(;GM[1]FF[4]SZ[19]
GN[Idea #2 - White is alive already (and Black has another cutting point to care about)]
PC[http://senseis.xmp.net/?BQM560]AP[GoWiki:2009]
DT[2012-02-03]
C[Diagram from http://senseis.xmp.net/?BQM560

Idea #2 - White is alive already (and Black has another cutting point to care about)]
PL[B]

AB[dc][dd][ee][df][ef][dg]
AW[cd][be][ce][de][fe][cf]

;B[cg]C[B1]MN[1]
;W[bg]C[W2]MN[2]
;B[bh]C[B3]MN[3]
;W[af]C[W4]MN[4]

;
)
