Power 1NT : Deal 24
Previous Deal - Home - Next Deal
Dealer is W     None Vulnerable
West *
♠ A K Q
♥ K 10 3
♦ 7 5
♣ A K 4 3 2
Next
East
♠ 6 2
♥ A Q J 9 7 5
♦ A Q 3
♣ 8 7
 
W N E S
1NT - 3♥* -
3♠** - 4♦** -
4NT - 5♠# -
5NT - 6♣## -
6♥ - Pass -
 
* = Slam try, 6+card ♥ suit → 6 + 2 = 8, this confirms the trump suit!
** = Multi cues, East's 2♦ denies ♣ control
# = 2 keycards + trump Queen     ## = no King

Afte a 1NT Opening an immediate 3-level Response establishes the trump suit.   Therefore :
      a new suit can be a Multi cue
      3NT or 4NT can be used as RKC or simple Blackwood.