Mate in 1 Chess Puzzles - HubPages

Difficult Chess Puzzles for Advanced Players

How to solve chess problems

500 Chess Puzzles, Mate in 2, Beginner & Intermediate Level: Solve chess problems and improve your tactical chess skills (I'm progressing in Chess)

Daily Chess Puzzle

Mate in Three Moves - Chess exercise book for chess players - 500

What kinds of unconventional chess problems exist? - Chess Stack Exchange

Chess.com - This is the hardest puzzle on Chess.com. Rated 3953. White to move. If you can solve it, AMAZING. 👏 If not, watch NM Sam Copeland explain the complex solution here

The Eight Queens Puzzle

The Most Difficult Chess Puzzle

Chess Puzzles #5: Checkmate In 1 Move, White To Play