(;
GM[1]
SZ[19]
AW[cf][hc][he][kf][nc]
AB[dd][fd][ff][kd][pd][pf][qj]
LB[kf:1]
C[Problem 47. Black to play.  

White caps the black stone in the center with 1. How should Black respond ?  

<See Reference Diagram 47 for an alternate move for White 1.> ]
;B[md]
TE[2]
C[Correct Answer.  

By playing 1, Black turns the tables on White. ]
;W[nd];B[me]
C[White must save her stones on the right, while Black is in no danger.  <= ]
)
)