(;GM[1]FF[4]SZ[19]
GN[Failure (ii)]
PC[http://senseis.xmp.net/?BeginnerExercise186/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise186/Solution

Failure (ii)]
PL[W]

AB[cb][dc][ec][fc][df][ef][ff][gg][fh]
AW[bb][gb][bc][cc][gc][hd][ce][fe][cf][gf][hf][dg][ch]

;W[de]C[W1]MN[1]
;B[ee]C[B2]MN[2]
;W[ed]C[W3]MN[3]
;B[fd]C[B4]MN[4]

;
)
