| 4NT |
| | | | RKCB-1430 in ♦
| | | 5♣ | | | | 1 or 4 aces
| | | | 5♦ | | | To play if one ace
| | | | | Pass | | One ace
| | | | | 5♥ | | Extra cue
| | | | | 5♠ | | Extra cue
| | | | | 6♦ | | 4 aces
| | | | 5♥ | | | Asking for ♦Q
| | | | | 5♠ | | ♦Q and extra cue in ♠
| | | | | 5NT | | ♦Q
| | | | | 6♣ | | ♦Q and extra cue in ♣
| | | | | 6♦ | | No ♦Q
| | | | 5♠ | | | Special Suit Ask
| | | | 5NT | | | Got all aces and ♦Q
| | | | | 6♣ | | Extra in ♣
| | | | | | 6♦ | To play
| | | | | | 7♦ | To play
| | | | | 6♦ | | Nothing extra
| | | | | 7♦ | | 2-3 extra keycards/tricks
| | | | 6♦ | | | Nat
| | | | 6NT | | | Nat
| | | | 7♦ | | | Nat
| | | | 7NT | | | Nat
| | | 5♦ | | | | 0 or 3 aces
| | | | Pass | | | To play
| | | | 5♥ | | | Asking for ♦Q
| | | | | 5♠ | | ♦Q and extra in ♠
| | | | | | 6♦ | To play
| | | | | | 7♦ | To play
| | | | | 5NT | | ♦Q
| | | | | 6♣ | | ♦Q and extra in ♣
| | | | | 6♦ | | No ♦Q, no extra
| | | | 5♠ | | | Special Suit Ask
| | | | 5NT | | | Showing all aces and ♦Q
| | | | | 6♦ | | To play
| | | | | 7♦ | | 2 extra values
| | | 5♥ | | | | 2 aces and not ♦Q
| | | | 5♠ | | | Special Suit Ask
| | | | 5NT | | | Showing all aces and ♦Q
| | | | | 6♣ | | Something extra in ♣
| | | | | 6♦ | | Nothing extra
| | | | | 6♥ | | Something extra in ♥
| | | | | 6♠ | | Something extra in ♠
| | | | | | 6NT | To play
| | | | | | 7♦ | To play
| | | | | | 7NT | To play
| | | | | 7♦ | | Two extra features
| | | | 6♦ | | | To play
| | | | 7♦ | | | To play
| | | 5♠ | | | | 2 aces and ♦Q
| | | | 5NT | | | Showing all aces and ♦Q
| | | | 6♦ | | | To play
| | | | 7♦ | | | To play
| | | 5NT | | | | A void and odd no of aces
| | | | 6♣ | | | Last train
| | | | 6♦ | | | To play
| | | | 6NT | | | To play
| | | | 7♦ | | | To play
| | | | 7NT | | | To play
| | | 6♣ | | | | Void and even no of aces
| | | | 6♦ | | | Nat
| | | | 7♦ | | | Nat
| | | 6♦ | | | | Some void and even no of aces
| | | | 7♦ | | | Nat
|
|