Career
Later he represented Slovakia which offered him citizenship. On December 30, 2010 Movsesian started to represent his ancestral country of Armenia. In 1999, Movsesian reached the quarterfinals of the FIDE World Chess Championship in Las Vegas, and lost to Vladimir Akopian 1.5–2.5.
In the 2013 edition of the same event he tied for 1st–8th with Alexander Moiseenko, Evgeny Romanov, Alexander Beliavsky, Constantin Lupulescu, Francisco Vallejo Pons, Hrant Melkumyan, Ian Nepomniachtchi, Alexey Dreev and Evgeny Alekseev.