From 0b4be88873dcaad2b88023c4c358a870786d2999 Mon Sep 17 00:00:00 2001
From: Matthew Vernon <matthew@debian.org>
Date: Mon, 8 Jun 2020 13:27:02 +0100
Subject: [PATCH] Add opening bids - 2010-07-05

---
 convention.txt | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/convention.txt b/convention.txt
index 5a89c81..f2a1c79 100644
--- a/convention.txt
+++ b/convention.txt
@@ -8,3 +8,20 @@ Suit small slam: 31+
 Suit grand slam: 35+
 7NT: 37+
 
+Opening:
+
+Balanced hands (no void/singleton, <=1 doubleton): 
+12-14: 1NT
+15-17: 1 of a suit, rebid 1NT
+18-19: 1 of a suit, rebit 2NT
+20-22: 2NT
+23-24: 2Club, then rebit 2NT
+
+Unbalanced hands:
+6-9, 7-card suit, poor defensive values: pre-emptive 3 (8-card suit: 4)
+12-19 1 of longest suit [rule of 20: open if hcps and length of 2 longest suits>=20]
+16-22, 8 playing tricks, 6-card suit or at least 5-4 two-suiter: 2D,H,S,
+23+ 2Club (forcing to game)
+
+
+
-- 
2.30.2