chessmail help and rules

chessmail is a chess server where you can play chess games and chess tournaments. Here you find information about the usage of chessmail and the chess rules according to which chessmail is played.

Using chessmail

chessmail user manual

Here you find information about the usage of chessmail.

Frequently Asked Questions (FAQ)

Questions to chessmail that have been the most commonly asked are summarized here.

Arena tournaments at chessmail

How live arenas work: automatic pairing, points, streaks, and pausing and rejoining.

Installing chessmail as an app

Play with your own icon on the home screen and in full screen, on phone, tablet and computer.

Help for the analysis board

Setting up positions, playing through variations and analysing games.

School clubs at chessmail

Non-public clubs for chess groups and classes: invitation links, data protection and what is different for pupils.

Chess rules

Chess Rules at chessmail

The basic rules of chess and the specifics of playing at chessmail.

Chess960 Rules at chessmail

The rules for Chess960 (Fischer Random Chess): starting positions, castling and special cases.

Capturing en passant

Why a pawn disappears although the capturing pawn does not land on its square.

Timeout and Mating Material

Why a game ends in a draw when your opponent runs out of time and you cannot deliver mate any more.

Help with problems

Quick help with technical problems

Is chessmail slow? Is something not working as usual? Are there disconnections? Check here for quick help!

Clear the browser cache

When a page looks outdated or misbehaves after an update, an emptied cache often helps.

Resources

Resources for Developers and Tournament Organizers

Open source tools and libraries for chess applications, plus guides for tournament organizers.