Roque at the 1904 Summer Olympics edit Extracted from Wikipedia, the Free Encyclopedia - Original source - History
At the 1904 Summer Olympics in St. Louis, a roque tournament was contested. The United States was the only nation to have athletes participate. It was the only time that roque was included in the Olympic program.
4 players from the host nation competed.
The competitors played a double round-robin tournament, with each player facing every other player twice.