(;GM[1]FF[4]SZ[19]
GN[Doesn't work two ways]
PC[http://senseis.xmp.net/?ProtectBothSidesInTheCorner]AP[GoWiki:2009]
DT[2014-02-20]
C[Diagram from http://senseis.xmp.net/?ProtectBothSidesInTheCorner

Doesn't work two ways]
PL[B]

AB[da][eb][ec][ed][be][ce][de][ee]
AW[ea][fa][fb][fc][fd][fe][bf][cf][df][ef][ff]
LB[ba:a][bc:b]

;B[bb]C[B1]MN[1]
;W[ae]C[W2]MN[2]
;B[ad]C[B3]MN[3]
;W[af]C[W4]MN[4]
;W[bd]C[W6]MN[6]
;B[ac]C[B7]MN[7]
;W[db]C[W8]MN[8]
;B[ca]C[B9]MN[9]
;W[cb]C[W10]MN[10]

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