Sam Loyd
30 January 1841 — 10 April 1911 · 14 obras en el catálogo
Samuel Loyd was an American chess player, chess composer, puzzle author, and recreational mathematician. Loyd is widely acknowledged as one of America's great puzzle writers and popularizers, often mentioned as the greatest. *-- Wikipedia*
También catalogado como: Sam Loyd · Samuel Loyd · Loyd, Samuel
