OVER OPPONENTS 1NT OVERCALL (MINOR)

After a minor suit opening and a1NT overcall by opponent then

2§ = TO for majors 2¨ = major one suiter 2M = Major and minor

Same applies after (1 minor) pass (1NT) and

(1 minor) pass (1NT) pass (pass)

2§ = both majors

2¨ = major one suiter

2NT by advancer asks whether overcaller has a max or min

3♣ by overcaller = min

3♦ = xfer to ♥ with max

3♥ = xfer to ♠ with max

3♣ asks opener to xfer to his major

3♦ = invitational values for both majors

3♥ = preemptive pass or correct

2© = © + minor

2♠ = ♠ + minor

2♦ =one suiter

2♥ = canapé with longer minor

2♠ = canapé with longer minor

Same applies after

(1m) P (1NT)

(1m) P (1NT) P (P)

1m (1NT)

*double has normal meaning in these auctions