C[W8]MN[8]
;B[ga]C[B9]MN[9]
;W[kb]C[W10]MN[10]

;
)
