(;
GM[1]
SZ[19]
AW[ic][md][nc][mb][od][kd]
AB[dd][gc][oc][pc][qd][qf][lc][jb]
TR[kd]
C[Problem 39. Black to play.  

In response to the marked white stone, Black has a tesuji that he must play. Where is it ? ]
(;B[jd]
TE[2]
C[Correct Answer.  

Attaching with 1 is Black's tesuji. <= ]
)
(;B[ib]
C[Failure.  

Simply crawling with 1 ... ]
;W[kc]
C[... lets White play 2, giving her thickness on the outside. <= ]
)
)