Ricardo Calvo

Ricardo Calvo Mínguez (October 22, 1943 – September 26, 2002) was a Spanish chess player, doctor, author, reporter, and chess historian, who was awarded the title of International Master in 1973 and played for Spain at the Chess Olympiads of 1966, 1968, 1972 and 1974. He died in 2002 from esophageal cancer. Provided by Wikipedia