A UCI chess engineLozza is a Javascript UCI chess engine. Her current rating is about 2340.
Created mainly for use in your web based projects, Lozza is presented here with some simple example user interfaces for playing, analysing (manual setup or FEN) and practicing (mate-in-1).
As a UCI engine, Lozza can also be used offline in popular chess user interfaces like Winboard and Arena via node.js.