Detailed Sequences

Sequence Showing Point Count Notes
1 – (1) – x 4 cards in both majors 6+

With just one major, bid it.
With a 5-card major, bid it.

1 – (1) – x 4-card spades 6+

With 5+ cards, bid 1♠.
Does not show diamonds.
The intervention allows us to distinguish between a 4-card and a 5-card suit.

1 – (1) – x 4-card hearts 6+ May also have to double with 5-card hearts and less than 10 points.
1 – (1) – x 4-card spades 6+

With 5+ cards, bid 1♠.
Does not show clubs.
The intervention allows us to distinguish between a 4-card and a 5-card suit.

1 – (1) – x 4-card hearts 6+ May also have to double with 5-card hearts and less than 10 points.
1 – (2) – x 4 cards in both majors  6+

With just one major, bid it.
With a 5-card major, bid it.

1 – (1) – x 4 cards in both minors 8+

With just one minor, bid it.
With a 5-card minor, bid it.

1 – (2) – x 4-card spades 6+ May also have to double with 5-card spades and less than 10 points.
1 – (2) – x 4-card spades 6+ May also have to double with 5-card spades and less than 10 points.
1 – (2) – x 4-card hearts  8+

May also have to double with 5-card hearts and less than 10 points.
The intervention allows us to immediately and more easily show a 4-card heart suit.

1 – (2) – x 4-card hearts 8+

May also have to double with 5-card hearts and less than 10 points.
The intervention allows us to immediately and more easily show a 4-card heart suit.

1 – (2) – x 4 cards in both minors 8+

With just one minor, bid it.
With a 5-card minor, bid it.

 The count requirement is:

  • 6+ if you would have bid at the 1-level without intervention, and

  • 8+ if you would have bid at the 2-level.