DroidFish app
DroidFish is Games tool that is open source under the GPL-3.0-only license. Port of the CuckooChess applet/engine. Features include:* Opening books: Internal, polyglot, CTG
* Clocks
* Analyze mode
* Two player mode
* Edit board
* PGN import/export/edit
* FEN/EPD import
* Adjustable playing strength
* One Touch Moves
* Blindfold mode
* Color themes
* Animated moves
* Scid DB support using "Scid on the go"
* Highly configurable
* Third party UCI engines
* Configurable UCI engine options
* Support for "open exchange" engine apps, such as texel and komodo 8.
* Gaviota endgame tablebases
* Syzygy endgame tablebases
If you have https://www.openapk.net/scid-on-the-go/org.scid.android/ installed you can read Scid database files
directly from the app by long-pressing the board and choosing Load game from
Scid file.