(;GM[1]FF[4]SZ[9]
GN[Attack and big defense]
PC[http://senseis.xmp.net/?Game004]AP[GoWiki:2009]
DT[2016-09-26]
C[Diagram from http://senseis.xmp.net/?Game004

Attack and big defense]
PL[B]

LB[eg:a]

;B[fe]C[B1]MN[1]
;W[dc]C[W2]MN[2]
;B[dd]C[B3]MN[3]
;W[cd]C[W4]MN[4]
;B[de]C[B5]MN[5]
;W[ce]C[W6]MN[6]
;B[ec]C[B7]MN[7]
;W[cf]C[W8]MN[8]
;B[db]C[B9]MN[9]

;LB[eg:a]
)
