Two Way New Minor Forcing
Two Way New Minor Forcing occurs in sequence: 1m–1M-1NT–? and guarantees five and 11+ HCP.
Other names are: XY Notrump convention and XY NT convention.
1m–1♥-1NT–?
to play or correct:
2♣ - 6-9 HCP relay to 2♦ or invite 10-11(12) HCP and forcing to 2NT;
2♦ - artificial 12+ HCP, game forcing;
2♥ - 5+♥, 8-9 HCP;
2♠ - 6+♥/5+♠;
2NT -
three in the minor partner suit - support;
three in the second minor - 6+;
3♥ - 6+♥;
3♠ - 6+♥/5+♠;
3NT -
1m–1♠-1NT–?
to play or correct, 6-9 HCP:
2♣ - 6-9 HCP relay to 2♦ or invite 10-11(12) HCP and forcing to 2NT;
2♦ - artificial 12+ HCP, game forcing;
2♥ - 4+♥, 5+♠;
2♠ - 5+♠, 8-9 HCP;
2NT -
three in the minor partner suit - support;
three in the second minor - 6+;
3♥ - 5+♥/5+♠;
3♠ - 6+♠;
3NT -
1m–1♠-1NT–2♣-2♦-?
pass - with 6-9 HCP, 6+♦;
2♥ - 4+♥, 5♠ - invitational values (9-11 HCP);
2♠ - 5+♠, invitational, 10-11 HCP;
2NT - invitational (2NT directly would be invitational as well);
three in the minor partner suit - support;
three in the second minor - 6+;
3♥ - 5♥-5♠, invitational;
3♠ - 6+♠, - invitational values;
3NT - choice of games (5332).
Opener’s priority list after 1m–1♥/1♠-1NT-2♦-?:
show 4-cards in the other major;
show 3-card support for responder’s suit;
show 5-cards in a minor;
notrump shows nothing else to say.
1m–1♥-1NT-2♦-?
2♥ - 3+♥, 12- HCP;
2NT - no 3♥, 12- HCP;
3♥ - 3+♥, 13+ HCP;
3NT - no 3♥, 13-14 HCP.
1m–1♠-1NT-2♦-?
2♥ - 4+♥, 12- HCP;
2♠ - 3♠, 12- HCP;
2NT - no 3♠, 12- HCP;
3♥ - 4+♥, 13+ HCP;
3♠ - 3♠, 13+ HCP;
3NT - no 3♠, 13-14 HCP.
Two Way New Minor Forcing is OFF by a passed hand (2 or 2 by a passed hand is natural, NF) .
Two Way New Minor Forcing is OFF if the opponents overcalled, but on if they only doubled on the 1st round.
R E F E R E N C E S