(;GM[1]FF[4]SZ[13]
GN[Now, Black got ponnuki for free]
PC[http://senseis.xmp.net/?HaengmaTutorialForBeginners/JaChoongSoo]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?HaengmaTutorialForBeginners/JaChoongSoo

Now, Black got ponnuki for free]
PL[B]

AB[ge][ff][gg]

;B[hf]C[B1]MN[1]

;
)
