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INTERMEDIATE
BRIDGE
LESSON
9
ALERTS
The use of an “ALERT” call by any player is a method
of drawing the opponent's attention to the fact that a particular bid by
partner has a conventional or unusual meaning. The word "alert" is said immediately after the
conventional bid by partner and before the right hand opponent bids. No explanation of the meaning of the conventional
bid is then given unless requested by either opponents, each in turn, and only
before their turn to bid. If the
explanation is incorrect it is improper for the bidder to correct the error or
indicate in any manner that a mistake has been made.
Examples of
Appropriate “Alert” Bidding Sequences
1. Jacoby Transfers ‑
Transfer bidding over a NT opening by partner
Example: 1NT
P “2D” (ALERT) The newest ACBL rulings have converted this
particular
communication to utilization of the word "TRANSFER" instead of
"ALERT''
2. The Drury Convention ‑ Utilization of an artificial “2C” bid by a passed partner to determine
the strength
of a third or fourth position opening bid
by his partner; i.e., whether it be a sub‑minimum opening hand or a
normal full opening hand:
Example: P
P 1H P
“2C” (“Alert”)
Then: P
P 1H P (or) P
P 1H P
“2C” P “2D”
“2C” P 2H
“Alert” “Alert”
3.
If
a partnership has the understanding that an opening bid of 1D guarantees at
least four diamonds, than the opening bid of one diamond must be alerted as to
the understood guarantee of at least four diamonds. If alternatively an opening bid of 1C can be as few as two pieces
it, likewise, must be alerted as to the possibility of being short.
4.
Negative
Doubles no longer need to be alerted.
The newest ACBL rulings have converted this particular communication to
utilization of the word "NEGATIVE" instead of "ALERT".
5.
All
bids associated with the "DOPE" or the "DOP1" Conventions,
Blackwood responses subsequent to interference bids by the opponents, also need
to be alerted as well.
6.
Many
other artificial bids and Conventions need be alerted such as, but not limited
to, the Lebensohl Convention, Puppet Stayman, Gambling 3NT, New Minor Force, 4th
Suit Force, Jordan Convention, Splinter Bids, and the Ogust Convention.
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