Ercole del Rio

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Domenico Ercole del Rio (c. 1718 – c. 1802) was an Italian lawyer and author. He published a 110-page chess book in 1750 which was the basis of a work by Giambattista Lolli thirteen years later. He composed many chess problems. He was one of the Modenese Masters. He was known as "the Devil who could never be beaten". Provided by Wikipedia