| Redbl |
10+, and a hand that is better suited to defending than playing. It will not be a strong one-suiter, and will not have 5+ clubs. |
| 1♦ |
4+ diamonds, as if no double, forcing 1 round |
| 1♥ |
4+ hearts, as if no double, forcing 1 round |
| 1♠ |
4+ spades, as if no double, forcing 1 round |
| 1NT |
good 6-9 HCP, no 4-card major |
| 2♣ |
4+ clubs, 6-9 |
| 2♦ |
6+ diamonds, less than a response |
| 2♥ |
6+ hearts, less than a response |
| 2♠ |
6+ spades, less than a response |
| 2NT |
Limit raise or better, 5+ clubs |
| 3♣ |
Preemptive raise |
| 3♦, 3♥, 3♠ |
Splinter in support of clubs |
| 3NT |
To play |
| 4♣ |
More preemtive than 3♣ |
| 4♦ |
Unused |
| 4♥, 4♠ |
To play |
| 4NT |
RKCB for clubs |
| 5♣ |
To play |
| 1♠ |
4+ spades, as if no double, forcing 1 round |
| 1NT |
Good 6 - 9 |
| 2♣ |
4+ clubs, 10+ HCP, forcing 1 round |
| 2♦ |
4+ diamonds, 10+ HCP, forcing 1 round |
| 2♥ |
3 hearts, 6 - 9 |
| 2♠ |
4+ hearts, game force |
| 2NT |
3 hearts, 10 - 12 |
| 3♣ |
4+ hearts, limit raise |
| 3♦ |
4+ hearts, mixed raise |
| 3♥ |
4+ hearts, weak |
| 4♣ |
Splinter in support of hearts |
| 4♦ |
Splinter in support of hearts |
| 4♥ |
Preemptive raise, does not create a force |
| 4♠ |
To play |
| 4NT |
RKCB for hearts |