2010 Leon Magistral Rapidplay
The annual rapidplay event in Leon, Spain runs from 3-7 June and features Lev Aronian, Boris Gelfand, Leinier Dominguez and Paco Vallejo.
The format is a KO system, with paired players playing four rapid games (20 minutes plus 10 second increment). Blitz tiebreaks and a possible armageddon game will be used if necessary.
The first semi-final is on Friday, and the second on Saturday, before the final on Sunday. The action starts each day at 16:30 local time.
Also, on Monday Lev Aronian wil be giving a simul against 25 amateurs.
The official website can be found here.