Big B begins prepping for Vidhu Vinod Chopra's next

Get ready for more of Amitabh Bachchan movie. Megastar Amitabh Bachchan has commenced preparations for Vidhu Vinod Chopra's next production venture to be directed by Bejoy Nambiar.Besides the 71-year-old actor, the film, which is a story about a chess player, also stars Farhan Akhtar. Bachchan says he is enjoying the pre-shooting sessions and thinks it is a great exercise for the entire star cast of the movie.The film will reportedly be a tightly-packed drama one, and one that has managed to bring the two actors together after almost a decade.Bachchan has earlier worked with Chopra in 2007 film 'Eklavya: The Royal Guard'.