Play chess. Anywhere. Anytime.
25 years of online chess
Sign up on web and sign in on the app.
All your chess games in your pocket.
Or scan with your mobile device.
Can someone tell me what the official tournament rules regarding time limits are, and/or where I could go to read them online? It's something like one hour for the first 40 moves, isn't it? Thanks.
p^2.sin(phi)
www.uschess.orgwww.fide.cometc.
