1D Advanced
When Opener bids 1D they indicate 11-15 HCP, 4+D, no 5 card major, and an unbalanced hand. The advanced responses to 1D open are:
Opener's bid | Responder | Description |
---|---|---|
1D | ||
1M | 8-12 HCP, 4+ cds | |
1N | 8-12 HCP, no 4M | |
2C | 13+ HCP, 4+ cds in suit, no 4M | |
2D | 8-12 HCP, 4+ cds in suit, no 4M | |
2M | 13+ HCP, 4+ cds | |
2N | 16+ points, 5+D or 19+ points, 4D, slam invitation | |
3D | 13-15 points, 4+ D | |
3M | 13+ HCP, 6+ cds | |
4D | 16-18 points, 4D |
For Opener's rebids, see the spreadsheet.
For slam bidding, see Slam Bidding