(;GM[1]FF[4]SZ[19]
GN[Losing sente (W2 tenuki)]
PC[http://senseis.xmp.net/?LosingSenteExample]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?LosingSenteExample

Losing sente (W2 tenuki)]
PL[B]

AB[hc][ic][jc][mc][kd][ld][md][ie][if]
AW[fb][hb][ib][jb][gc][kc][lc][gd][ff]

;B[mb]C[B1]MN[1]
;B[lb]C[B3]MN[3]
;W[kb]C[W4]MN[4]

;
)
