Chess Tactics: Study 1 - Mate in 2 - TheChessWorld
Champions Chess Tour on Twitter: ".@DavidHowellGM said this is the most difficult mate in two he had ever seen... then he solved it in like 20 seconds. Can you solve the checkmate
Hardest checkmate in Two Puzzle??? 6# - YouTube
White to Play, Mate in One Move | Chess Puzzle #440
5 Mate-in-1 puzzles that are not that easy : r/chess
Difficult puzzle. White to play, mate in 2. : r/chess