Originally published in 1913, this unique work features close to 500 pages of detailed text, charts and diagrams on the legendary techniques and tactics of chess strategist and problemist Sam Loyd. The book goes into Loyd's chess techniques for play variation, bifurcation, duels, waiting move tactics, block threat techniques, focal actions, pinning, surprise moves and more. Truly an excellent reference book that will sharpen any chess enthusiasts skills and your insight for examining problem techniques and composition.