4:00 pm - 5:00 pm igsa Chess Challenge r1 Friday 1 August at 4:00 pm - 5:00 pm igsa Chess Challenge r1
4:00 pm - 5:00 pm igsa Chess Challenge r2 Friday 8 August at 4:00 pm - 5:00 pm igsa Chess Challenge r2
4:00 pm - 5:00 pm igsa Chess Challenge r3 Friday 15 August at 4:00 pm - 5:00 pm igsa Chess Challenge r3
4:00 pm - 5:00 pm igsa Chess Challenge r4 Friday 22 August at 4:00 pm - 5:00 pm igsa Chess Challenge r4
4:00 pm - 5:00 pm igsa Chess Challenge r5 Friday 29 August at 4:00 pm - 5:00 pm igsa Chess Challenge r5