Theory and Practice of Chess Endings - Endgame course composed by GM Alexander Panchenko. It's aim is to teach a student the intricacies of the endgame through a theoretical section, which includes games/lectures, each of them illustrating theoretical and practical endgame methods. Many of the included themes discussed for the very first time.
The course includes about 1050 examples.
(ELO 1900-2650)
English and Spanish versions available.