Some things in this software do aspire to reality / history. You just have to find the compliant elements through trial and error.
Is this an unscrupulous method of guaranteeing replay ? 
But as buddy Brag and others have pointed out, the early years of the conflict will place in harms way The Big Girls. Then, as spontaneous British warship losses portend a weakening stategy, Churchill will get reamed for jeopardizing the National Assets (and the manpower). Then the Guns will return to safe operations...and Winston will place a long distance telephone call...
Reverie