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author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
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committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /macros/plain/contrib/bridge/examples.tex |
Initial commit
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-rw-r--r-- | macros/plain/contrib/bridge/examples.tex | 81 |
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diff --git a/macros/plain/contrib/bridge/examples.tex b/macros/plain/contrib/bridge/examples.tex new file mode 100644 index 0000000000..a53c3f2135 --- /dev/null +++ b/macros/plain/contrib/bridge/examples.tex @@ -0,0 +1,81 @@ +%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 +$$\bbid +1\c\alert& ? no& 1\s&\think no\cr + 2\s& no& 4\s& a.p.\cr +\noalign{\vskip.5ex} +\alert\ means Alert, + conventional bid\hidewidth\cr +? means explanation + asked\hidewidth\cr +\think means think + pause\hidewidth\cr +\ebid $$ +%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! & hK & h8 & h2 & -- & 1\LEADW\cr +%\noalign{\LEADW} +cA & c5 & cx & c2 & -- & 2\cr +cQ & c6 & cx & s2 & -- & 3\cr +cT & h9 & cK & s4 & -- & 4\LEADE\cr +%\noalign{\LEADE} +cJ & s5 & s3 & s6 & -- & 5\cr +c9 & s8 & h5 & s7 & -- & 6\cr +cx & d6 & sJ & d2 & -- & 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 & h7 & h6 & hJ & -- & 8\cr +dT & d7 & dA & d4 & -- & 9\LEADW\cr +%\noalign{\LEADW} +dK & d9 & d5 & d8 & -- & 10\cr +h3 & dJ & hA & hT & -- & 11\LEADE\cr +%\noalign{\LEADE} +sT & hQ & sA & sQ & -- & 12\LEADW\cr +%\noalign{\LEADW} +d3 & sK & s9 & dQ & 1 & 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. + |