(;
GM[1]
SZ[19]
AW[fc][qf][nq][ql][md][ol]
AB[pj][dj][dp][pd][pp][dd][df][nd][jc][pr][qn]
TR[md]
C[Problem 52. Black to play.  

How should Black continue after White attaches with the marked stone (White 4 in the game in Problem 48) ? ]
(;B[ne]
TE[2]
C[Correct Answer.  

Black extends to 1, reaching out to the lone stone on the right. ]
;W[kd]
C[If White tries to escape at the top with 2 ... ]
;B[jd];W[ke];B[je];W[kf]
C[... to 6, ... ]
;B[ig]
C[... Black is satisfied with the influence he gets in the top after jumping to 7. This is a great success for Black, since all of White's stones are unsettled. <= ]
)
(;B[mc]
C[How the game continued.  

Black haned at 1 ... ]
;W[lc]
C[... and White followed with another hane at 2. ]
;B[ld];W[me];B[le];W[nc];B[mb];W[mf];B[nb];W[lf]
C[Up to 10, White built thickness in the center and a moyo began to emerge. ]
;B[je];W[ic];B[kc]
C[With 13, Black got some territory at the top, but it was quite small compared to White's influence in the center. ]
;W[if]
C[White 14 was on the vital point and this move enabled White to expand her influence on an even grander scale. <= ]
)
)