(;GM[1]FF[4]SZ[19]
GN[Ko?]
PC[http://senseis.xmp.net/?RTGProblem49a/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?RTGProblem49a/Attempts

Ko?]
PL[B]

AB[bb][fb][bc][cc][dc][ec][fc][gc][hc][ic]
AW[fa][cb][db][eb][gb][hb][ib][jc][bd][cd][dd][ed][fd][gd][id][jd]

;B[ea]C[B1]MN[1]
;W[da]C[W2]MN[2]
;B[ga]C[B3]MN[3]
;W[ac]C[W4]MN[4]
;B[ab]C[B5]MN[5]
;W[ba]C[W6]MN[6]

;
)
