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

Black is low]
PL[B]

AB[kb][ic][jc]
AW[lb][hc][kc][id][jd]

;B[jb]C[B1]MN[1]
;W[lc]C[W2]MN[2]
;B[hb]C[B3]MN[3]
;W[gc]C[W4]MN[4]
;B[gb]C[B5]MN[5]
;W[fc]C[W6]MN[6]
;B[fb]C[B7]MN[7]
;W[ec]C[W8]MN[8]

;
)
