Carlsen-Caruana WCC Game 6 – The actual forced-mate sequence that was missed - Chess.com
Record-breaking Chess Puzzles - ChessPuzzle.net
What is the earliest position where black has forced mate in under 10 moves on white to move (and vice versa)? - Quora
What is the hardest mate-in-2 puzzle? - Quora
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
Checkmate - Wikipedia
Falkbeer's Amazing Kinghunt - Can you find The Forced Mate in 9? :) - YouTube
Forced mate hi-res stock photography and images - Alamy
Forced Queen to capture by check - Chess Forums - Chess.com