The Adversary

A solved game: its value is known for every reachable position. You play the first side (X); the engine answers with provably perfect play, read straight from a fully-solved table. It will never blunder — so the only way you draw or win is when the game's own theory allows it.

Reveal the verdicts Show every move's truth tint each legal move WIN / LOSS / DRAW + mate-in-N

you win you lose draw

The engine's opponent

Watch perfect vs perfect

Every verdict is read from the same proven table the green chip verifies — the page and the headless proof share one solver. WIN / LOSS / DRAW are from your point of view; "mate in N" is the exact optimal distance.