The game at a glance
Play, analyze, train, and experiment in chess with the Stockfish engine built in.
What changes on Duo?
We do not have a specific fold interaction documented for this game. Check the developer’s latest listing for current support.
A look inside
Developer App Store screenshots. These may show a standard iPhone or iPad layout; no Duo screenshot is confirmed for this listing.
How we chose this listing
This is a source-based listing. We have not tested this game on a physical iPhone Duo. Our latest catalog check is dated 2026-10-25. Read the supporting source ↗