Multi 2♦ shows a 6-card weak two of either major.
| 2♦- | PRE, 6+♠♥ |
|---|
| 2M | P/C |
| 2NT! | INV+ (R) |
| 3♣♦ | NAT F |
| 3M | P/C |
| 3NT | S/O |
| 4♣! | STR choice of games |
| 4♦! | PRE choice of games |
| 4M | S/O |
| 2♦-2NT | INV+ |
|---|
| 3♣! | MAX, 6+♥ |
| 3♦! | MAX, 6+♠ |
| 3♥ | MIN, 6+♥ |
| 3♠ | MIN, 6+♠ |
There are two kinds of choice of games:
- 4♣ by strength
- 4♦ by distribution
Such distinction helps judging how to react to interference. Besides, 4♣ lets
the strong hand declare. On the other hand, 4♦ closes the auction ASAP.
| 2♦-4♣ | STR choice of games |
|---|
| 4♦! | TRF, 6+♥ |
| 4♥! | TRF, 6+♠ |
| 2♦-4♦ | PRE choice of games |
|---|
| 4M | To play, 6+# |