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 del Plata (scoring 10/14), a half-point behind Luděk Pachman and Miguel Najdorf. He tied for 4–6th in Santiago (scoring 7½/12) behind Ivkov, Pachman, and Herman Pilnik. At the Zürich International Tournament, spring 1959, Fischer finished a point behind future World Champion Mikhail Tal and a half-point behind Yugoslavian grandmaster Svetozar Gligorić. Although Fischer had ended his formal education at age 16, dropping out of Erasmus Hall High School in Brooklyn, he subsequently taught himself several foreign languages so he could read foreign chess periodicals. According to Latvian chess master Alexander Koblencs, even he and Tal could not match the commitment