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

A significant difference 1]
PL[B]

AB[bb][bc][ad][dd][ed][fd][be][ce][bg][ci]
AW[ba][cb][cc][dc][ec][bd][cd][de][df]

;B[ab]C[B1]MN[1]
;W[gc]C[W2]MN[2]
;B[fc]C[B3]MN[3]
;W[fb]C[W4]MN[4]
;B[eb]C[B5]MN[5]
;W[gb]C[W6]MN[6]
;B[da]C[B7]MN[7]
;W[ca]C[W8]MN[8]

;
)
