(;GM[1]FF[4]SZ[19]
GN[Endgame mistake]
PC[http://senseis.xmp.net/?OldSeaCaptainsTrick]AP[GoWiki:2009]
DT[2014-04-24]
C[Diagram from http://senseis.xmp.net/?OldSeaCaptainsTrick

Endgame mistake]
PL[W]

AB[db][cc][cd]
AW[bb][cb][bc][bd]
LB[fa:a][ec:b]

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

;LB[fa:a][ec:b]
)
