No Limits Club

Opener Responder
?  
1!c
Natural 14+ / Balanced 15+ / Any 20+.
1!d
Double Negative (0–4) or any 12+.
1!h
20+ relay, not primary clubs.
1!s
Double Negative, almost any shape.
1NT
Natural 20–22. NT system.
2!c
Any GF. Not primary clubs.
2!d!h!s
Natural, NF.
2NT
Natural 22–24. NT system.
1NT
Any 12+. Natural continuation.
2X
Natural Double Negative.
1!s
5+!c, 18–20 or GF.
1NT
Any 12+.
2!c
Most Double Negatives.
2!d!h!s
Natural Double Negative.
3!c
“Good” Double Negative with clubs support.
1NT
15–19. NT system.
2!c
14–17 with 5+!c.
2!d
12+ relay.
2!h!s
Natural Double Negative.
2NT
Natural 12+.
3!c
Double Negative very good fit.
2!d!h!s
NF Reverse, 20–23. New suit GF.
3!c
6+!c, 20–23.
1!h
F1. 5–11, no 5M nor 6m.
1!s
20+ relay.
1NT
15–17.
2!c
Natural 14–17.
2!d!h!s
Reverse, 17–19.
2NT
18–19.
3!c
6+!c, 17–19.
1!s
F1. 5–11, 5+!h.
1NT
Any GF with fit.
2!c
5+!c, 14–17 no fit.
2!d
Any GF without fit.
2!h
Waiting.
2NT
6+!h, good suit.
Others
Shapely natural.
2!h
15–17 NT.
2NT
18–19 NT.
3!c
Natural, 18–19 no fit.
3!h
14–17 with clubs and fit.
1NT
F1. 5–11, 5+!s.
2!c
5+!c, 14–17 no fit.
2!d
Any GF with fit.
2!h
Any GF without fit.
2!s
Waiting.
2NT
6+!s, good suit.
Others
Shapely natural.
2!s
15–17 NT.
2NT
18–19 NT.
3!c
Natural, 18–19 no fit.
3!s
14–17 with clubs and fit.
2!c
F1. 5–11, 6+!d.
2!d
NF with clubs. May have diamond void!
2!h
GF relay.
2NT
15–17 NT, would not accept diamond INV.
3!c
Natural, NF but has extras.
3!d
NF but would accept diamonds INV.
3NT
18–19 NT.
2!d
F1. 5–11, 6+!c.
2!h
GF relay.
2!s
Clubs super fit!
2NT
15–17 NT, would not accept diamond INV.
3!c
NF but would accept clubs INV.
3NT
18–19 NT.
1!d
4+!d unbal, 11–19.
1!h!s
5+ major, 11–19 (11–14 if 5332).
1NT
12–14, no 5 card major.
2!c
Fantunes. 5+!c unbal, 10–13.