OPorto Open 2015 is taking place from 13-19th July at the Hotel Beta in Porto, Portugal. The tournament is included in the National Circuit of Classic Chess of the Portuguese Chess Federation.
The 9-round Swiss event is organized by the Grupo de Xadrez do Porto, the oldest Portuguese chess club, as a celebration of its 75th anniversary.
148 players from 21 countries are vying for the total prize fund of 5000 EUR with 1000 EUR reserved for the winner.
Top seed is GM Vitaly Kunin (2576) of Germany.