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

Bad exchange]
PL[B]

AB[cb][db][cc][fc][cd][be][ce][ch]
AW[eb][dc][ec][dd][de][bf][cf]
CR[fc][ch]

;B[dg]C[B1]MN[1]
;W[df]C[W2]MN[2]

;CR[fc][ch]
)
