This game has also a FREE Version, ed by Ads, which could be found on the developers page bellow.
This is the Bagatur Chess Engine with own GUI (graphical interface). It is not as strong as Stockfish and Komodo, but is strong enough to beat a grandmaster. It has 16 strength levels. From level 5, it shows the search information. The ELO rating is about 2700 and the program has unique playing style. Just to clarify, it is not OEX chess engine and other chess engines cannot be imported into the GUI. In general, the application demonstrates an application of artificial intelligence (AI) into the field of chess.

Features
1. Flipboard function.
2. Undo move with "back" button of the device.
3. Moving by drag and drop as well as by selecting from and to squares.
4. s different color palettes and chess pieces sets for different tastes.

Your and/or review is more than welcome.

https://metatransapps.com/bagatur-chess-engine-with-gui-chess-ai/

// Option A // 5e7015

To Bagatur Chess Engine mod from happymod.completedownload.net.
You need enable the option "Unknown Sources".
1. Click on the above link to Bagatur Chess Engine mod APK.
2. Save the file in your device s folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B // 5s5x38

To Bagatur Chess Engine from HappyMod APP, you can follow this:
1. Open your browser and the HappyMod APK file from happymod.completedownload.net - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android s and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Bagatur Chess Engine in HappyMod App.