List of defenses to 1NT

This is a list of defensive conventions used in the game of contract bridge to compete in the bidding after the opponents have opened with a one notrump (1NT) bid.

ANTI
Aspro[1][2]
Asptro,[1][2] a hybrid of Astro and Aspro
Astro,[1][2] Modified Astro, Pinpoint Astro,
Grano-Astro, Roth-Stone Astro
Astrolite[1]
Becker[1][2]
Bergen over 1NT[2] (see DONT)
Blue Club transfers[2] (see Transfer overcalls)
Brozel[1][2]
Cansino,[1][2] Modified Cansino
Canape transfers
Cappelletti,[1][2] Modified Cappelletti, Revised Cappelletti
CDH Buchanan
CHASM
Comfy Canapé[2] or CoCa
CRASH[2] (aka CRO)
Crowhurst convention

DONT,[1][2] Revised DONT
Exclusion bids[1][2] (aka Super Convention)
Feathertson
Feel Away Notrump (FAN)
Feel Oriented Notrump Destroyer (FOND)
Gates adjunct[2]
Grano-Astro[1][2] (see Astro)
Hamilton[1][2]
Hello[2]
Kelsey[2]
Landy[1][2]
Lionel[2]
Maestro Double
Meckwell
Meyerson
Modified Astro[2] (see Astro)

Mohan
MONK
Mylläri
Multi-Landy
Nilsland
Pinpoint Astro[2] (see Astro)
Pottage,[2] Revised Pottage
Power[2]
RCO[2]
Ripstra[1][2]
Roche convention
Roth[2]
Roth-Stone Astro[2] (see Astro)
Sahara convention[2]
Scorrchio[2]
Sharples convention,[2] Modified Sharples

Soap convention[2]
Splash convention[2]
Suction,[1][2] Twerb Suction, Suction Redwood
Supernatural
Tizi convention[2]
Toss convention[2]
Transfer overcalls[2]
TRASH
Uni-club[2]
Vroom convention[2]
Modified Wallis
Westwood convention[2] See also WIND convention
and WINDA
WIND convention[2]
WINDA[2]
WONT[2]
Woolsey[3]

References

Francis, Henry G.; Truscott, Alan F.; Francis, eds. (2001). The Official Encyclopedia of Bridge (6th ed.). Memphis, TN: American Contract Bridge League. p. 109. ISBN 0-943855-44-6. OCLC 49606900.
"Defence to 1NT - a survey for the new millenium" (PDF). Australian Bridge (December 2000): 20–21. Retrieved 14 October 2011.
Francis, Henry G.; Truscott, Alan F.; Francis, eds. (2001). The Official Encyclopedia of Bridge (6th ed.). Memphis, TN: American Contract Bridge League. p. 576. ISBN 0-943855-44-6. OCLC 49606900.

External links

Australian Bridge magazine, December 2000, pages 20-21. List of defenses against a 1NT opening (text corrupted, but does provide a listing). Official website
Bridge Buff website: commentary on the MONK convention.
Pattaya Bridge Club website: list of defenses against a 1NT opening are briefly reviewed, including a comparison of Cappelletti and Multi-Landy.
Chris Ryall's website: 1NT defenses.
David Stevenson's website: 1NT defenses.
The 1NT Battlefield by Jon Gustafson
BridgeGuys List of defenses against notrump openings.
ClaireBridge website: Défenses contre l’ouverture d’1 SA (in English)

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[OEB-1] Francis, Henry G.; Truscott, Alan F.; Francis, eds. (2001). The Official Encyclopedia of Bridge (6th ed.). Memphis, TN: American Contract Bridge League. p. 109. ISBN 0-943855-44-6. OCLC 49606900.

[AB-2] "Defence to 1NT - a survey for the new millenium" (PDF). Australian Bridge (December 2000): 20–21. Retrieved 14 October 2011.

[3] Francis, Henry G.; Truscott, Alan F.; Francis, eds. (2001). The Official Encyclopedia of Bridge (6th ed.). Memphis, TN: American Contract Bridge League. p. 576. ISBN 0-943855-44-6. OCLC 49606900.

List of defenses to 1NT

References

Further reading

External links