Contract bridge grand slam exists. The modern game of contract bridge was the result of innovations to the scoring of auction bridge by Harold Stirling Vanderbilt and others. The most significant change was that only the tricks contracted for were scored below the line toward game or a slam bonus, a change that resulted in bidding becoming much more challenging and interesting. Also new was the concept of "vulnerability", making sacrifices to protect the lead in a rubber more expensive. The various scores were adjusted to produce a more balanced and interesting game. Vanderbilt set out his rules in 1925, and within
Contract Bridge for Beginners Contract Bridge for Beginners Contract Bridge For Beginners is a book written by Charles Goren on the rules and basic strategies of contract bridge. First published by Simon & Schuster Inc. of New York in 1953 and by Eyre & Spottiswoode of London in 1959, each has been reprinted numerous times. The book contains an introduction to the then relatively new bidding system condensed from Goren's historically significant 1947 book "Point Count Bidding in Contract Bridge". "Contract Bridge for Beginners" is a "competent but unimaginative text" with a bidding system that is "of little practical use today" having been superseded