(;GM[1]FF[4]SZ[19]
GN[Scenario B: White uses the corner as a ko threat, and Black responds]
PC[http://senseis.xmp.net/?posting=7769]AP[GoWiki:2009]
DT[2010-06-16]
C[Diagram from http://senseis.xmp.net/?posting=7769

Scenario B: White uses the corner as a ko threat, and Black responds]
PL[W]

AB[ca][cb][ac][bc][cc][bd][ae][be]
AW[ba][da][ab][db][dc][cd][ce][af][bf][df]
CR[ba][ab]

;W[bb]C[W1]MN[1]
;B[aa]C[B2]MN[2]

;CR[ba][ab]
)
