New Minor Forcing (one way NMF) occurs in sequence: 1X–1M-1NT–? and guarantees 11+ HCP.

1♣–1M-1NT–? 

• 2♣ - retrive, 4+♣, 6-10 HCP;

• 2♦ - artificial, 11+ HCP, forcing;

• 2M - 6+M, 6-11 HCP;

• 2N - 4=M, 11-13 HCP;

• 3♦ - 4=M and 6+♦, 6-10 HCP,

1♦–1M-1NT–?

• 2♣ - artificial, 11+ HCP, forcing;

• 2♦ - retrive, 2+♦, 6-10 HCP;

• 2M - 6+M, 6-11 HCP;

• 2N - 4=M, 11-13 HCP;

• 3♣ - 4=M and 6+♣, 6-10 HCP,

1♥–1♠-1NT–?

• • • 2♣ - artificial, 11+ HCP, forcing;

    • 2♦ - artificial, 11+ HCP, forcing;

    • 2♠ - 6+♠, 6-11 HCP;

    • 2N - 4=M, 11-13 HCP;

    • 3m - 4=M and 6+m, 6-10 HCP,

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.

New Minor Forcing is OFF by a passed hand (2 or 2 by a passed hand is natural, NF) .

New Minor Forcing is OFF if the opponents overcalled, but on if they only doubled on the 1st round.