1983 Brazilian Grand Prix Lotus 93T, but switched to the team's spare car, a Cosworth DFV-powered Lotus 92, when the Renault unit failed on the warm-up lap. This was deemed illegal and so he was disqualified. Rosberg was disqualified for a push start in the pits, after his car momentarily caught fire during refueling. It was the second consecutive Brazilian Grand Prix in which Rosberg was disqualified from second place. Curiously, the drivers finishing behind him were not promoted, so the six points for second place were officially not awarded. 1983 Brazilian Grand Prix The 1983 Brazilian Grand Prix was a Formula One motor
USCF Grand Prix were called "chicken points" and the tournaments at which these points were awarded was called the "Chicken circuit". As years passed, the sponsorship has changed. For several years the sponsor was Novag, a maker of chess computers. Currently, the sponsor is ChessCafe. The late Grandmaster Igor V. Ivanov won the Grand Prix of chess nine times. In more recent years, the usual winner had been the late Grandmaster Aleksander Wojtkiewicz. Also, recently, a Grand Prix for younger chess players has been started, through the online chess site World Chess Live, with online tournaments where players earn points based on how