An Italian chess player has been expelled from one his country's most important tournaments after he allegedly used Morse code and a pendant containing a hidden camera to communicate with an accomplice.
Arcangelo Ricciardi entered the International Chess Festival of Imperia ranked 51,366 in the world, but astonished rivals as he breezed through the early stages of the competition to reach the eighth and penultimate round.
Jean Coqueraut, who refereed the tournament in Liguria, northern Italy, said he began to suspect something was wrong early on in the competition.
"In chess, performances like that are impossible," he told La Stampa newspaper.