The open games for black
A complete black repertoire with 1.e4 e5 against everything except the Ruy Lopez
by Igor Lysyj and Roman Ovetchkin Available for Ipad and Android
Igor Lysyj: "In this book I have presented all my analyses and my discoveries during the World Cup 2011. I believe that it will be useful for chess players at all levels to study them, together with the excellent annotations and explanations of Roman Ovetchkin."