Dominguez is a five time Cuban national champion, who switched federations as of December 2018. This super grandmaster’s career features stunning results like that of the victory in Barcelona. He won the Magistral Ciutat de Barcelona tournament, with a performance rating over 2900. Two years later, he won the Capablanca Memorial Tournament, and then became the 2008 World Blitz Champion ahead of top grandmasters like Peter Svidler and Alexander Grischuk.
He went on the win the FIDE Grand Prix in Thessaloniki, Greece while earning thirty rating points in the process. Most recently, Dominguez was part of the team that helped prepare Fabiano Caruana for the 2018 Candidates tournament and then the World Championship match that followed. He is currently the fourth highest rated player in the US, with a FIDE rating of 2739.