(;GM[1]FF[4]SZ[19]
GN[Ko]
PC[http://senseis.xmp.net/?RTGProblem8/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?RTGProblem8/Attempts

Ko]
PL[B]

AB[cb][db][ac][dc][fc][gc][bd][cd][dd][ed][fd][ae][ce]
AW[ca][da][bb][eb][fb][gb][ec][hc][hd][be][ge][af][bf][cf][ff][ag][cg][eg][ah][bh]
LB[hb:a][ib:b]

;B[ba]C[B1]MN[1]
;W[ea]C[W2]MN[2]
;B[ab]C[B3]MN[3]
;W[aa]C[W4]MN[4]

;LB[hb:a][ib:b]
)
