A timer for use in lichess-bot. An instance of timer can be used both as a countdown timer and a stopwatch. If the duration argument in the

Store information about a player.

The config or a sub-config that the bot uses.

Information about the message.

Enables the bot to communicate with its opponent and the spectators.

Imitate lichess.org's EventStream. Used in tests.

Not meant to be an actual engine. This is only used to provide the property "self.engine" in "MinimalEngine" which extends "EngineWrappe

Imitate lichess.org's GameStream. Used in tests.

Exception raised when we are rate limited (status code 429).

Get the first move when sorted by san representation.

Store information about a challenge.

Get a move using multiple different methods. This engine demonstrates how one can use `time_limit`, `draw_offered`, and `root_moves`.

A wrapper used by all engines (UCI, XBoard, Homemade).

An example engine that all homemade engines inherit.

What to do if the opponent declines our challenge.

Get the first move when sorted by uci representation.

Store information about a game.

Communication with lichess.org (and chessdb.cn for getting moves).

Imitate communication with lichess.org.

Challenge other bots.

Subclass this to prevent a few random errors. Even though MinimalEngine extends EngineWrapper, you don't have to actually wrap an engine

Get a random move.

The possible game terminations.

The class used to communicate with UCI engines.

The class used to communicate with XBoard engines.