Internet sources on getting better at Endgames
I. On what to do to get better?
- >4 Steps to Endgame Mastery< on chess.com by NM SmarterChess Matt Jensen
- more to follow
II. Lessons
III. Endgame positions
- >Chess Endgame Studies and Compositions< on Facebook led by co-founders GM Max Illingworth and IM Cyrus Lakdawala
- >Play Endgames positions against the computer< on 365chess
- more to follow