(;
AB[ce][cj][cp][eq][qd][pe][nd]
AW[dc][oc][mc][qg][qj][qp][oq]
C[Black plays.

Source:
    Blueprint 361, Miyamoto Naoki 9p
    Go World #8, Jul-Aug 1978, p. 52];
C[Hint:  A, B, or C?]
LB[gc:A][jq:B][ed:C]
(;
B[ed]
C[Forcing, by pressing down on White, is correct.];
W[ec]
C[White can only crawl.];
B[fd];W[fc];B[gd];W[gc];B[hd]
(;
W[qb]
C[White will probably stop crawling to defend the upper right.];
B[eo]
C[But then Black builds up the left here.  White's position on the top is too low.]
)
    (;
    W[eo]
    C[White can also try to reduce Black's framework here, but ...];
    B[dn]
    LB[pc:A]
    C[... Black can simply defend.  With the threat of attacking the upper right with A, Black is leading.]
    )
)
    (;
    B[gc]
    C[Pincering here doesn't work well.];
    W[ed]
    C[White takes the vital point.];
    B[jc]
    C[Black extends to create a base, but ...];
    W[df]
    C[... White takes another ideal point.];
    B[cg]
    C[Black can defend, but his left side formation is no longer dominant.];
    W[jq]
    C[In addition, White takes the large lower side point.  White is still in the game.]
    )
    (;
    B[jq]
    C[At first, taking the large point at the bottom seems quite playable.];
    W[ed]
    C[After White takes the key point in the upper left, ...];
    B[ej]
    C[... Black seems to create a nice framework.];
    W[ip]
    C[Unfortunately for Black, White has this perfect shoulder hit.];
    B[jp];W[io];B[hr];W[im]
    C[After this standard reduction sequence, Black's lower left framework fades into insignificance.]
    )
)

