(;GM[1]FF[4]SZ[19]
GN[Failure]
PC[http://senseis.xmp.net/?BeginnerExercise268/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise268/Solution

Failure]
PL[W]

AB[da][cb][eb][cc][dc][gc][cd][gd][id][kd][ce][de][he][ie][ef][ff][gf][hg][jg]
AW[fb][ec][fc][ic][jc][kc][dd][ed][hd][ld][ee][fe][ge][ke][df][kf][dg][eg][kg][fh][hh][ih][jh]
CR[fb][ec][fc][dd][ed][gd][ee][fe][ge]

;W[hb]C[W1]MN[1]
;B[gb]C[B2]MN[2]
;W[ga]C[W3]MN[3]
;B[fa]C[B4]MN[4]

;CR[fb][ec][fc][dd][ed][gd][ee][fe][ge]
)
