The doubling cube is the engine of backgammon's strategic depth. Most beginners never learn to use it properly. Here are the four practical rules that cover 90% of real cube decisions — without any equity tables required.
A complete guide to backgammon strategy — opening moves, the doubling cube, racing vs. holding games, bearing off, match play, common mistakes, and how to actually improve. Reference-grade, 2026.
A practical guide to the doubling cube — the single piece of equipment that turns backgammon from a dice game into a real wager. Pip counts, the 25% rule, and why most beginners take cubes they should drop.