Queenberry Rules is the name given to the rules in boxing. These rules were established in the late 19th century and have since then shaped the sport of boxing as we know it today. The rules were named after John Graham Chambers, also known as "The Marquess of Queensberry," who played a significant role in introducing and promoting these rules.

1. Background:
- During the 18th and early 19th centuries, boxing matches were often brutal and lacked any standardized rules.
- The fights were bare-knuckle and lasted for long durations, resulting in severe injuries and even deaths.
- To bring some order and safety to the sport, the Queensberry Rules were developed.

2. Introduction of the Queensberry Rules:
- The Queensberry Rules were introduced in 1867 and became the foundation for modern boxing.
- They were first published under the sponsorship of John Graham Chambers, a nobleman and boxing enthusiast.
- These rules were widely adopted and gradually replaced the previously unregulated practices.

3. Key Features of the Queensberry Rules:
- Gloves: The rules mandated the use of padded gloves in boxing matches. This helped to reduce the severity of injuries and made the sport safer for participants.
- Rounds: The fights were divided into rounds, typically lasting three minutes each, with specified rest intervals between rounds.
- Ring Size and Boundaries: The rules defined the size and shape of the boxing ring, including the ropes and the corners.
- Weight Divisions: The introduction of weight divisions allowed fair competition between fighters of similar weights.
- Banned Techniques: The Queensberry Rules prohibited certain techniques, such as hitting below the belt, headbutting, and wrestling.

4. Impact and Legacy:
- The Queensberry Rules revolutionized boxing, transforming it from a brutal spectacle to a regulated sport.
- These rules laid the foundation for modern boxing, shaping its structure, safety measures, and fair competition.
- The adoption of the Queensberry Rules led to the establishment of numerous boxing organizations and governing bodies, both at the national and international levels.

In conclusion, the Queensberry Rules are a set of regulations that transformed boxing into a regulated and safer sport. These rules were named after John Graham Chambers, who played a significant role in their introduction and promotion. The Queensberry Rules continue to govern professional boxing matches to this day.