(;
GM[1]
SZ[19]
AW[kc][md][od][qd][bd][cf][ci]
AB[cc][dd][fd][ic][mc]
LB[md:1]
C[Problem 120. Black to play.  

What does Black do when White attaches with 1 ? ]
(;B[nd]
TE[2]
C[Correct Answer.  

Wedging in with 1 is the correct move. ]
;W[ne];B[nc];W[ld]
LB[nc:3]
C[After 3 and 4, ... ]
;B[qb]
C[... Black extends all the way to 5. <= ]
)
(;B[ld]
C[Failure.  

Playing hane with 1 is a bad move. ]
;W[lc];B[nd];W[me];B[oc];W[ne];B[nc];W[pc]
C[After White 8, the black stones are dead. <= ]
)
)