This Chess App focuses on the Sicilian Defence Opening.

It contains over 190 different variations of the Sicilian Defence and allows the user to learn and practice each of the variations.

In addition the app includes over 250 Master Games - each game an example of the Sicilian Opening.

Finally this app includes an Opening Preparation feature that allows the user to create their own custom variation of the Sicilian Defence complete with notes section.

Please note that this App includes Google AdMob banner ads only.