(;GM[1]FF[4]SZ[19]
GN[Black responds to White's approach with the korigatachi tesuji]
PC[http://senseis.xmp.net/?GetStrongAtOverconcentration]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GetStrongAtOverconcentration

Black responds to White's approach with the korigatachi tesuji]
PL[W]

AB[db][dc][nc][dd][ed][de][ne]
AW[cb][cc][lc][cd][bf][cf]

;W[hc]C[W1]MN[1]
;B[fc]C[B2]MN[2]

;
)
