(;GM[1]FF[4]SZ[19]
GN[if black doesn't defend, then white can kill]
PC[http://senseis.xmp.net/?DontTakeAwayYourOwnLiberties]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?DontTakeAwayYourOwnLiberties

if black doesn't defend, then white can kill]
PL[W]

AB[ca][ga][cb][gb][dc][ec][fc][gc][ed][de]
AW[ha][bb][hb][bc][cc][hc][cd][dd][fd][gd][id][ee][bf]
LB[fb:a]

;W[eb]C[W1]MN[1]
;B[ea]C[B2]MN[2]
;W[db]C[W3]MN[3]

;LB[fb:a]
)
