(;
AB[pd][pq][pk][fc][jd]
AW[dd][cp][fq][dj]
TR[fc]
C[White's response to Black's marked play?

Source:
    Go World #4, Nov-Dec 1977, p. 28
    Kato Masao (Black) vs. Takemiya Masaki, 2nd Gosei Title]
(;
W[df]
C[White can meekly respond to Black's approach move.];
B[mp]
C[But Black's play here gives the feeling that Black has seized the initiative.]
)
    (;
    W[qf]
    C[If instead White approaches Black, ...];
    B[qe];W[pf];B[nd]
    C[... Black takes sente here.];
    W[pi];B[mp]
    LB[po:A]
    C[Black uses sente to again take this nice point, which is better than A in this fuseki.]
    )
    (;
    W[lp]
    C[Best.  White forces here first.];
    B[po];W[qf]
    C[And now White can approach the upper right.]
    (;
    B[qe];W[pf];B[nd];W[pi]
    LB[mp:A][cf:B]
    TR[po]
    C[And now Black doesn't have the nice response play at A, because Black has already played the marked stone.

So in the game, Black, having no good continuation on the right side, switched to B.]
    )
        (;
        B[nc]
        C[Too easy on White.];
        W[rd];B[qc];W[qi]
        C[And White has quickly settled himself comfortably.]
        )
    )
)

