Find the mate in one for white! (Master Level Puzzle 1900 - 2500

White to Play, Mate in One Move

White to Move and NOT Mate in 1

I got this terrible puzzle as 2nd puzzle in survival. In no world is finding the best move sub 200 elo. : r/chess

Chess Courses created by Grandmasters

How to cross 2500 tactics rating? - Chess Forums

Chess.com says this puzzle is rated 2500. 97% pass rate. I guess I'm a master? : r/chessbeginners

Negro in the Navy - 1947

Rubens's Invention and Evolution: Material Evidence in The Fall of Phaeton - Journal of Historians of Netherlandish Art

Chess - Wikipedia

Chess - Wikipedia