(;
GM[1]
SZ[19]
AW[dd][cq][dn][qc][pc][oc][nc]
AB[fp][jp][pp][pj][pd][od][qd]
LB[dd:2][dn:6][cq:4][fp:5][jp:7][pj:9][pp:3][pd:1][qd:11][od:13]
LB[oc:14][nc:8][qc:10][pc:12]
C[Problem 46. Black to play.  

After White 14, how should Black play so as to make the most efficient use of his moyo below ? ]
;B[me]
LB[fn:B][nd:A]

TE[2]
C[Correct Answer.  

Black 1 is the vital point of Black's moyo. Without this move, White would turn at A and the three black stones in the upper right would become heavy. Jumping to Black B instead of 1 is also a good move, but Black must take countermeasures against White A first. <= ]
)
)