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

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.
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.

Further reading

• Kleinman, Danny (2004). The No Trump Zone. Toronto: Master Point Press. ISBN 1-894154-70-3. 217 pages.

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)