(;GM[1]FF[4]SZ[19]
GN[Defending both against both hane's simultaneously - ''a'' isn't sente anymore]
PC[http://senseis.xmp.net/?EndgameTesuji10]AP[GoWiki:2009]
DT[2010-03-04]
C[Diagram from http://senseis.xmp.net/?EndgameTesuji10

Defending both against both hane's simultaneously - ''a'' isn't sente anymore]
PL[W]

AB[ea][fa][fb][fc][fd][be][ce][de][ee][bg]
AW[da][eb][ec][bd][cd][dd][ed]
LB[ad:a]

;W[bb]C[W1]MN[1]

;LB[ad:a]
)
