(;GM[1]FF[4]SZ[19]
GN[... ends in ko]
PC[http://senseis.xmp.net/?HermanHiddema/DifficultProblemAttempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?HermanHiddema/DifficultProblemAttempts

... ends in ko]
PL[B]

AB[bb][eb][fb][gb][ib][kb][bc][ic][bd][dd][id][be][de][ee][he][gf][if]
AW[ba][da][ga][ia][cb][hb][cc][dc][ec][hc][ed][fd][gd][hd]
LB[ha:a]

;B[fa]C[B1]MN[1]
;W[fc]C[W2]MN[2]

;LB[ha:a]
)
