<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">%Examples: diagram, bidding, course of play.
%
\hsize=.5\hsize
%1. Diagram
$$\crdima{N/None}{\vtop{\hbox{Deal:}
                 \hbox{demo}}}%
  {\hand{J74}{AJ}{QJT2}{Q874}}%N
  {\hand{K86}{T9542}{874}{T3}}%E
  {\hand{QT952}{Q83}{AK5}{A6}}%S
  {\hand{A3}{K76}{963}{KJ952}}%W
$$
%2. Bidding
$$\bbid
1\c\alert&amp; ? no&amp; 1\s&amp;\think no\cr
      2\s&amp;   no&amp; 4\s&amp;     a.p.\cr
\noalign{\vskip.5ex}
\alert\ means Alert,
   conventional bid\hidewidth\cr
? means explanation
              asked\hidewidth\cr
\think means think
              pause\hidewidth\cr
\ebid $$
%3. Course of play
\def\LFTINF{Puzzle}
\def\RGTINF{\vtop{\hbox{6NT,}
             \hbox{by East}}}
%
\Ns={KQ76}\Es={T9}\Ss={8542}\Ws={AJ3}
\Nh={J98} \Eh={A2}\Sh={QT74}\Wh={K653}
\Nd={J942}\Ed={T5}\Sd={Q876}\Wd={AK3}
\Nc={65}\Ec={KJ9xxxx}\Sc={2}\Wc={AQT}
%
\showgame

*Problem* How must NS defend in order to
guarantee 1 trick?

*Solution* Start with a \h\
lead in order to break communication.
N must discard \h s
and S must discard \s s.
\smallskip\noindent
\LEADS
\bplay
%\noalign{\LEADS}
h4! &amp; hK &amp; h8 &amp; h2 &amp; -- &amp; 1\LEADW\cr
%\noalign{\LEADW}
cA  &amp; c5 &amp; cx &amp; c2 &amp; -- &amp; 2\cr
cQ  &amp; c6 &amp; cx &amp; s2 &amp; -- &amp; 3\cr
cT  &amp; h9 &amp; cK &amp; s4 &amp; -- &amp; 4\LEADE\cr
%\noalign{\LEADE}
cJ  &amp; s5 &amp; s3 &amp; s6 &amp; -- &amp; 5\cr
c9  &amp; s8 &amp; h5 &amp; s7 &amp; -- &amp; 6\cr
cx  &amp; d6 &amp; sJ &amp; d2 &amp; -- &amp; 7\cr
\bintermezzo
On lead of the next \c\
neither South nor North can be
squeezed as can be seen from%
\def\RGTINF{\vtop{\hbox{NS squeezed on}
             \hbox{\c\ continuation?}}}
\showgame
with continuation
\eintermezzo
cx &amp; h7 &amp; h6 &amp; hJ &amp; -- &amp; 8\cr
dT &amp; d7 &amp; dA &amp; d4 &amp; -- &amp; 9\LEADW\cr
%\noalign{\LEADW}
dK &amp; d9 &amp; d5 &amp; d8 &amp; -- &amp; 10\cr
h3 &amp; dJ &amp; hA &amp; hT &amp; -- &amp; 11\LEADE\cr
%\noalign{\LEADE}
sT &amp; hQ &amp; sA &amp; sQ &amp; -- &amp; 12\LEADW\cr
%\noalign{\LEADW}
d3 &amp; sK &amp; s9 &amp; dQ &amp; 1  &amp; 12\cr
\eplay
\bye
%History of changes
%March 1994 Prepared for NTG's CD-ROM
%           Examples of use added
%           NESW figure adapted
%Jan   1994 Submitted to CTAN.

</pre></body></html>