ORIGINAL: composer99
Whether the French launch their raid, given my preferred set-up for the German navy, if a particularly bad weather impulse hits in Sept/Oct 1939 (the dreaded Storms) or the turn/Polish campaign is winding down I do a naval impulse. Convoys go out, get escorts if there are French and/or Denmark is not taken, and the navy can all return to Kiel now more or less safe from Allied attack.
You setup the 4 German convoys :
- If the French don't come, or if they come and don't find (50% chances at least that they don't find), or if they inflict only 1 casualty, you have no naval move to do during the S/O 39 turn.
- If the French come, and they find, and they inflict more than 1 casualty on the CPs, then you'll have to do a naval move. This is less than 50% time as there is already a minimum 50% chances that they don't find.
You don't setup the 4 German convoys :
- You have 100% chances of needing to do a naval movement, during this important S/O 39 turn where you also need to conquer Poland, Denmark and the Netherlands is the weather permits, and begin to unfold any other plans you might have.
For what gain ? 4 BP maximum.
In case the French come, assuming there are 2 cruisers for 3-5 surface factors against 2 ships (4 CP), France will have from 5 to 14 surprise points (They are in section 4, and Germany rolls drom 1 to 10). If they have 12-14, they sink all 4 CP. If they have 5 they suprise points sink 1 and abort 3. If they have 6-8 surprise points they sink 2 and abort the rest.
So, for a 15% chances [50% (finding) x 30% (having 12-14 surprise points)] of destroying a mere 4 German CP (Germany have 7 remaining), you have 100% chances of loosing 2 cruisers. That's not very economical.
Moreover, by seting up directly into the Baltic, the German have 50% chances of seeing France forcing it to choose a combined or naval, while not setting up there they have 100% chances of being forced to go there. If the timing is not correct (if the Fine impulses don't end), you might not even have put those CPs at sea).
Well, I prefer as Germany risking those 4 CP (15% chances of loosing them all) and not being forced to choose an impulse type that does not fit my S/O 39 needs (only 50% chances versus 100%).
In the CW setup, no one mentionned leaving all the CPs in ports, and waiting for the first naval action to sortie them all. Why not ?