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Turn-based Chess

At ChesSOS you can play turn-based (correspondence-style) chess taking from one to several days for each move. In turn-based chess you can play many games simultaneously and make your moves at any time of the day or night.

Fischer Random Chess

ChesSOS also supports Fischer Random (also known as Chess960) in which the piece starting positions are randomized. Learn about it here.

What does it cost?

Basic accounts are free and allow up to 4 simultaneous games with limits on some features.

Premium accounts, which allow unlimited games and access to all features, start at USD $3.50/month. See the Subscription page for details.

Site design and coding by Peter Nosworthy
Drag/Drop Chess Board by Chris Oakman
Javascript Move Validator by Jeff Hlywa
National Flag Graphics provided by Icon Drawer
Icons by Dry Icons (Minimalistica Part 1 and Part 2 )
Chess Piece Graphics by Colin M. L. Burnett (Wikipedia) and Maurizio Mange