King's Gambit, Fischer Defense King's Gambit, Fischer Defense The Fischer Defense to the King's Gambit is a chess opening variation that begins with the moves: Although 3...d6 was previously known, it did not become a major variation until Fischer advocated it in a famous 1961 article in the first issue of the "American Chess Quarterly". In the "Encyclopaedia of Chess Openings", the Fischer Defense is given the code C34. After Bobby Fischer lost a 1960 game at Mar del Plata to Boris Spassky, in which Spassky played the Kieseritzky Gambit, Fischer left in tears and promptly went to work at devising a new defense
Bobby Fischer worldwide interest than any chess championship before or since. In 1975, Fischer refused to defend his title when an agreement could not be reached with FIDE, chess's international governing body, over one of the conditions for the match. Under FIDE rules, this resulted in Soviet GM Anatoly Karpov, who had won the qualifying Candidates' cycle, being named the new world champion by default. After forfeiting his title as World Champion, Fischer became reclusive and sometimes erratic, disappearing from both competitive chess and the public eye. In 1992, he reemerged to win an unofficial rematch against Spassky. It was held in