(;GM[1]FF[4]SZ[19]
GN[W1 captures, B2 plays the vital point]
PC[http://senseis.xmp.net/?HermanHiddema/Sandbox]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?HermanHiddema/Sandbox

W1 captures, B2 plays the vital point]
PL[W]

AB[ba][da][fa][ha][cb][db][eb][fb][hb][hc][dd][ed][fd][gd][hd][de][cf][ag][bg][dg]
AW[ga][ab][bb][gb][bc][cc][dc][ec][fc][gc][cd][be][ce][af][bf]

;W[ac]C[W1]MN[1]
;B[ad]C[B2]MN[2]
;W[aa]C[W3]MN[3]

;
)
