Game Room · Chess Chamber

Chaos Chess

Randomized chess chamber
7 starting-position variants

Randomizer Codex

Ready

Selected variantFischer Random

Randomize the back rank under Chess960 placement rules.

Board8 × 8

Starts960

SymmetryMirrored

CastlingFischer

Randomize a position to reveal its setup.

Press Randomize Position, inspect the setup, then start the match.

Chess Lab

Post-game analysis

Finish a game, then let full-strength Stockfish review every move.

Variant Record vs. This Bot

0 Wins

0 Draws

0 Losses

Game complete

Checkmate

Piece Gallery

SVG preview

Selected set Fantasy · Cold

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Board theme Piece set · SVG

Preview changes do not affect the board until applied.

Match Setup

Your move

Bot strength Play as Time control Randomizer variant

Stockfish 18 1000 ELO

The match begins from a randomized starting army instead of a randomized sequence of ordinary moves.

8×8 variants use orthodox movement from the generated position. Special randomized castling is disabled until the dedicated variant rules layer is connected.

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Keyboard: R randomize · S start · N reset · F flip · U undo · A analyze · ←/→ review · Esc exit · Arrow keys navigate squares

Moves

0 moves

Your moves will appear here.