Fianchetto chess plays like regular chess except that the initial positions of the rooks and bishops are reversed.
Game rules
The game is played from the following initial position:

All chess rules are in place with one exception: there is no castling.
Game hints
The game is similar to standard chess, although lack of castling, and bishops placed on the long diagonals change it a little bit.
More hints welcome
Instructive games
Links to interesting, or even ... any fianchetto chess games are welcome