 Complete the following phrase:  Sandro Fabio Mareco born 13 May 1987 is an Argentine chess player. He was awarded the title of Grandmaster by FIDE in 2010. Mareco competed in the FIDE World Cup in 2011 losing to Ferenc Berkes in the first round, 2013 losing to David Navara in the first round, 2015 beating Ni Hua in the first round and losing to Anton Kovalyov in the second round, 2017 losing to Matthias Blübaum in the first round, 