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Bidding Quest - http://www.biddingquest.com/
Practice bidding on prepared deals with scores. Compare and check how other pairs have bid same boards. Try bidding competition with anonymous partner. |
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Neill, Daniel - http://www.geocities.com/daniel_neill_2000/sys/
Proposes bidding notes to download for many systems, conventions and treatments. |
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SA-YC Simplified - http://www.fifthchair.org/archive/annam/sayc.htm
This bidding system is a simplified version (as played on OKBridge) of the Standard Yellow Card (SA-YC) system of the ACBL (American Contract Bridge League). Its essential features include the strong no-trump, 5-card major and weak 2 openings. |
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Inquiry 2/1 GF - http://inquiry2over1.blogspot.com/
Online book presenting the author's variation of this popular north American system. |
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Bridge Conventions - http://www.pattayabridge.com/convindex_main.htm
Presents an list of explanations and definitions. |
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The Blue Team Club System - http://www.mclink.it/personal/MC6246/BlueTeamClub/sistema.htm
Description of a complex bidding system invented in Italy. A major part of the information is in downloadable files only. Bilingual site (Italian/English). |
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Brazilian Bridge - http://sites.uol.com.br/webridge/english/
Presentation of the Carioca Club and other conventions. |
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An Unassuming Club - http://www.blakjak.demon.co.uk/auc_don.htm
A bidding system invented by Donald A. Varvel of Mountain View, CA, USA. It is based on an ambiguous 1 club opening, associated with 5-card majors, weak no trumps, and weak 2s. |
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Bridge is it - http://home.no.net/raptor/
Concerned with bridge bidding systems, especially CLONE, based on a forcing weak/strong 1 club opening. Also features links to other bridge resources, particularly on bidding systems. Bilingual site (English/Norwegian). |
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Bidding by Design - http://www.xs4all.nl/~jisbert/
Proposes articles on bidding system theory and offers examples for download. Free system design software available for download. |
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Aggressive Bidding Foundation - http://public.aci.on.ca/~zpetkov/
Proposes an approach based on a math model over computer analysis. Provides famous pairs systems, an exposition of the theory and a bidding machine. |
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Polish Standard 2000 - http://www.wj2000.front.ru/
Description of the Polish Club bidding system, with different variants. |
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Bidding Order Shows Strength (BOSS) - http://www.jhardie.pwp.blueyonder.co.uk/boss.htm
Describes a system where priority is given to the strength of the partnership hands. |
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Bridge World Standard - http://www.bridgeworld.com/default.asp?d=bw_standard&f=bwstandardmainpage.html
Description of a bridge bidding system based on the preferences of leading players, and aimed at the needs of occasional partnerships. Some characteristics: 5-card major opening, strong no-trump, artificial strong two-club opening, weak 2s in the other suits, and inverted minors. |
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Contract Bridge Culbertson System - http://www.stjost.si/bridge/
Contract bridge bidding, as developed by Culbertson. Culbertson's survey of good playing techniques is also included. |