(;GM[1]FF[4]SZ[19]
GN[4 points of territory?]
PC[http://senseis.xmp.net/?SomeEndgameProblem10a/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?SomeEndgameProblem10a/Attempts

4 points of territory?]
PL[B]

AB[ba][fa][ab][bb][eb][ac][cc][dc][ec][fc][ed]
AW[fb][gb][hb][bc][gc][ad][bd][cd][dd][fd][gd][be][de][ee][gf][bg]
SQ[aa][ca][cb][db]

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

;SQ[aa][ca][cb][db]
)
