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

Mistake]
PL[B]

AB[bb][cb][db][eb][bc]
AW[fb][hb][cc][dc][ec][fc][bd][ce]
LB[da:a][fa:b]

;B[ac]C[B1]MN[1]
;W[ea]C[W2]MN[2]
;B[aa]C[B3]MN[3]

;LB[da:a][fa:b]
)
