Opener
Responder
→ (game)/slam bidding
5♠5+♦, 0♥
we are trying for a ♦ slam
→ THEN 3NT = to play, values in ♥; 4♦ = showing a fit, weak hand doesnt bid optional minor BW; 4♣/♠ = control with ♣ fit;
→ pass/slam bidding
5♠5♦21, strength in short suits
→ THEN 4♦ = showing a fit, weak hand doesnt bid optional minor BW; rest = control and slam invite, we can still stop in 4NT
→ slam bidding
5♠5+♦, 0♣
we are trying for a ♦ slam
→ THEN 4♦ = showing a fit, weak hand doesnt bid optional minor BW; 4♥/♠ = control with ♦ fit; 5♦ = minimum
→ slam bidding
5♠6♦11, optional BW♦