Is This the Most Complex Forced Mate Chess Problem Ever?

I have been working in the area of artificial intelligence (AI), in the domain of chess, specifically, for over 15 years. Yesterday (October 28, 2021, at 3:27 am, GMT+8, to be precise), my…

Chess puzzles presented at the GameKnot site.

3 Hardest Mate-in-2 Ever: Part 2 - TheChessWorld

What is the hardest mate-in-2 puzzle? - Quora

I missed a forced checkmate here. : r/chess

How Is This Mate In 1? ♖ Tough Chess LOGIC Puzzle ♖ Chess Logic Puzzle

Knight & Queen: A Powerful Attacking Team

The hardest chess problem ever? Seems simple at first, but I bet no one will manage to solve it. : r/chess

Checkmate Patterns: Six of the Best - Chessable Blog

What is the hardest mate-in-4 puzzle? - Quora

The patterns of a perpetual chase, Lifestyles