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

Black wins ko]
PL[B]

AB[aa][ba][ca][bb][ac][bc][bd][ae][be][bf]
AW[da][cb][db][cd][ce][af][cf][bg][cg][bi]
CR[ae][af]

;B[ag]C[B1]MN[1]
;W[ah]C[W2]MN[2]

;CR[ae][af]
)
