Leinier Domínguez Pérez is a Cuban-American chess player. He was awarded the title Grandmaster by FIDE in 2001. A five-time Cuban champion, Domínguez Pérez was world champion in blitz chess in 2008. He competed in the FIDE World Chess Championship in 2002 and 2004, and the FIDE World Cup in 2007, 2009, 2011, 2013 and 2015.
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