The 45th International Ciudad de Mar del Plata open tournament dedicated to Marcel Duchamp was held on 12-19th April at the Casino Central, Mar del Plata, Buenos Aires.
212 players from eight countries competed in the 9-round Swiss event.
GM Sandro Mareco and IM Sebastian Iermito shared the first place with 7,5 points each. Mareco took the winner’s trophy on better tie-break.