World Series II

November 21-23, 2025

(Friday blitz, Saturday scholastic, Sunday open action)

The World Series of Online Chess is a biannual series of championship tournaments organized by DMV Chess. DMV Chess is the leading organization running competitive online chess tournaments in the US. To date, we have organized almost 2000 USCF-rated tournaments with over 10,000 unique participants.

The second World Series of Online Chess will feature three championship events: an open blitz championship on Friday (11/21), a scholastic championship on Saturday (11/22), and an open championship on Sunday (11/23).

Players are permitted/encouraged to play in multiple events. We have special prizes for cumulative performances. View the registration pages for more information about prizes.

Disclaimer: This online chess tournament is not related to baseball or softball or a baseball or softball team, league, mascot, stadium or event.