Auction Bridge & IB Card Game APK

Auction Bridge & International Bridge (IB)

Overview

• Auction Bridge and International Bridge represent the third phase in the historical development of the general game of bridge.

• These variations evolved directly from the earlier form known as straight bridge, or bridge whist, itself a modification of the traditional game of whist.

• Serving as the important precursor to modern Contract Bridge, Auction Bridge maintained many similarities to its predecessors while introducing distinct rules and scoring systems.

Historical Context

• Originated as a refinement of bridge whist.

• Functioned as the key stepping stone between whist and contract bridge.

• Played widely in the early 20th century before being largely replaced by contract bridge.

Scoring Differences

Auction Bridge & IB use a scoring method quite different from Contract Bridge:

• Trick scoring is fixed by suit or no-trump values.

• Bonus scoring and penalty scoring vary and do not incorporate the concept of vulnerability.

• Points per trick above book (six tricks):

+ No-trumps: 10 points per trick

+ Spades: 9 points per trick

+ Hearts: 8 points per trick

+ Diamonds: 7 points per trick

+ Clubs: 6 points per trick

• A “game” is achieved at 30 points, rather than through accumulated contracts and vulnerability bonuses in Contract Bridge.

Bidding and Trump Selection

• The dealer begins the bidding by declaring a contract to win at least one odd trick in a trump suit or at no-trumps.

• Bidding competition is based on the point value of the contract rather than the raw number of tricks.

• Higher point contracts outrank lower point ones even if fewer tricks are required. Example: 3 Spades (27 points) over 4 Clubs (24 points).

• Trump selection rules are similar to Contract Bridge, though Contract Bridge allows more complex bidding strategies.

Play and Laws

• Gameplay follows rules that are largely similar to Contract Bridge, with trick-taking and partnership play.

• Laws governing play are established but lack the vulnerability factor found in modern bridge.

Participation & Feedback

• You can download and enjoy playing Auction Bridge & IB.

• After playing, consider sharing your review to help refine and improve the game.

• For more information or to offer suggestions, visit our Facebook page:

+ https://www.facebook.com/knightsCave

FAQ

Q: How are these versions connected to Contract Bridge?

A: They are essentially the bridge ancestors of Contract Bridge. Auction Bridge in particular kept many rules from bridge whist but introduced its own bidding style and scoring system. These innovations paved the way for Contract Bridge, which refined the bidding process further and added concepts like vulnerability and cumulative contracts.

Q: When were Auction Bridge and International Bridge most popular?

A: They enjoyed widespread play during the early 20th century, especially from the 1910s to the 1920s. By the 1930s, Contract Bridge began to replace them in popularity, but their influence remains an important part of bridge history.

Q: What is the main difference between Auction Bridge and modern Contract Bridge?

A: The biggest differences lie in scoring and bidding. Auction Bridge uses fixed trick values based on the trump suit or no-trumps, and games are won at 30 points without vulnerability bonuses. Contract Bridge uses a more layered scoring system that factors in vulnerability, contracts, overtricks, and slams.

Version History

v1.3.9——18 Nov 2025

Auction Bridge and International Bridge (IB) is a variation of Bridge card game. Download the latest version of Auction Bridge & IB Card Game to enjoy new features and updates immediately!

*1.3.9

- Undo button added

*1.3.7

- Fewer advertisement

*1.3.6

- Ad credit option

- 3 consecutive rubber bonus

- Improved gameplay