(;GM[1]FF[4]SZ[19]
GN[Huge ko threat]
PC[http://senseis.xmp.net/?BQM257]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM257

Huge ko threat]
PL[W]

AB[ab][cb][db][ac][bc][dc][dd][be][ce][af]
AW[ca][da][ea][bb][eb][ec][ed][de][bf][cf][df][bh]
CR[ab]

;W[ba]C[W1]MN[1]
;B[cd]C[B2]MN[2]

;CR[ab]
)
