The Chess Tutor was created by John Ktejik, in fulfillment of his final project for CS6460, Educational Technology at Georgia University of Technology.  It took approximately 120 hours over six weeks in Spring of 2019.  He can be contacted at jktejik3@gatech.edu

The code is at
https://github.gatech.edu/jktejik3/thechesstutor
The working product is at
www.thechesstutor.com
The video presentation is at
https://youtu.be/4I3hgR2Ev4o
The final paper is at
http://thechesstutor.com/Final_Paper.pdf