(;
AB[pb][qb][qd][rd][rc][pe][pf][qf][rf]
AW[rb][qc][pc][pd][ob][nc][oe][ne][qe][re]
C[Black plays.

Source:
    "Good and Bad Style"
    Go World, Vol. 13, p. 47]
(;
B[sb]
C[In a real game, Black could be forgiven for playing the endgame move here, thinking that nothing else is possible.];
W[ra]
C[White finishes the endgame shape.  Black has gained nothing from sacrificing the 2 stones.]
)
    (;
    B[ra]
    C[The only other possibility, but ...];
    W[sb]
    C[... Black still seem to have nothing, because Black is short of liberties.];
    B[qa]
    C[Another seemingly useless move.];
    W[oa];B[se]
    C[Do you now see what Black sees?];
    W[pa];B[sc];W[sa];B[qb]
    C[With the under-the-stones tesuji, Black captures the 3 stones.]
    )
)

