end game practice

http://www.msscholasticchess.org/files/8414/1455/0721/Mate_in_1_-_001.pdf
http://www.kidchess.com/puzzles/kc_difficult_mate1_1-80.pdf
http://www.kidchess.com/puzzles/kc_difficult_mate1_1-20.pdf
https://kidschessworld.com/wp-content/uploads/2015/05/Checkmate-in-one-puzzle-level-1.pdf