(;
AB[cj][dk][dl][cp][ep][cm]
AW[dc][de][ch][cl][dm][em]
C[White's response to Black's marked play.

Source:
    Tesuji Flash
    Go World #1, May-June, 1977, p. 37]
TR[cm]
(;
W[cn]
C[Vulgar, but even many strong players would unthinkingly play here.];
B[bm]
(;
W[bn];B[bl];W[do]
C[And White has to protect the cutting point.];
B[dp]
C[But White's previous "Thank you" move just helps Black strengthen his position.]
)
    (;
    W[co]
    C[This play is better than the previous variation, but White is still not hitting the mark.];
    B[bl];W[bp];B[cq]
    C[And White still has to worry about the cut.]
    )
)
    (;
    W[co]
    C[Correct.  If you saw this tesuji, and fully understood the proper follow ups, then you are quite a strong player.];
    B[bm]
    C[Black has to worry about a White play here.];
    W[cq]
    C[And White is not finished making brilliant moves!  White is guaranteed an excellent result.

Black and White's next moves are miai for White.];
    B[bp]
    C[What follows is one possibility.];
    W[dp];B[dq];W[do];B[eq];W[bn]
    C[A third nice tesuji!];
    B[bl];W[bq]
    )
)

