(;GM[1]FF[4]SZ[19]
GN[Mistake by black according the book]
PC[http://senseis.xmp.net/?BQM189]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM189

Mistake by black according the book]
PL[B]

AB[cd][fd][de]
AW[ec][fc][jc]

;B[gd]C[B1]MN[1]

;
)
