(;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[ec][fc][gd][df]
AW[dc][dd][fd][de][fe]
LB[gc:a]

;B[ed]C[B1]MN[1]
;W[ee]C[W2]MN[2]

;LB[gc:a]
)
