(;GM[1]FF[4]SZ[19]
GN[Is ''a'' a good move?]
PC[http://senseis.xmp.net/?TwoLiberties]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?TwoLiberties

Is ''a'' a good move?]
PL[W]

AB[aa][ab][bc][ad][bd][cd][be][cf][df]
AW[bb][cb][cc][dd][ce][de][ee][ef]
LB[ac:a]

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

;LB[ac:a]
)
