A little chess. A lot of logic.
Capture strategies
Plan the final king capture, spot blocked lines, save useful movers, and recover from dead ends in this single-player chess logic puzzle.
Start with the last capture
The king must survive, and it can move only one square per capture. Begin by looking at the occupied squares next to it. One of those squares may be the king's final destination, or the king may need a first capture to reach a second.
Work backward from that finish. Which piece can arrive on an adjacent square? Can another piece feed into it? You do not need to calculate every branch at once. Find a plausible final target, then ask how the other pieces can collapse into it. If the rules are new to you, read how to play Capture first.
Spend movement where it matters
A queen is flexible, but it still has only two captures. Using both to clear nearby pieces may leave it stranded far from the king. Before its second capture, ask which remaining piece can take it afterward.
Think of each moving piece as a short chain. A rook can take a bishop, then a knight, and become a stationary target for another mover. Those chains can join, but a chain that ends on an unreachable square cuts off the solution. Unused captures are useful only if the piece can reach another target.
Treat blockers as a clue
Rooks, bishops, and queens stop at the first occupied square along a line. A distant piece that looks reachable may actually be hidden behind another. Removing the blocker can open a useful route, but remember that the capturing piece lands on the blocker's square and may still block the same line.
A capture from the side often opens a line more effectively than a capture along it. If a bishop sits between a rook and its target, a knight taking that bishop can change both the blocker and the available follow-up moves. Recheck the board after every capture rather than assuming the old lines still apply.
Know the bishop and knight traps
A bishop never changes square color. If all other pieces on its color disappear and no piece can later arrive there, it will have no target. That does not always mean failure: another piece might capture the bishop. It means you must know which direction the chain will run.
A knight's L-shaped jump is exact. It can leap over a crowded line, but it cannot take a neighboring piece or travel straight ahead. Near a corner, it has fewer landing squares. Before spending its second capture, make sure its final square can be reached by another piece, or by the king at the end.
Do not confuse legal with useful
Amber rings answer one question: can this piece legally capture that target now? They do not prove that the rest of the board can be solved afterward. A tempting legal capture can consume a piece that another part of the board needs as a stepping stone.
Try comparing two candidate moves by what they remove. Does one eliminate the only target the king can reach? Does one spend a flexible piece while leaving a narrow-moving bishop? Is there a piece with only one route into the rest of the board? Resolve the most constrained piece first when you can.
Use undo as a thinking tool
When a branch gets stuck, undo one move and inspect the changed position. Do not immediately restart and repeat the same opening. Find the first choice that removed a necessary target or exhausted the wrong mover.
If you need help, a hint returns one capture from a complete surviving solution. Read the source and destination, then look for why that move keeps the final king route open. If no solution remains, undo until the hint finds a path. Reset is useful when you want to rethink the whole chain, and neither undo nor reset erases hints from a result.
Build up from five pieces
Easy unlimited boards need four captures. That is enough to practice a two-capture chain without holding a long sequence in mind. Once those feel natural, daily and library boards add two more pieces. Hard boards add two beyond that, and the archive holds every earlier daily board for extra practice.
Piece count measures the number of required captures, not a guarantee of difficulty. Some nine-piece boards reveal their chain quickly, while a seven-piece board can hide its key ordering. There may be several solutions; a different finish is valid if every capture follows the rules and the king is alone.