(;AB[pc][qc]AW[qd][pe][od]C[Black's response to the marked stone?

Source:
    "Good and Bad Style"
    Go World #10, p. 35]TR[od]SZ[19]
(;B[nc]C[Obvious ... and wrong.  Black is too thin here to make a one-space jump.];W[oc];B[ob];W[pb]C[Black has no good follow up.]
(;B[qb];W[nb]TR[nc]C[Capturing the marked stone in a ladder would be good for White.])
(;B[nb]C[Black can protect the outside, but ...];W[qb]C[... White takes the corner.]))
(;B[oc]C[Also bad.];W[nd]C[White is happy to extend out in front of Black.])
(;B[nb]C[A move worth remembering.  By extending out ahead of White along the 2nd line, White no longer has a cut.])
(;AE[qd][od][pc][qc]C[The position arises from the following joseki.];B[qc];W[qd];B[pc];W[od]))