(;
AB[lb][mb][gc][jc][nc][oc][md][re][rf][of][og][qf][pg]
AW[kc][lc][mc][pc][pd][pe][pf][nd][ne][rd][qe]
C[Black plays.

Source:
Go World #23, p. 46
"Good and Bad Style"]
(;
B[kb]
C[Solid and often the best move in this kind of liberty shortage shape.  But ...];
W[le]
C[... White makes a good shape move to solidly seal in the marked stone.

Black has a much better move to prevent White's comfortable shape here.]
TR[md]
)
    (;
    B[kd]
    C[A severe hane.]
    (;
    W[kb]
    C[White cannot take the vital point, because ...];
    B[ld]
    C[... Black can cut off the 4 stones.];
    W[jb]
    C[The reader can verify that White cannot win the semeai by running out here.]
    )
        (;
        W[ld]
        C[White can push out here, but ...];
        B[le]
        C[... Black has this very satisfying squeeze.]
        (;
        W[me];B[kb];W[md];B[ke]
        C[Compare this result with that in the main line.]
        )
            (;
            W[kb]
            C[Again, White cannot descend here.];
            B[me]
            C[Black can simply connect.  Again, the reader can verify that even with outside cuts that White cannot win the semeai.]
            )
        )
    )
)

