lichess-org/scalachess

Chess API written in scala. Immutable and free of side effects.

Chess API written in scala for lichess.org

It is entirely functional, immutable, and free of side effects.

INSTALL

Clone scalachess

git clone https://github.com/lichess-org/scalachess

Start sbt in scalachess directory

sbt

In the sbt shell, to compile scalachess, run

compile

To run the tests

testKit / test

To run benchmarks (takes more than 1 hour to finish):

bench / Jmh / run

Or to ouput a json file

bench / Jmh / run -rf json

To run quick benchmarks (results may be inaccurate):

bench / Jmh / run -i 1 -wi 1 -f1 -t1

To run benchmarks for a specific class:

bench / Jmh / run -rf json .*PlayBench.*

To run scalafmt and scalafix:

sbt prepare