Backgammon Rules: How To Play

Backgammon Rules outline a classic board game of skill and chance played by two people. The core objective is simple. You must move all fifteen of your checkers across twenty-four triangles to your home board. Once they arrive, you must bear them off the board before your opponent does. The first player to remove all their checkers wins the game. This guide covers everything from the initial arrangement of checkers to advanced doubling stakes.

Learn the Backgammon Rules (Step by Step)

About Backgammon Rules

Backgammon traces its origins back over 5,000 years to ancient Mesopotamia and the Egyptian game of Senet. While easy to learn, it offers a surprising depth of strategy. Players must combine basic math, risk management, and probability. Whether played as a single game or in match play to a specified number of points, the rules below govern the structure, flow, and scoring.

Choose a Backgammon Board

A standard backgammon board consists of twenty-four narrow triangles called points. These points are grouped into four quadrants of six points each. The quadrants are your home board, your outer board, your opponent’s home board, and your opponent’s outer board.

A vertical ridge bisects the board. This divider is called the bar. Bear-off trays are located on the side of the board to hold removed checkers. Real backgammon boards do not come marked with the numbers of the points or the names of the quadrants.

Backgammon Setup

The game requires a few basic components. You need fifteen white disks, fifteen black disks, two dice, and two dice shakers. There is also a doubling cube which is initially placed in the middle of the board. The points are numbered 1 through 24 from each player’s perspective.

Initial Arrangement of Checkers

Setting up the starting position is highly specific. Each player must move their checkers in descending numerical order towards their own 1 point. Here is how the checkers are placed at the start of a match:

Point Number (Your Perspective)	Number of Checkers
Your 24-point	2 Checkers
Your 13-point	5 Checkers
Your 8-point	3 Checkers
Your 6-point	5 Checkers

The playing surface is usually described as the right-hand section of the board and the left-hand section. Players should learn to play using either starting position. The orientation simply mirrors the other side.

How to Play Backgammon

Starting Position and order of Movement

To start a game, both players toss only one die each. This is called the opening roll. The player with the higher number must make the first move. They use the two numbers tossed on the dice as their opening play.

If both players roll the same number on the opening roll, the stakes are sometimes automatically doubled based on optional variations. Once the opening roll is resolved, players take turns throwing two dice from their shakers.

Movement of the Checkers

Checkers are always moved forward to a lower-numbered point. You move your checkers from higher-numbered points toward lower-numbered points in your home board. The numbers rolled on the dice dictate how many spaces you can move.

You may move one checker the value of both dice, or you can split the numbers between two different checkers. A checker must land on a free point. A free point is an empty space, a space you already own, or a space with only one opponent checker.

General Movement Rules

A point occupied by two or more opposing checkers is blocked. You cannot land there. Therefore, if a player has a 2 and 3 to play, they cannot jump to a spot if the opponent owns that specific point. Making an illegal move into a blocked point is strictly prohibited.

• If only one legal move is available, you must take that move.
• If either move would be legal, but not both moves, you must use the higher number.
• If a legal move is available, you must make it, even if it puts you at a disadvantage.
• If neither die can be legally played, you forfeit your turn entirely.
• If playing the numbers in one order makes a move illegal, but reversing the order makes it legal, you must choose the legal order.

Rolling Doubles

When a player rolls two identical numbers, it is called rolling a double. This is a powerful event in the game. When you roll doubles, you play the number shown four times rather than twice. For example, if you roll double 4s, you can make four separate moves of 4 points each.

Hitting Checkers

Hitting Your Opponent’s Blot

A single checker standing alone on a point is called a blot. It is highly vulnerable. Exposing blots is risky but creates hitting opportunities for both sides.

If an opposing checker lands on your blot, the blot is hit. When a checker is hit, it must be placed on the bar in the center of the board. Hitting blots and sending your opponent’s checkers to the bar is crucial for winning.

Entering from the Bar

Any time a player has one or more checkers on the bar, their first obligation is to enter those checkers into the opposing home board. You cannot move other checkers until all your checkers are off the bar.

To enter, you move the checker from the bar to an open point in your opponent’s home board. This open point must correspond to one of the numbers you roll on the dice. If both your dice numbers are blocked by your opponent’s anchors, you must stay on the bar and your turn ends.

Hitting and Entering Checkers Examples

If you roll a 4 and a 6, and your opponent has their 4-point blocked but the 6-point is open, you must use the 6 to enter. If a player is able to enter some but not all of their checkers, they must enter as many as they can and forfeit the remainder of their turn.

Bearing Off

Moving Checkers to the Finish Line

Backgammon is fundamentally a race to see who can move all their checkers to the finish line first. Once all fifteen of your pieces are present in your inner table, you can start bearing off. You remove them from the board entirely.

