(;GM[1]FF[4]SZ[19]
GN[A tricky idea]
PC[http://senseis.xmp.net/?45Point43ApproachKeimaContactAt35]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?45Point43ApproachKeimaContactAt35

A tricky idea]
PL[B]

AB[fd][de][cf][df]
AW[dc][cd][ce]

;B[bc]C[B1]MN[1]
;W[bb]C[W2]MN[2]

;
)
