(;GM[1]FF[4]SZ[19]
GN[Failure]
PC[http://senseis.xmp.net/?TsumegoFromGames93/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?TsumegoFromGames93/Attempts

Failure]
PL[B]

AB[cb][db][kb][mb][cc][ic][kc][bd][cd][dd][jd][kd][ce][ee][fe][ge][he][ie][ef]
AW[da][eb][ib][jb][dc][ec][jc][fd][gd][hd][id][be][je][bf][cf][ff][if][jf][dg][eg][fg][hg][ch]
LB[ad:a][df:b]

;B[ed]C[B1]MN[1]
;W[bb]C[W2]MN[2]
;B[ba]C[B3]MN[3]
;W[ab]C[W4]MN[4]

;LB[ad:a][df:b]
)
