no computers - Another Easy Mate in 1 - Puzzling Stack Exchange

Standard chess rules apply, the board is not rotated (i.e. white pawns move upwards), no lateral thinking is needed. Simply find the one move for white which mates the black king. This puzzle was

How brave are you feeling? How much material is a queen worth? : r/chess

1500 Chess Puzzles in Two Moves Printable PDF With Answers - Hong Kong

Hexagonal Chess Puzzle - Black to play and win - Chess Stack Exchange

I composed a puzzle stockfish can't solve. (Black to play, mate in 11) : r/chess

xkcd: Puzzles

Computer chess - Wikipedia

A chess problem that computers can't solve. - Chess Forums - Page 4

no computers - A Halloween Chess Puzzle - Puzzling Stack Exchange

Mate in One. I can't seem to find it. : r/chess

Mate in One. I can't seem to find it. : r/chess

Chess Tactics for Students: John A. Bain: 9780963961402: : Books

mathematics - What's a general method to solve this calculation puzzle? - Puzzling Stack Exchange

Understanding the Multifaceted Mechanism of Compound I Formation in Unspecific Peroxygenases through Multiscale Simulations

Solved Yet Another Puzzle • This puzzle involves a board