Once again, as we have seen in the three previous Volumes, 1.d3 proves its versatile nature. In this Volume we consider the impact of 1.d3 d5 and 2.a3. White invites Black to enter a reversed Sicilian set-up with 2...e5 3.c4. The mainline of which I have christened the Bumblebee. Black enjoys initial success in pushing White's queen around, but White side-steps Black's short lived bullying, and consolidates...