(;
AB[ob][oa][nc][nd][od][pe][qd][ld][kc][kb]
AW[lb][mb][nb][na][oc][pc]
C[Black plays.

Source:
    Korean problem set pamphlet.

Analysis:
    Myron Souris]
(;
B[qc]
C[At 1st glance, simply pushing seems to easily keep White to one eye.];
W[qb];B[rb];W[ra]
C[But White makes miai of making a 2nd eye on the left and the right.]
)
    (;
    B[rb]
    C[Black can try to prevent White from making 2 eyes on the right, but ...];
    W[qb];B[qa];W[la];B[pa];W[ra];B[sa];W[pb]
    C[... White makes a 2nd eye anyway.]
    )
    (;
    B[la]
    C[Too slow.];
    W[qc]
    C[White makes 2 eyes on the right.]
    )
    (;
    B[qb]
    C[The only move.];
    W[pb]
    C[White captures the 2 stones and threatens to make a 2nd eye on the left.  How can Black stop White?];
    B[ra]
    C[A sparkling tesuji!];
    W[la];B[pa]
    C[Black follows up with a nice sacrifice tesuji.];
    W[qa];B[pa]
    C[White captured 3 stones, but has no eye to show off in return.  White dies.]
    )
)

