This comprehensive backgammon book challenges the reader with 501 essential problems to transform him into a thinking aggressive pro level player strategies and situation cover every aspect of the game from playing positions to doubling maneuvers everything is carefully explained and illustrated so that the reader understands all the concepts. 501 essential backgammon problems 2nd edition written by bill robertie 2004 edition 2nd revised edition publisher cardoza paperback books amazonca. Buy the paperback book 501 essential backgammon problems 2nd edition by bill robertie at indigoca canadas largest bookstore free shipping and pickup in store on eligible orders this comprehensive backgammon book challenges the reader with 501 essential problems to transform him into a thinking aggressive pro level player strategies and situation cover every aspect of the game from . 501 essential backgammon problems 2nd edition robertie bill on amazoncom free shipping on qualifying offers 501 essential backgammon problems 2nd edition. 501 essential backgammon problems 2nd edition bill robertie cardoza sep 1 2004 games activities 384 pages 0 reviews this comprehensive backgammon book challenges the reader with 501 essential problems to transform him into a thinking aggressive pro level player strategies and situation cover every aspect of the game from playing positions to doubling maneuvers everything is