Stop moving the pieces. Start thinking. Download the PDF.
Search for "A Century of Chess Problems by Alain C. White (PDF)". It is public domain, contains 404 masterpieces, and if you solve ten of them this week, I promise you will see the board differently in your next tournament game. chess problems pdf
We aren't talking about simple "White to move and win a pawn" puzzles. We are talking about the art of the problem : composed positions where beauty, economy, and logic reign supreme. Stop moving the pieces