(;GM[1]FF[4]SZ[19]
GN[A mistake]
PC[http://senseis.xmp.net/?EndgameTesuji2]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?EndgameTesuji2

A mistake]
PL[W]

AB[bc][dc][dd][de]
AW[ec][ed][gd][ee]
CR[bc]

;W[eb]C[W1]MN[1]
;B[db]C[B2]MN[2]
;W[da]C[W3]MN[3]
;B[ca]C[B4]MN[4]
;W[ea]C[W5]MN[5]
;B[cb]C[B6]MN[6]

;CR[bc]
)
