Play › Guides › Superposition & Collapse
A piece isn’t hiding its identity from you. It genuinely doesn’t have one yet.
The hardest thing to unlearn coming from classical chess is the idea that a piece is something. On this board it isn’t — not at first. Every one of the thirty-two pieces begins as a superposition of all six classical types: Pawn, Knight, Bishop, Rook, Queen, and King, all at once. That knight-shaped token in front of you might be a Knight. It might be your King. Until something forces the question, it is honestly all six, and so is every other piece you own. The entire game is the slow, deliberate process of squeezing that ambiguity out — and doing it to your opponent faster than they do it to you.
It helps to picture each piece carrying a little list of the identities it could still be. At the start that list holds all six. This is not a face-down card with a secret answer already written on it. Nothing has been decided. The piece will become a definite type through play, and which type depends on the moves it makes and the moves that happen around it. Two identical-looking games can collapse the same piece into a Bishop in one and a Pawn in the other.
Here is the rule that drives everything: a piece may make any move that at least one of its remaining possible types could make — and the move itself is evidence. Afterward, the piece keeps only the identities consistent with what it just did. You are not committing the piece to a type when you move; you are performing an experiment on it, and the result narrows the list.
Because you choose the move, you choose how much to reveal. Collapse is a dial, not a switch. Loud, committal moves buy reach and certainty at the cost of information; quiet moves keep a piece mysterious but do little. Knowing when to spend and when to save is most of the game.
Classical intuitions about “where pieces belong” do not apply. A piece with Pawn still on its list can sit on the back rank. Any straight two-square first move might be a pawn double-step. The familiar opening setup — rooks in the corners, king on e1 — is just one of the many worlds this game can collapse into, not a truth the board remembers. Treat every piece as its list of possibilities, never as its starting square.
A measurement rarely stays local. Your side always owns exactly one chess set, so the moment a fact is established it ripples outward through the census: confirm two of your pieces as Knights and Knight instantly vanishes from every other piece you own. Narrowing one piece can therefore sharpen — or fully reveal — another across the board. This is also how the King gets found: not usually by pointing at it, but by eliminating it everywhere else.
Moving narrows a piece gently. Capturing slams it shut. A captured piece collapses immediately to its least valuable surviving possibility and lands in the tray as that type. Grab a fresh six-way blur and you have almost certainly just recorded a Pawn. That asymmetry — captures take from the bottom — is why experienced players hollow a piece out from the top with zaps before they ever take it.
Once you see pieces as possibility lists, the point of the game clicks into place. Material still counts, but information usually counts more: every move you make tells the board something about you, and every contact you force extracts something from your opponent. Superposition is the resource. Collapse is how it gets spent. Everything else — zaps, heals, shields, the King hunt — is just accounting on top of these two ideas.