Chess in the Park blitz tournaments will return this summer at a new location -- in the park in front of the Air Canada building, 355 Portage Avenue.    The first tournament will be held at noon, Friday, June 19 and will continue at noon on every Friday through to the end of August.    Games will be 5 minutes per player and tournaments will consist of 4 or 5 rounds depending on the number of entries.   There is no entry fee and prizes will be awarded each week by Downtown Winnipeg BIZ and area merchants.   All are welcome to play.