Distribution
5+♥
6+♠
Strength
14-19 HCP, 3.5-5.75 EHT
8-11 HCP, ~2.5 EHT
→ game/(slam)
not minimum, 0-1♣
→ then natural and GF; 4NT = BW5.5♠
→ game/(slam)
not minimum, 0-1♦
→ then natural and GF; 4NT = BW5.5♠
→ game/(slam)
not minimum, 0-1♥
→ then natural and GF; 4NT = BW5.5♠
→ pass/game/(slam)
minimum
→ then natural and GF; 4NT = BW5.5♠
→ game/(slam)
maximum, no SRT
→ then natural and GF; 4♣/♦ = optional BW♣/♦; 4NT = BW5.5♠
