RPS Chess

How to Play RPS Chess

The one-sentence version: it looks like chess, but every piece is also rock, paper or scissors — and who wins a capture is decided by that matchup, not by chess's normal rules.

1. What makes it different from chess

RPS Chess uses a standard chessboard, standard piece movement, and standard king-hunting. Two things change, and they change everything else:

So a rook that reaches an enemy square is not guaranteed a capture. If a rock moves onto a paper, the rock loses. This makes the board far less about material count and far more about matchups — which is the whole point of the game.

2. The capture table

This is the heart of the game. A capture only succeeds if the attacker's type beats the defender's type.

Standard mode — rock, paper, scissors

TypeBeatsLoses to
🪨 RockScissorsPaper
📃 PaperRockScissors
✂️ ScissorsPaperRock

Extended mode (RPSLS) — adds lizard and spock

TypeBeats
🪨 RockScissors, Lizard
📃 PaperRock, Spock
✂️ ScissorsPaper, Lizard
🦎 LizardSpock, Paper
🖖 SpockScissors, Rock

Not every piece type is a promotion advantage — a queen's power comes from movement, but its type still decides whether any given capture lands. A weak-typed queen can be blocked all game by a well-placed pawn of the right type.

Terrain matters. On a mountain square, a rock gets a bonus and can beat paper. If a capture you expected to win suddenly loses, check what the defender is standing on.

3. How games end

There is no check and no checkmate. Nobody has to "get out of check" — you are never forced to answer a threat. The win condition is simpler and harsher:

Because of that, the usual chess instinct is wrong. Leaving your king "in check" is perfectly legal here, and it is exactly how people lose. Guard the king.

4. Draws

Games are drawn by stalemate (no legal moves), insufficient material, the fifty-move rule, threefold repetition, or agreement between the two players. The game tells you which one applied when it ends.

5. The four ways to play

ModeWhat it is
RPS ChessThe main game. Full chessboard, RPS-typed pieces, hidden king. You can pick Standard or Extended type sets.
RPS.IOA live arena for 2–64 players. Every piece climbs ranks from pawn to king, and you fight to be the last one standing or reach king first. This one is real-time, not turn-based — see the arena rules.
Tag TeamTwo-on-two chess. You and a teammate share a side and alternate moves, so coordination decides the game.
RPS ShootMovement rules from chess, but any piece can capture any other. No type matchups at all — pure tactics.

6. Starting a game

From the main screen, press Play Now and pick a mode and an opponent:

7. Puzzles

If you want to improve faster than playing full games allows, puzzles are the shortcut. There is a daily puzzle, a scored Puzzle Rush, Puzzle Battle, Survival, rated puzzles and Puzzle Blitz — each one a small tactical position with a correct answer.

Because this is RPS Chess and not standard chess, puzzle solutions are often about the type matchup rather than the shape of the position. That is the skill the game is really testing.

8. Playing with other people

Please remember that club chat is visible to other members, so keep personal information out of it.

9. Making it yours

Unlock and equip skin packs to restyle your board and pieces, choose an avatar and country flag, and pick from several board themes and languages. You can also draw your own playing piece with the built-in editor.

10. Five tips that win games

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