8 carder (1 suiter) scheme in 3rd/4th position

This 8-carder in 3rd or 4th position only as a part of
the singleton/void DELTA scheme:

The bids of the Singleton Scheme through whole the system,
you can better say openings:

In RED the additional bids
(in case you would like to bid the 1-suiter 9,10,11, and 12-carder in the same manner too, go to the DELTEX scheme)

1 Suit Group , <6331> , <7321> , <7330>
+ 8311 with a max/min OR 8221 with a minimum

Independent if the singleton/void is

, this group is known through the relay bidding at the bid of 2

relay		description	relay		exact distribution (numerical)
[2]	3	<6331> or <7321> and a minimum	[3]	3 3 3 4	<6331> <7321> << 2 3 >> <7321> << 3 2 >> <8311> and 3card in lowest side suit • if singleton opening is now the highest then a maximum
	3	<7321> and a maximum	[3]	3 3 4	23 32 <8311> and 3card in highest side suit • if singleton opening is now the highest then a maximum
	3	<6331> and a maximum
	3	<7330> and a minimum
	3	<7330> and a maximum
	4	<8221> and a minimum

2 Suiter Group , <5431> , <6421> , <6430> + 8320 with a minimum
Independent if the singleton/void is,, or , this group is known through the relay bidding at the bid of 2 then relay 2 or if not through the 2 bid, then a directly bid of 2 or higher.

relay		description	relay		exact distribution and min/max
[2]	2	lower 4-card suit 54 min/maximum or 64 minimum	[3]	3 3 3 3 4	<5431> and a minimum <5431> and a maximum <6421> and a minimum <6430> and a minimum <8320> with a minimum, 3card in lowest side suit
[2]	3	higher 4-card suit 54 min/maximum or 64 minimum	[3]	3 3 3 4	<5431> and a minimum <5431> and a maximum <6421> and a minimum <6430> and a minimum
rest is a <6421> or <6430> with a maximum : lower before higher 4-card suit and then 6421 before 6430
	3	lower 4-card suit			<6421> and a maximum
	3	lower 4-card suit			<6430> and a maximum
	3	higher 4-card suit			<6421> and a maximum
	3	higher 4-card suit			<6430> and a maximum
	4	<8320> with a minimum, 3card in highest side suit

S		previous bidding: opening bid of 2
relay		order , exact distribution	relay		minimum or maximum (and which distribution)
[2]	3	‹‹ 5 4 4 0 ›› min/max ‹‹ 4 4 4 1 ›› and a minimum	[3]	3 3 3 4	‹‹ 4 4 4 1 ›› minimum ‹‹ 5 4 4 0 ›› minimum ‹‹ 5 4 4 0 ›› maximum 8221 with a maximum
	3	‹‹ 4 4 5 0 ›› min/max	[3]	3 3 4	minimum maxmum 8221 with a maximum
	3	‹‹ 4 5 4 0 ›› and a minimum
	3	‹‹ 4 5 4 0 ›› and a maximum
	3	‹‹ 4 4 4 1 ›› and a maximum
	4	8221 with a maximum

S		previous bidding: 2 - [2] - 2
relay		order , exact distribution	relay		minimum or maximum (and which distribution)
[2]	3	‹‹ 4 4 0 5 ›› min/max ‹‹ 4 4 1 4 ›› and a minimum	[3]	3 3 3 4	‹‹ 4 4 1 4 ›› minimum ‹‹ 4 4 0 5 ›› minimum ‹‹ 4 4 0 5 ›› maximum 8221 with a maximum
	3	‹‹ 5 4 0 4 ›› min/max	[3]	3 3 4	minimum maximum 8221 with a maximum
	3	‹‹ 4 5 0 4 ›› and a minimum
	3	‹‹ 4 5 0 4 ›› and a maximum
	3	‹‹ 4 4 1 4 ›› and a maximum
	4	8221 with a maximum

S		previous bidding: 1 - [1] - 2 - [2] - 2
relay		order , exact distribution	relay		minimum or maximum (and which distribution)
[2]	3	‹‹ 4 0 4 5 ›› min/max ‹‹ 4 1 4 4 ›› and a minimum	[3]	3 3 3 4	‹‹ 4 1 4 4 ›› minimum ‹‹ 4 0 4 5 ›› minimum ‹‹ 4 0 4 5 ›› maximum 8221 with a maximum
	3	‹‹ 4 0 5 4 ›› min/max	[3]	3 3 4	minimum maxmum 8221 with a maximum
	3	‹‹ 5 0 4 4 ›› and a minimum
	3	‹‹ 5 0 4 4 ›› and a maximum
	3	‹‹ 4 1 4 4 ›› and a maximum
	4	8221 with a maximum

S		previous bidding: 1 - [1] - 2 - [2] - 2
relay		order , exact distribution	relay		minimum or maximum
2!	2	‹‹ 1 4 4 4 ›› and a minimum
	3	‹‹ 0 4 4 5 ›› min/max	[3]	3 3 3	minimum maxmum 8221 with a maximum
	3	‹‹ 0 4 5 4 ›› min/max	[3]	3 3 4	minimum maxmum 8221 with a maximum
	3	‹‹ 0 5 4 4 ›› and a minimum
	3	‹‹ 0 5 4 4 ›› and a maximum
	3	‹‹ 1 4 4 4 ›› and a maximum
	4	8221 with a maximum

5/5 Suit Group , <5521> , <5530> + 8320 with a max
Independent if the singleton/void is,, or , this group is known through the relay bidding at 2 or higher
S : 1 - [1] - 2/3	S: 1-[1] - 2/3	S: 1 -[2] -2/3	S: 1- [1] - 1 - [2] - 2/3

bid	description	relay		exact distribution and min/max
2	two lowest suits max./min.	[3]	3 3 3 3 4	<5521> and a minimum <5521> and a maximum <5530> and a minimum <5530> and a maximum <8320> with a maximum, 32 or 32 in lowest side suits (bid 4 if you play the other 5/5 scheme:relay is [3])
3	lowest and highest suit max./min.	[3]	3 3 3 4 4	<5521> and a minimum <5521> and a maximum <5530> and a minimum <5530> and a maximum <8320> with a maximum, 32 or 32 in lowest + highest side suits
3	two highest suits <5521> and a minimum
3	two highest suits <5521> and a maximum
3	two highest suits <5530> and a minimum
3	two highest suits <5530> and a maximum
4	<8320> with a maximum, 32 or 23 in HIGHEST side suits

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.	Suggested defence for opponents	WOS links	playing on line
	8c (1 suiter) \| Delta	1-2	2	2/3	Exclusion	our overcall	literature / ©	downloads
	Singl./void Extreme			tools	others	our overcall	bid examples	interactive

OPENING	Singleton / Void in	Description
1	S	All groups
1	S	L=, L= , 1 or 2-suiter or any 5/5
1	S	All groups
1	S	L=, L= , 1 or 2-suiter or any 5/5
2	S	L=, 1 or 2-suiter or 3-suiter
2	S	L= , 1 or 2-suiter
2	S	3 suiter, 822-1 with a max
Note: With 8311 you have a choice which singleton you will take: - the lowest if you have a minimum - the highest is you have a maximum

1	Suit	8311 with a min.- or maximum 8221 with a minimum
2	Suiter	8320 with a minimum
3	Suiter	8211 with a maximum
5/5	Suits	8320 with a maximum