Two-Way Responder's bid in a new minor after opener's notrump rebid to check for major suits New Minor Forcing is very similar to the convention XYZ. It allows responder to create a game forcing sequence after opener's 1NT rebid. The basic auction starts 1X (any suit) - 1Y (any suit) - 1NT.
After that, the bids, by responder are:
2
-Relays to 2
(2
and 3
are both alertable)
2
- Game Forcing (alertable)
2
- to play (or, if responder's first bid was spades, a weak hand with spades and hearts)
2
- to play (or, if responder's first bid was hearts, needs agreement)
There are other follow-ups which require agreement.
2NT- can be natural and invitational or relay to 3
3
- can be a signoff or forcing
Those higher bids aren't as important as the lower-level bids. After 2
by the responder (after any 1X-1Y-1NT sequence), opener is forced to bid 2
. This will allow the partnership to potentially play in 2
OR allow responder to continue to describe his hand to partner. After 2
-2
, responder can bid the other major or repeat his major to show a game try in those suits. Since 2
is the game forcing call, any sequence which starts with 2
is invitational. This can help clarify some of the confusion that happens with Responder's bid in a new minor after opener's notrump rebid to check for major suits New Minor Forcing about when an auction can end.
The only exception is if responder bids 2
, then after opener's forced 2
, responder jumps to 3NT. This offers a choice of games: either in responder's major or in 3NT.
If responder has a game forcing hand, or slam interest, he can continue after 1NT by bidding 2
. This sets up a game forcing auction, and opener continues like he would over regular Responder's bid in a new minor after opener's notrump rebid to check for major suits New Minor Forcing.
What path would you choose with the following hands. The auction starts: 1
- 1
-1NT (no interference)
A)
A98
KJ872
K92
98
B)
98
KQJ98
AK2
J87
C)
976
K987
QJ987
4
D)
A9
AK87
A7542
K7
Answers:
A)2
, then after 2
, 2
B)2
, then after 2
, 3NT
C) 2
, then after 2
, pass
D)2
, then show diamonds naturally after whatever partner does next