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

Main line]
PL[W]

AB[da][db][dc][ad][bd][cd][dd]
AW[eb][gb][ec][ed][be][ce][de][ee][bg]

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

;
)
