Bug: Mate in 1 puzzle is not - Chess Forums

Doing puzzles with kind set to "Mate in 1" I got this puzzle: and as can be seen in the self analysis, it is not a mate in 1

Chess puzzle for beginners - Chess Forums

Bug with a puzzle? Maybe? - Chess Forums

Mate in 1 move puzzles 1 to 10

A puzzle-situation from my last game - Chess Forums

Stockfish at depth 40 fails to solve this puzzle. Can you do it? - Chess Forums

Penrose' Chess problem

Is it a Convention for Mate in X (where X>1) Puzzles to Start with Check? - Chess Forums

3 Most Tricky Mate-in-1 Positions Ever - TheChessWorld

Dutch treat: Hometown hero Anish Giri scores breakthrough chess win at Tata Steel Masters - Washington Times

Find two ways to checkmate black in one move, Puzzle!! - Chess Forums

Are there any chess puzzles that are 'white to move and not checkmate'? - Quora

Mate in 3 Chess Puzzles App Price Intelligence by Qonversion

Chess 5x6 Minichess Set. Chess Variant With a Small Board