♟ Chess Trainer For Black
Select an opening below
Opening:
Line:
Start
Welcome! Press 'Next' to play White's first move.
◀ Prev
Next ▶
↺ Reset
🔄 Flip
💡 Tips
🎯 Highlights
🔁 Practice (5x)
⟳ Reload
Ready
💡 Tip
Watch out for that!
(tap anywhere to continue)
❌
Invalid Move Detected
The openings.json file contains invalid moves.
✕ Close — use default data