The product is a ChessBase DVD titled "My Best Games in the Sicilian" by chess player Alexei Shirov. It is sealed and includes a collection of his best games in the Sicilian defense, presented in English language. The DVD requires a minimum of 1 GB of hard drive space and a processor speed of 1 GHz to run. This product is perfect for chess enthusiasts looking to expand their knowledge and skills in the Sicilian defense strategy.Free Shipping to the buyer in the USA. Your purchase will help a struggling Senior Citizen towards paying his bills . May God bless you and keep you safe !