(;GM[1]FF[4]SZ[19]
GN[Local threat?]
PC[http://senseis.xmp.net/?BeginnerExercise114/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise114/Solution

Local threat?]
PL[W]

AB[bb][ac][cc][ad][bd][cd][ce][af][bf][ag]
AW[ba][ab][cb][db][dc][dd][ee][cf][df][bg][ah][bh]

;W[be]C[W1]MN[1]
;B[aa]C[B2]MN[2]
;W[ae]C[W3]MN[3]
;B[ca]C[B4]MN[4]

;
)
