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
Women's World Chess Championship 1972 were joined by Kushnir, the loser of the last championship match. These four players contested a knock-out series of matches to determine the challenger. Kushnir again prevailed, earning the right to another shot at Gaprindashvili's title. The championship match was played in Riga in 1972. This time, Kushnir came closer than ever to beating Gaprindashvili, but with draws in the last two games the defending champion managed to hang onto her title by one point. Women's World Chess Championship 1972 The 1972 Women's World Chess Championship was won by Nona Gaprindashvili, who successfully defended her title against challenger Alla Kushnir.