(;
AB[qd][nc][qj][qh]
AW[qm][pp][qf]
TR[qh]
C[White's response to the marked play?

Source:
    Keshi and Uchikomi, Kaoru Iwamoto 9p,
    American Go Journal, Vol. 22, No. 1, p. 29]
(;
W[of]
C[Horrible];
B[od]
C[Black has now gained on both sides of the weak baseless White group.]
)
    (;
    W[od]
    C[White should counter attack here.];
    B[oc]
    C[Black has to defend.];
    W[rd]
    C[And then follow up with this standard play in this type of position.]
    (;
    B[qc]
    C[If Black pulls back, ...];
    W[of]
    C[White can create good shape here.];
    B[ni]
    LB[qe:A]
    C[After Black's previous steady play, Black can take the initiative here to menace the White group above.  Note though, that if necessary, White can play A to live easily on the inside.]
    )
        (;
        B[rc]
        C[Black can also play more aggressively.];
        W[pd];B[qc];W[of]
        LB[qe:A]
        C[And White creates good shape to complete the initial invasion phase.  Later, point A is a key point for both sides.]
        )
    )
)

