X-ray Puzzles: Free Interactive Chess Puzzles

11 free chess puzzles on "X-ray", rated from 766 to 2403. The coach explains every mistake, and the puzzles adapt to your level.

An x-ray is when a piece attacks or defends a square through another piece on the same line.

Calculate what happens after pieces are traded on one line.

How to train this theme

• Solve 5 puzzles a day, and take your time before every move.
• Look for checks, captures and threats first.
• Every puzzle you miss comes back in your review queue until you master it.

Start solving X-ray puzzles · 10 Chess Tactics Every Player Must Know