A checker may be borne off by rolling the exact number of its point. For example, a 5 rolled on the dice can bear off a checker standing on the 5-point. If there is no checker on the point indicated by the roll, the player must make a legal move using a checker on a higher-numbered point.

Bearing Off Special Scenarios

If there are no checkers on higher-numbered points, you are permitted to remove a checker from the highest point occupied. You are never required to bear off if another legal move is available on the board.

If a checker is hit during the bear-off process, it goes to the bar. That checker must re-enter and return to the home board before bearing off can resume. Here is where doublets can come in handy. A player might be able to bear off four checkers on a single roll like a double 6.

The Doubling Cube in Backgammon

Doubling and Stakes

Although backgammon is played for stakes, this does not necessarily mean actual money. One can use counters, beans, or simply keep score on paper. The doubling cube keeps track of the current stake of the game.

The doubling cube is a die having the numbers 2, 4, 8, 16, 32, and 64 inscribed upon its faces. It starts in the center with no owner, showing 64 which represents a baseline stake of 1. At any time after the first turn, either player can offer to double the stakes before casting their dice.

Accepting and Refusing Doubles

If you propose a normal double, your opponent has a choice. If the opponent refuses the cube, they say “I drop” or “I pass”. The current game ends, and the doubler scores the win at the current value.

If the opponent accepts, they say “I take”. The game continues for the new higher stakes. The side taking the cube thereby becomes the sole owner of the cube. Only the owning player may propose the next double.

Subsequent doubles in the same game are called redoubles. There is no limit to the number of redoubles in a game, but the levels mathematically double up one step at a time.

Gammon and Backgammon Wins

The stakes increase depending on how thoroughly you defeat your opponent. This impacts the final score significantly.

• Single Win: The loser bears off at least one checker. The winner gets the base multiplier.
• Gammon: The loser has not borne off any of their checkers. The winner scores twice the value of the doubling cube.
• Backgammon: The loser has not borne off any checkers and still has a checker on the bar or in the winner’s home board. The winner scores three times the value of the doubling cube.

Backgammon Winning Strategies

Risk Management and Strategic Adaptation

The pip count is a way to measure who is ahead in the race. Lower pip counts mean you are closer to finishing. When the players start rolling dice and hitting checkers, the pip count changes constantly.

If you are ahead in the race, your goal is to break contact and run. If you are behind, your goal is to hold back and try to hit your opponent. This creates strategic interaction and contact between opposing forces.

Anchors & Primes

Two or more checkers on a point is called an anchor. Owning points is good strategy. Building blocks and primes offers safety but can be slow.

When you make several consecutive points in a row, it is called a prime. A prime cannot be passed by an opponent but is completely free to be passed by the player who created it. The ultimate defense is a six-point prime, which is completely impassable.

Key Strategic Approaches

• The Running Game: Escaping your back checkers early and turning the match into a pure mathematical race.
• The Blitz: Attacking your opponent’s blots aggressively to lock them out on the bar.
• The Backgame: Holding two or more anchors deep in your opponent’s home board to aim for a late game hit.
• Priming Strategy: Connecting a wall of checkers to trap the opposing pieces behind them.

Optional Rules and Variations

The Crawford Rule

In match play, games are played until one player reaches a predetermined cumulative score. The Crawford Rule states that when a player reaches a score where they are just one point away from winning the match, the doubling cube may not be used in the following game.

This prevents an automatic double in a highly decisive moment. If the leader does not win the match in that game, the doubling cube returns for all subsequent games.

Acey Deucey

This gambling game is popular with military forces and differs from standard play. The keynote feature is that a throw of a 1 and a 2 is a special throw called an acey deucey. It allows the player extra moves and an extra turn. This format completely shifts standard movement rules.

Backgammon Rules: A Quick Summary

Players	2 Players
Equipment	Board, 30 Checkers (15 each color), 2 Dice, Shakers, Doubling Cube
Objective	Move all 15 checkers to your home board and bear them off.
Basic Move	Move forward based on dice roll. Land only on open points.
Hitting	Landing on a single opponent checker sends it to the bar.
Bearing Off	Only allowed when all 15 checkers reside in your home board.

What Experts Say About Backgammon Rules

“The beauty of backgammon rules is their balance. Every single dice roll alters the probability matrix of the board. The mechanics of hitting a blot and building a prime create a tension that chess simply cannot replicate because of the element of chance. Mastery lies not in predicting the dice, but in positioning your checkers to survive the worst possible roll.” – Classic Strategy Discourse

“The introduction of the doubling cube transformed backgammon from a simple parlor game into a profound exercise in risk assessment. Knowing when to pass, take, or beaver is the absolute mathematical divide between casual players and true masters of the game.” – Match Play Analysts