(;
AB[hc][id][ld][lc][mb][md][nd][od][pd][qd][qc][rd]
AW[rc][rb][qb][pc][oc][nc][mc][na][jc]
C[Black to play the best endgame.

Source:
    "Good and Bad Style"
    Go World, Vol. 12, p. 41]
(;
W[lb]
C[Note that if Black tenukis, White has this well-known tesuji.];
B[kb];W[la];B[ka];W[ma]
LB[kc:A]
C[White captures a stone, and Black must come back to protect the cut at A.]
)
    (;
    B[lb]
    C[Protecting the cut here looks normal, but is vulgar style in this situation.

Black has no follow up, so Black ends in gote.]
    )
    (;
    B[oa]
    C[A subtle endgame tesuji!]
    (;
    W[nb]
    LB[lb:A]
    C[White still wants to end in sente with the threat of cutting at A, but ...];
    B[lb]
    C[... now Black can simply defend, and ...];
    W[pb]
    C[... White must end in gote defending a cut here.]
    )
        (;
        W[ob]
        LB[lb:A]
        C[Blocking here doesn't give White sente either.  White's cut at A doesn't work anymore.];
        W[lb]
        C[For example ...];
        B[kb];W[la];B[ka]
        C[White has a liberty shortage.]
        )
    )
)

