(;GM[1]FF[4]SZ[19]
GN[Prevent the rectangle with a dagger]
PC[http://senseis.xmp.net/?TwoSquares/Sandbox]AP[GoWiki:2009]
DT[2018-10-20]
C[Diagram from http://senseis.xmp.net/?TwoSquares/Sandbox

Prevent the rectangle with a dagger]
PL[B]

AB[ei][gi][hi][ki][li][mi][ni][ej][hj][nj][ek][fk][gk][hk][kk][lk][mk][nk]
AW[fi][fj][kj][lj]


;
)
