(;
AB[dc][jc][jd][je][mc][cd][ld][ie]
AW[jb][kb][fc][ic][id]
C[Black has multiple ways to attack.  Which way is best?

Source:
    Go World #20, p. 40
    Basic Fighting Techniques
    Miyazawa Goro 6P]
(;
B[gb]
C[Possible, but inferior.];
W[gc]
C[White can always just block here.];
B[fb];W[hb];B[ec]
C[Black reduces the top a bit, but more importantly, White keeps a base.]
)
    (;
    B[gc]
    C[The vital attack point.]
    (;
    W[gb];B[hb]
    (;
    W[hc];B[gd];W[ha];B[fb];W[ib];B[fd]
    C[Black seals in the group on the top, so White has to live small.]
    )
        (;
        W[gd];B[hc];W[hd];B[fb]
        C[Black can safely capture the stone at the top.]
        (;
        W[eb]
        C[Continuing to attack is unreasonable.];
        B[ga];W[ec];B[ib]
        C[With the cut at A, White is too thin to capture the top.]
        LB[fd:A]
        )
            (;
            W[ib]
            C[Forced.];
            B[ga]
            C[Success for Black.]
            )
        )
    )
        (;
        W[gd];B[hb];W[ib];B[fb]
        C[White loses a base at the top, which is a great success for Black.]
        )
    )
)

