(;GM[1]FF[4]SZ[19]
GN[Case where this is good:]
PC[http://senseis.xmp.net/?HowToAttack]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?HowToAttack

Case where this is good:]
PL[W]

AB[cd][id][pd][pj]

;W[nc]C[W1]MN[1]
;B[oc]C[B2]MN[2]
;W[nd]C[W3]MN[3]
;B[pf]C[B4]MN[4]
;W[kc]C[W5]MN[5]
;B[jb]C[B6]MN[6]
;W[kb]C[W7]MN[7]
;B[jc]C[B8]MN[8]
;W[ke]C[W9]MN[9]

;
)
