Why this works
Chess Puzzle Library in ChessHole are not about checkmate. They are about move order, reachable squares, and keeping a piece alive after the board changes.
ChessHole
free to start chess puzzle
Chess Puzzle Library free to start for advanced players
Try the first 40 boards free before deciding whether to unlock Pro. ChessHole helps advanced players replay boards you have reached while practicing a growing archive of solved and active boards.
Play ChessHoleBest first habit
Before moving, count the safe landing squares each piece will still have after its current tile collapses. That single habit prevents most early dead ends.
Who should try it
This page is tuned for advanced players who want calculation practice with unusual constraints in a chess-inspired puzzle that runs in the browser.
Free vs Pro
The first 40 launch boards are free. Pro is a one-time $4.99 unlock for every proof-built board, unlimited hints, and premium piece skins as they land.
What makes chess puzzle library different in ChessHole?
ChessHole turns chess puzzle library into a disappearing-board route puzzle. Each move removes the square the piece left behind.
Is this useful for advanced players?
Yes. It is designed for calculation practice with unusual constraints, while still using familiar chess-piece movement.
Can I play these puzzles free to start?
Try the first 40 boards free before deciding whether to unlock Pro.
Related ChessHole puzzle pages
Chess Puzzle Library online for advanced players | ChessHoleChess Puzzle Library daily practice for advanced players | ChessHoleChess Puzzle Library quick session for advanced players | ChessHoleChess Puzzle Archive free to start for advanced players | ChessHoleChess Puzzle Daily Board free to start for advanced players | ChessHoleChess Puzzle Unlimited Hints free to start for advanced players | ChessHoleChess Puzzle Library free to start for puzzle fans | ChessHoleChess Puzzle Library free to start for logic game fans | ChessHole