(;GM[1]FF[4]SZ[19]
GN[Black plays first]
PC[http://senseis.xmp.net/?BasicEndgameTheory]AP[GoWiki:2009]
DT[2010-03-25]
C[Diagram from http://senseis.xmp.net/?BasicEndgameTheory

Black plays first]
PL[B]

AB[ab][bb][bc][bd]
AW[ae][be][ce]
CR[ac]

;B[ad]C[B1]MN[1]

;CR[ac]
)
