(;GM[1]FF[4]SZ[19]
GN[White's play is refuted]
PC[https://senseis.xmp.net/?TheAdvantageOfKnowingJoseki]AP[GoWiki:2009]
DT[2023-02-10]
C[Diagram from https://senseis.xmp.net/?TheAdvantageOfKnowingJoseki

White's play is refuted]
PL[B]

LB[be:a][de:b]

;B[cc]C[B1]MN[1]
;W[dd]C[W2]MN[2]
;B[dc]C[B3]MN[3]
;W[ed]C[W4]MN[4]
;B[cd]C[B5]MN[5]
;W[ce]C[W6]MN[6]
;B[cf]C[B7]MN[7]

;LB[be:a][de:b]
)
