1st OTBBTO Blitz Grand Prix

Overview

Dates: September 27 (Sat), 2025, October 4 (Sat), 2025, October 18 (Sat), 2025 (Three sessions in total; participation in one, two, or all three is possible)
Venue: Higashinari Ward Resident Center (Osaka city, Osaka)
Format: 9 Round Swiss, 5min+3sec/move, Non-rated
Inquiries: contact@caissajp.com
Organizer: Caissa Osaka Chess Club
Details and tickets: https://www.caissajp.com/tournaments