(;GM[1]FF[4]SZ[19]
GN[Variation 3]
PC[http://senseis.xmp.net/?HikaruProblem4/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?HikaruProblem4/Solution

Variation 3]
PL[B]

AB[db][bc][cc][dc][ed][ee][df][ef][ag][dg][ch][ci][bj][dj][bk]
AW[bb][ac][bd][cd][ce][bf][cf][cg][bh][bi][aj]

;B[ae]C[B1]MN[1]
;W[ad]C[W2]MN[2]
;B[af]C[B3]MN[3]
;W[ai]C[W4]MN[4]
;B[bg]C[B5]MN[5]
;W[be]C[W6]MN[6]
;B[ak]C[B7]MN[7]
;W[ah]C[W8]MN[8]

;
)
