In addition to four ready-to-play scenarios, the IABSM v3 rulebook contains a random scenario generator allowing you to quickly and easily build scenarios of your own.

There are six basic types of encounter detailed in the generator, the fifth one being "Breakthrough": where a strong, fast-moving force attempts to break through an enemy position.

Here's an AAR from Carole Flint using the "Breakthrough" scenario generator, with a game set in Normandy, 1944, and detailed on her excellent blog Hippolyta's Tiny Footsteps.

A force of British tanks and their supports attempts to punch a hole in the German defensive line. Click on the pic below to see all...