| 4NT |
| | | RKCB-1430 in ♣
| | | 5♣ | | | 0 or 3 aces
| | | | Pass | | To play
| | | | 5♦ | | Asking for ♣Q
| | | | | 5♥ | ♣Q and extra in ♥
| | | | | 5♠ | ♣Q and extra in ♠
| | | | | 5NT | ♣Q and extra in ♦ or just general extra
| | | | | 6♣ | No ♣Q
| | | | 5NT | | Showing all aces and ♣Q
| | | | 6♣ | | To play
| | | 5♦ | | | 1 or 4 aces
| | | | 5♥ | | Asking for ♣Q
| | | | | 5♠ | ♣Q and extra cue in ♠
| | | | | 5NT | ♣Q
| | | | | 6♣ | No ♣Q
| | | | 5NT | | Showing all aces and ♣Q
| | | | 6♣ | | To play
| | | | 7♣ | | Nat
| | | 5♥ | | | 2 aces, no ♣Q
| | | | 5NT | | Showing all aces and ♣Q
| | | | | 6♣ | Nothing extra
| | | | | 7♣ | At least 2 extra keycards
| | | | 6♣ | | To play
| | | 5♠ | | | 2 aces and ♣Q
| | | | 5NT | | Showing all aces and ♣Q
| | | | 6♣ | | To play
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