Mayura Chess Pro 5.0

Name: Chesster Fritz
Key: K4ED-92LB-ZQXB-MH26

Blunder alert — lets you know when you make a mistake.
Pause clock — lets you temporarily stop the game if you are interrupted.
Resizable board — make the board and pieces bigger or smaller to fit your screen.
Interactive analysis — have the engine analyze a position and find the best move.
You can move pieces while the engine is analyzing.
Analyze specified moves.
Engine output — view the sequence of moves calculated by the engine.
Change engine settings — get the most out of the engine by tuning its settings.
PGN viewer with annotations and support for Recursive Annotation Variations.
Edit annotations; delete a varation; promote a variation.
Ability to create your own opening book.