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

A bad push]
PL[B]

AB[ca][ga][cb][gb][dc][ec][fc][gc]
AW[ha][bb][hb][bc][cc][hc][dd][fd][gd][id][bf]

;B[ed]C[B1]MN[1]
;W[ee]C[W2]MN[2]
;B[de]C[B3]MN[3]
;W[cd]C[W4]MN[4]

;
)
