(;GM[1]FF[4]SZ[19]
GN[3-4 point approach]
PC[http://senseis.xmp.net/?IshidaVolume2]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?IshidaVolume2

3-4 point approach]
PL[B]


;B[ec]C[B1]MN[1]
;W[cd]C[W2]MN[2]

;
)
