Second Round Bidding Std : Bridge Online
If you open the bidding and I change suit, then you MUST bid again. That is because my points are unlimited so we might have game.
Support partner's suit
If you have a fit for partner's suit then you shoudl tell partner the good news immediately. You promise 4 trumps when you raise partner's suit.
Opener raises partner's suit
• 13-15 TP raise one level
• 16-18 TP jump raise
• 19 TP bid game
| ♠ A2 | ||
| ♥ KJT2 | ||
| ♦ KJ | ||
| ♣ Q7642 |
| South | West | North | East | |
| 1♣ | P | 1♥ | P | |
| 2♥ |
On this hand you can raise to 2♥. Partner has four hearts and 6+ HCP. A raise to 2♥ by the opener shows 4-card support and 12-15 TP.
| ♠ A2 | ||
| ♥ KJT2 | ||
| ♦ KJ3 | ||
| ♣ A764 |
| South | West | North | East | |
| 1♣ | P | 1♥ | P | |
| 3♥ |
A raise to 3♥ by the opener shows 4-card support and 16-18 TP.
| ♠ A2 | ||
| ♥ KJT2 | ||
| ♦ AK3 | ||
| ♣ A764 |
| South | West | North | East | |
| 1♣ | P | 1♥ | P | |
| 4♥ |
With 19-21 TP, you're strong enough to go to game.
Bid a new suit
If you can't support partner, bid a new suit if possible. Remember that you should describe your hand as accurately as you can. It's better to bid a new suit rather than rebidding your first suit.
Bid a new suit
• 12-18 TP bid a new suit
• 19-21 TP jump in a new suit
| ♠ 2 | ||
| ♥ KJ3 | ||
| ♦ KQJ54 | ||
| ♣ QJ64 |
| South | West | North | East | |
| 1♦ | P | 1♠ | P | |
| 2♣ |
Bidding a new suit gives partner more information than rebidding a suit, so so it's better to bid 2♣ on this hand rather than 2♦. This is NOT a limit bid, and you could have up to 18 TP.
Why can't you be more specific and limit the strength of your hand by bidding 3♣? The reason is that a jump in a new suit at the 3-level is forcing to game.
Bidding a new suit at the 2-level also implies that your first suit was 5 cards long.
| ♠ 2 | ||
| ♥ AK3 | ||
| ♦ AQJ54 | ||
| ♣ AJ64 |
| South | West | North | East | |
| 1♦ | P | 1♠ | P | |
| 3♣ |
This time you can jump, as you are strong enough to force me to game, even if I have only 6 TP. A jump in a new suit shows 19.
Bid notrumps
If you can't support partner, or bid a new suit, you can bid notrumps. This shows that you have a balanced hand.
Opener bids notrumps on the second round
1NT = 13-14 HCP
2NT = 18-19 HCP
3NT = long strong suit with honors in the other suits
| ♠ A7 | ||
| ♥ KT62 | ||
| ♦ K75 | ||
| ♣ QJ64 |
| South | West | North | East | |
| 1♣ | P | 1♠ | P | |
| 1NT |
Your hand is balanced, but was too weak to open 1NT. Bid a suit first and then bid 1NT at your second turn. That shows 12-14 HCP and is balanced. I know you don't have 15-17 because then, you would have opened 1NT.
| ♠ K2 | ||
| ♥ KJ2 | ||
| ♦ K42 | ||
| ♣ AKQ62 |
| South | West | North | East | |
| 1♣ | P | 1♠ | P | |
| 3NT |
A rebid of 2NT shows 18-19 HCP.
| ♠ K2 | ||
| ♥ K2 | ||
| ♦ K32 | ||
| ♣ AKQ642 |
A rebid of 3NT is a special bid and shows a long, strong suit with honors in the other suits.
Rebid the first suit
You can't support partner, nor bid a second suit, nor bid notrumps this time. You only have one choice which is to rebid your own suit.
Opener rebids first suit
• minimum rebid = 13-15 TP
• jump rebid = 16-18 TP
• bid game = 19-21 TP
| ♠ 92 | ||
| ♥ AK | ||
| ♦ KQJ543 | ||
| ♣ 532 |
| South | West | North | East | |
| 1♦ | P | 1♠ | P | |
| 2♦ |
You'll have to rebid your diamonds, to show one long suit and nothing else. Rebidding your own suit at a minimum level , promises 12-15 HCP and usually shows a 6-card suit.
| ♠ A2 | ||
| ♥ AK | ||
| ♦ KQJ543 | ||
| ♣ 532 |
| South | West | North | East | |
| 1♦ | P | 1♠ | P | |
| 3♦ |
You still have only one suit to rebid here, but your hand is stronger. Jump to 3♦ to show a 6-card suit and 16-18 TP.
| ♠ A3 | ||
| ♥ AKQJ543 | ||
| ♦ KJT | ||
| ♣ 9 |
| South | West | North | East | |
| 1♥ | P | 1♠ | P | |
| 4♥ |
With a very strong hand and only one suit which you want to be trumps, you can jump to game. This shows 19-21 HCP and a long solid suit.
You are not interested in anything but hearts, so tell partner the news that you have a great suit and a strong hand.
Opener's Rebids
• Support partner's suit
• Bid a new suit
• Bid notrumps
• Rebid the first suit
