The 42nd Utrecht Open A Chess Championship (OKU) is taking place from 5-7th June, 2015, in Utrecht, in the Netherlands.
The event will be played at the Utrechts Stedelijk Gymnasium school close to the center of Utrecht, in a 6-round Swiss format. The tempo of play is 110′ + 10″.
84 players headed by Hungarian GM Csaba Horvath (2553) are vying for the first place of 750 €.