(;GM[1]FF[4]SZ[19]
GN[The threat]
PC[http://senseis.xmp.net/?TsumegoFromGames4]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?TsumegoFromGames4

The threat]
PL[W]

AB[ma][pa][lb][mc][nc][qc][rc][ld][md][od][pd][le][kf][qf]
AW[mb][nb][ob][qb][rb][oc][pc][nd][me][ne][lf][kg][mg]
LB[pe:a][re:b]

;W[sc]C[W1]MN[1]
;B[sd]C[B2]MN[2]
;W[qd]C[W3]MN[3]
;B[rd]C[B4]MN[4]
;W[qe]C[W5]MN[5]

;LB[pe:a][re:b]
)
