Linda · Lumen — Infinite Chess (v1)

you

Engine thinking…

x = 0 · y = 0

screen —

world —

square —

method —

Hotseat · two human players

Infinite Chess
v1

no edges · standard + penrose · ai · arrows · 2026-04-25

Mode

Play vs Computer

off · two-human hotseat

Analysis mode

top-3 candidates · live eval · click to play

ELO

Penrose view

Scale S 6.0

Radius R 0.86

tanh(x / S) · maps the infinite plane onto a finite square. Larger S renders more of origin at standard scale; smaller S shows more of conformal infinity. D toggles debug overlay.

Toggle Penrose in the topbar (or press P) to see the entire infinite board in a finite frame.

Whose move

♔ White to move

move 1

Eval (cp · white) 0.00

Top 3 candidates · white

computing…

No events yet — start a search.

Captured by White

none yet

Captured by Black

none yet

Move log

No moves yet · pawn to e4 awaits

Infinite = Penrose. Regular = standard 8x8 board.
Drag pieces in Infinite mode · click or type moves in either mode.
Shift+R reset · U undo · D debug.
Right-drag arrow · Shift/Alt red/green.
Type a move, e.g. e2-e4, then Enter.