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wk2.tex
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wk2.tex
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\documentclass[main]{subfile}
\begin{document}
\chapter{Weak 2 bids}
\ifbool{christian}
{
We play weak 2 bids in \ddd ~and \sss. Our bids are mostly undisciplined. Non-vul 5 card suits are common, vul they are unexpected. (A 7 card suit is possible instead.) The HCP range is nominally 3--9, but it should be noted that 9 with 6= is often a 1 bid in our style.
+1 is 5/7 Ogust. (\di2--\he2 or \sp2--2NT). \di2--2NT is the forcing heart response, \sp2 is non-forcing.
\begin{bidtable}{2d/\sss,+1}
+1 & An odd number of trumps, 5 NV or 7 Vul. Next step asks strength bad/medium/good \\
+2 & 6=, bad opener \\
+3 & 6=, medium opener \\
+4 & 6=, good opener \\
& \SetCell{bg=christian,fg=white,c} Over \di2 only \\
\he3 & 4= \sss, 6= \ddd \\
\sp3 & 4= \hhh, 6= \ddd \\
3NT & 4= \ccc, 6= \ddd \\
& \SetCell{bg=christian,fg=white,c} Over \sp2 only \\
3NT & 6= \sss, 4= \hhh \\
\end{bidtable}
Over the 5/7 step, +1 re-asks for bad medium good steps. Over \di2 we have room for 2 extra steps so we have preserved being able to show 4= majors:
\begin{bidtable}{2d,2h,2s,2n}
\cl3 & Min \\
\di3 & Medium \\
\he3 & Max \\
\sp3 & 4= \hhh \\
3NT & 4= \sss \\
\end{bidtable}
}
{ %else
Weak 2s, fairly undisciplined. Non-vul 5 card suits are common, vul they are unexpected. (7 card suit possible.) The range is 3--9 HCP. Note that many 9s with 6 card suits are opened on the 1 level.
New suits are natural and forcing. 2NT is a modified Ogust system I've named ``5/7 Ogust''.
\begin{bidtable}{\orauction{2M,2NT}}
\cl3 & An odd number of trumps, 5 NV or 7 Vul. \di3 asks strength as per below. \\
\di3 & 6, bad opener \\
\he3 & 6, medium opener \\
\sp3 & 6, good opener \\
3NT & 6, 4 in other major. Good enough to commit to game. \\
\end{bidtable}
Preempt RKC:
\begin{bidtable}{\orauction{2M,4c}}
\di4 & 0 KC \\
\he4 & 1 KC, no trump Q \\
\sp4 & 1 KC, trump Q \\
4NT & 2 KC, no trump Q \\
\cl5 & 2 with Q in theory, unlikely response \\
\end{bidtable}
} % end else
\end{document}