Chess — μgrad arena · chess.ugrad.ai

♔ 8×8 lab · White to move

Clock

B · —:— W · —:—

On Min/side

Lab rules: no castling / en passant; pawn → queen. Export JSON includes FEN + material slice. UgradChess in console.

Command station · live 3×3 slice

idle · move or Train

Material imbalance by board ninths (ℝ⁹) · tensor train dispatches ugrad-tensor-train.

Iteration snapshots · scroll →

Saved games

chess-ugrad v0.3.4 · click piece then square

Same ℝ⁹ shape as #gm-mini9 · BroadcastChannel('ugrad-tensor-lane').

No remote slices yet.