Version v0.9.0 released πŸŽ‰

What's new

  • ✨ Diagonal Quiz training - New practice module for blindfold chess. Given a random square, identify both diagonals a bishop would control. Features mobile-friendly button input, countdown timer, and result screen with highlighted board visualization. Try it out β†’
  • πŸ“– Glossary board diagrams - Glossary terms now display interactive chess board diagrams based on FEN positions, making it easier to understand piece placements and concepts visually

February 13, 2026