Cube Action 1000

The positions of the Cube Quiz Excel-Application are based on Cube Action 1000:

Accurate cube action is the foundation of backgammon success. This
three-volume set presents 1000 doubling positions to help players of all
levels master the complexity of the cube. All conclusions have been
confirmed by the latest backgammon software.

Each volume contains 333 problems carefully organized by type and
arranged in a logical progression which illustrates the effect of subtle
shifts in the position. The reader will also see how the score of a match
can dramatically change proper doubling strategy.

The three-volume set provides an excellent library of doubling cube
reference positions for both unlimited and match play. The books cover
cube action for every phase of the game, and are appropriate for players of
all levels, from novice to expert. No other publication to date is so
comprehensive and complete. This series is a must for any serious
backgammon player.