Why this works
King Tour Puzzles in ChessHole are not about checkmate. They are about move order, reachable squares, and keeping a piece alive after the board changes.
hard mode chess puzzle
Take on boards where one careless square can strand the final route. ChessHole helps advanced players walk the final safe squares precisely while practicing endgame-like cleanup on a shrinking board.
Play ChessHoleKing Tour Puzzles in ChessHole are not about checkmate. They are about move order, reachable squares, and keeping a piece alive after the board changes.
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.
This page is tuned for advanced players who want calculation practice with unusual constraints in a chess-inspired puzzle that runs in the browser.
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.
ChessHole turns king tour puzzles into a disappearing-board route puzzle. Each move removes the square the piece left behind.
Yes. It is designed for calculation practice with unusual constraints, while still using familiar chess-piece movement.
Take on boards where one careless square can strand the final route.