(;GM[1]FF[4]SZ[19]
GN[Watch your Liberties!]
PC[http://senseis.xmp.net/?TwoLiberties]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?TwoLiberties

Watch your Liberties!]
PL[W]

AB[hq][ir][jr]
AW[iq][jq][kq][kr]
CR[kr]

;W[js]C[W1]MN[1]
;B[is]C[B2]MN[2]
;W[hr]C[W3]MN[3]
;B[ks]C[B4]MN[4]

;CR[kr]
)
