One Spade opener Flashcards
1S
11-15, 5-card suit
Not 5440 with 5S/4H as this is opened with 2H
1S - 1NT
forcing
1S - 2C
11-12 5-cards (fewer with longer suit), non-forcing likely not even 2-card S support, or would try 1NT
1S - 2D
11-12 5-cards (fewer with longer suit), non-forcing likely not even 2-card S support, or would try 1NT
1S - 2H
11+, 5-cards, likely not even 2-card S support, or would try 1NT
1S - 2S
6-10
1S - 2NT
16+
1S - 3C
game force
1S - 3D
game force
1S - 3H
game force
1S - 3S
pre-emptive (invitational through 1NT)
1S - 3NT
4333, 14-15
1S - 4C
Splinter
1S -4D
Splinter
1S - 4H
Splinter
1S - 2NT - 3C
Maximum or C
1S - 2NT - 3D
Minimum
1S - 2NT - 3H
Minimum
1S - 2NT - 3S
Minimum
1S - 2NT - 3C - 3D
No fit
1S - 2NT - 3C - 3S
fit
1S - 2NT - 3C - 3D - 3H
Minimum 5S 4C
1S - 2NT - 3C - 3D - 3S
Minimum 5S 5C
1S - 2NT - 3C - 3D - 3NT
Maximum, balanced
1S - 2NT - 3C - 3D - 4C
Intermediate 5S 5C
1S - 2NT - 3C - 3D - 4D
Maximum, shortage
1S - 2NT - 3C - 3D - 4H
Maximum, shortage
1S - 2NT - 3C - 3D - 4S
Maximum, 6S 4C
1S - 1NT - 2C
Minimum, better minor
1S - 1NT - 2D
Minimum, better minor
1S - 1NT - 2H
Minimum, 4+ card suit
1S - 1NT - 2S
6-card suit
1S - 1NT - 2NT
Maximum, balanced
1S - 1NT - 3C
Maximum
1S - 1NT - 3D
Maximum
1S - 1NT - 3H
Maximum
1S - 1NT - 3S
Maximum 6S, good S suit
1S - 4S
Distributional
