I've made a chess puzzle. White to move : r/chess

How Long Does It Take to Get Good at Chess?: 7 Learning Tips

Another puzzle. White to move, checkmate in 5 : r/chess

White to play. There is only one move that wins. : r/chess

White to move and mate in 1 : r/chess

Checkmate in Four Moves, White to Play

The 'knight on an infinite chessboard' puzzle: efficient simulation in R – Variance Explained

White to play and checkmate in 2 moves. : r/chess

5 cool puzzles I extracted from my own tournament games - Chess Forums

Millennium eONE Electronic Chess Board - Play Online. USB and Bluetooth Enabled. Autosensing Pieces - Electronic Sensor Board with Real Pieces - MIL841 : Toys & Games

I really enjoyed this one, white to move. : r/chess

My month-long quest to become a chess master from scratch, by Max Deutsch