(;GM[1]FF[4]SZ[19]
GN[White can kill]
PC[http://senseis.xmp.net/?WeakCarpentersSquare]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?WeakCarpentersSquare

White can kill]
PL[W]

AB[db][dc][bd][cd]
AW[eb][ec][ed][be][ce][de]
LB[ac:a][cc:c][dd:b]

;W[bb]C[W1]MN[1]
;B[ba]C[B2]MN[2]
;W[bc]C[W3]MN[3]
;B[ad]C[B4]MN[4]
;W[da]C[W5]MN[5]
;B[ca]C[B6]MN[6]
;W[ea]C[W7]MN[7]
;B[cb]C[B8]MN[8]
;W[ab]C[W9]MN[9]

;LB[ac:a][cc:c][dd:b]
)
