Bobby Fischer In July–August, Fischer crushed the mostly grandmaster field at Buenos Aires, winning by a 3½-point margin, scoring 15/17 (+13−0=4). Fischer then played first board for the US Team in the 19th Chess Olympiad in Siegen, where he won an individual Silver medal, scoring 10/13 (+8−1=4), with his only loss being to World Champion Boris Spassky. Right after the Olympiad, Fischer defeated Ulf Andersson in an exhibition game for the Swedish newspaper "Expressen". Fischer had taken his game to a new level. Fischer won the Interzonal (held in Palma de Mallorca in November and December 1970) with 18½/23 (+15−1=7), far ahead
World Blitz Chess Championship four World Champions, the field was considered the strongest of any blitz tournament in modern history. Heading into the event, two-time World Champion Tigran Petrosian was considered the favorite to win the event, with Mikhail Tal and Viktor Korchnoi also enjoying favorable chances. However, it was American grandmaster Bobby Fischer who put up a dominant performance, scoring 19/22 to win the tournament by 4½ points. Fischer scored a staggering 8½/10 against the five Soviet grandmasters in attendance, dropping only one game in the entire tournament and frequently gaining huge time advantages in each game. According to one report, Fischer spent