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

White to kill]
PL[W]

AB[ca][cb][cc][ad][bd][cd]
AW[da][db][dc][dd][ae][be][ce][de]
LB[aa:b][bc:a]

;W[bb]C[W1]MN[1]
;B[ab]C[B2]MN[2]
;W[ba]C[W3]MN[3]

;LB[aa:b][bc:a]
)
