INTRODUCTION	SHAPE	SEQUENCES			Slam	Defence	Miscellaneous
REGRESsion home	Diviation scheme	Basic scheme			End signal	interference	conventioncard	Search
Weak Opening System by Marcel den Broeder	complete schemes:	Openings 1/2nd pos.:			Sl'-S' - Tab	Suggested defence for opponents	Nomenclature	Notation
	Balanced	[Pass]	1	1	Spiral Sc.		WOS links	playing on line
	Singl./void Delta	1-2	2	2/3	Exclusion	our overcall	literature / ©	downloads
	Singl./void Extreme				others	hum overcall	bid examples	interactive

[Pass] - [1] - [1[ - [1] - [1] - ? 0/3 òr 3/4-5 and balanced

Example why the shape/distribution of a very weak hand has the preference opposite a strong hand
W	AKxx		Qx	E
W/non	AKx		xx
AK			JT9x
AT9x			Jxxxx	origin board: club Viva 12-6-02

13+ any shape	[P]	[1]	0-5 (no A or any KQ) OR part bal. 6-11 (1 opening)
13+ and no 4333/4432 13-22	[1]	[1]	0-5
strongest bid	[1]	[2]	4-5 balanced (or 3 points then a King)
relay	[2]	2
relay	[2]	3	as standard 5332 or 5422
relay	[3]	3	<<3325>> OR <<2245>>
relay (if <<3325>> you can end/gamble in 3 or play 4 or 5 by bidding 4 as the standard End Signal)	[3]	4	<<2245>>
from start you know : NO KQ, so K can be there for which you can inform with 4, if there: you need a 2/2 break for 7, so 6 is enough! Besides the fact that most people will be in 3	6	P

Example why the exact distribution of aYarborough has the preference opposite a strong hand
W	AK73		86	E
W/non	AK9		54
AK			9732
AJTx			86432	origin board: example

13+ any shape	[P]	[1]	0-5 (no A or any KQ) OR part bal. 6-11 (1 opening)
13+ and no 4333/4432 13-22	[1]	[1]	0-5
strongest bid	[1]	[2]	0-3 balanced and no any King
relay	[2]	2
relay	[3]	3	5422
relay (you can not end in 3 with a 4cM, but with no -break, 5 is preferable	[3]	3	<<2245>>
you can reach dummy with a ruff to handle the trumpf suit and if needed secondly with a ruff	6	P

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