Opening preparation - The Sicilian Grivas - part 2

I wrote about the Qb6 Sicilian Grivas before : Opening preparation - The Sicilian Grivas

In the mean time I have been playing several games with it, and I like it more and more. Often white players are not prepared for it.

Last week I analysed a bit on it with the old chess master I know, and a few days ago I met with a chess friend, and we looked at it and he told me that he always plays it as black !

Here's a fresh game example, with a "new" line, 5...dxc6!? that I am testing :