piekny_joe (sekos) wrote:
There was informations about this. 1337chess 2012 is a free book
"V4VENDETTA is based on 1337chess 09-07-2012 and it is derivative of Robot, Hitman, Diffusion and Atlantis books. Also derivative of last Playchessenginegames"
also info on chess forum:
"This is also derivative of Robot, Hitman, Diffusion and Atlantis. Also derivative of Playchessenginegames "
And in past also free book Seek Panda (Autor : Eror Ricco) was basis.
The book was the basis for the creation of the next.
That not a sectret, But certently not 1337chess PLUS!!! it it not free...
PS. This was one of the best book in tournament so it simple best setup to create new on the base.https://www.chess2u.com/t6747-cloned-books-v4vendetta#40472