Jean-Luc Costa (born 25 January 1965) is a Swiss chess player, International Master (1991), two time Swiss Chess Championship winner (1991, 1993).
In the mid-1990s, Jean-Luc Costa was one of the strongest Swiss chess players In the individual finals of the Swiss Chess Championships, he winning gold medals twice (1991, 1993).
[1] Jean-Luc Costa played for Switzerland in the Chess Olympiad:[2] Jean-Luc Costa played for Switzerland in the World Team Chess Championship:[3] Jean-Luc Costa played for Switzerland in the European Team Chess Championship:[4] Jean-Luc Costa played for Switzerland in the World Youth U26 Team Chess Championship:[5] Jean-Luc Costa played for Switzerland in the Men's Chess Mitropa Cup:[6] In 1991, he was awarded the FIDE International Master (IM) title.
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