(;GM[1]FF[4]SZ[19]
GN[B1 is not an attack!]
PC[http://senseis.xmp.net/?HowToAttack]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?HowToAttack

B1 is not an attack!]
PL[B]

AB[dd]
AW[cj]
CR[cj]
LB[di:a][dj:b][ck:d][dk:c]

;B[ci]C[B1]MN[1]

;CR[cj]
LB[di:a][dj:b][ck:d][dk:c]
)
