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

Ladder example]
PL[B]

AB[cd][dd][de]
AW[dc][bd][ed][ce][ee][df]

;B[cc]C[B1]MN[1]
;W[cb]C[W2]MN[2]

;
)
