Meckwell features multiple ways to show single-suited or 5-4 hands.
-
double: long minor or both majors or 18+ HCP
-
2♣: clubs and a major
-
2♦, 2♠: natural, to play
-
-
2♦: diamonds and a major
-
2♠: natural, to play
-
-
2♥: natural, rebiddable
-
2♠: natural, rebiddable
-
2NT: minors
After double, advancer is expected to relay to 2♣ but may break the relay with a 6-card suit. Responses to 2♣:
-
pass: single-suited with clubs
-
2♦: single-suited with diamonds
-
2♥: both majors
-
2♠: both majors, but spades are stronger
-
3♣: natural, rebiddable
After 2♣ or 2♦, Advancer may pass or bid 2♥. Overcaller may pass or correct to 2♠.