(;GM[1]FF[4]SZ[19]
GN[Variation at 2 - White's mistake]
PC[https://senseis.xmp.net/?RectangularEightInTheCorner]AP[GoWiki:2009]
DT[2020-06-18]
C[Diagram from https://senseis.xmp.net/?RectangularEightInTheCorner

Variation at 2 - White's mistake]
PL[W]

AB[ca][cb][cc][cd][ae][be][ce]
AW[da][db][dc][dd][de][af][bf][cf][df]

;W[bc]C[W1]MN[1]
;B[bb]C[B2]MN[2]
;W[ab]C[W3]MN[3]
;B[ad]C[B4]MN[4]
;W[ac]C[W5]MN[5]
;B[ba]C[B6]MN[6]

;
)
