Voidwood in
♠
Bidding diagrams
4
♠
Void in
♠
, asking for aces
4NT
0 or 3 aces
5
♣
1 or 4 aces
5
♦
2 Aces, no trump Q
5
♥
2 Aces and trump Q
5
♠
Void, asking for aces
5NT
0 or 3 aces
6
♣
1 or 4 aces
6
♦
2 aces, no Q of trumph
6
♥
2 aces and Q of trumph