SPECTRUM GAMBIT

chess from inside the machine · 48K · Z80 · woven by Fable

LOADING CHESS…

Arrow keys move the cursor · Enter picks up / drops a piece

⚔ Engine ladder

Beat the AI at rising strengths. Set your name, win, and log it — ranked by the highest level you've cleared.

Leaderboard

#PlayerBestWins

Recent games

Every logged game — wins, losses and draws — newest first.

PlayerLevelResult

👥 Play a friend

Correspondence chess: each side plays one move, then sends the board on. Put it down, come back whenever — just like a save-state, but shared.

…or open a friend's share link to join as Black.

🤝 AI Companion MCP

Let your own Claude advise this game. The chat happens in your Claude app (claude.ai / Desktop / Code) — this page shares the live position and shows Claude's three suggestions as click-to-play cards. No API key; uses your Claude.