(;
AB[dp][dd][pd][pp][fp]
AW[cn][jc]
TR[jc]
C[Black's response to the marked play?

Source:
    American Go Journal, Fall 1989, Vol. 23, No. 4, p. 26
    "Masterpieces of Handicap Go"
    Kato Masao (age 11)  vs.  Shiratori Sumiko 3p]
(;
B[cj]
C[The correct direction of play, but the timing is not very good.  This variation is what the 11 year old Kato played.];
W[nc]
C[White can switch to here and leave the lower left as a light play.]
)
    (;
    B[co]
    C[Correct timing.]
    (;
    W[dn]
    C[Standing up here is natural, but ...];
    B[cj]
    C[... now Black's pincer is severe.  White's 2 stones are not as light, and Black has robbed White's group of a solid base.  Black's development is ideal.]
    )
        (;
        W[cj]
        C[To avoid the previous variation, White will probably dodge to here.]
        (;
        B[bn]
        C[But then Black can successfully erase the White stone from below.]
        )
            (;
            B[dn]
            LB[cm:A][cq:B]
            C[Note that Black wants to avoid pressing from the top here.  Black's 4 stones are somewhat overconcentrated.  Furthermore, White may later pull out with A, after which an invasion at White B becomes possible.]
            )
        )
    )
)

