ORIGINAL: c92nichjA DIV invasion is not as bad/risky as it sounds.A DIV invading can be intercepted, ecept if there are no CW ships in the North Sea, but as for the lack of CW Sea lift to ship troops in Rotterdam, this would be poor CW play, and I prefer not to rely on poor enemy play to win.
Assume you sail with Gnesenau to the 3 box on your 3rd pulse loaded with a DIV you also fly the NAV there and maybe the longrange fighter to the 2 box.Assuming british ships in the 4 box, there is 54% chance that there will be no combat or that you get enough SP to be able to avoid combat. CW has 18% chance to find you on 4 suprise points which is required to call a Surface combat otherwise you'll need to clear through atleast three factors to be sure to abort the german planes.
Next impulse 4 the allies can search again you still got 54% chance of avoiding the combat alltogether and CW only have 18% chance of finding with 4+ SP's.
If you survive those two impulses at sea you can decide to declare war on impulse 5 no search roll needed to be made, if you didn't survive just bite the bullet and go for the m/a PARA. If you did survive you can declare war and take out Netherlands in 39 Belgium in J/F 40 if the weather permits, its ok with snow or rain. And be in great position by M/A for france. It might even go quicker in my current game I viched france J/F '40, with a poland first strategy, lucky weather rolls though.
You can alos sail out during impulse 1 in N/D hoping for rain or better weather by impulse three(50%), you will even have a bigger chance of sucess since CW will not be position in the four box on your first pulse.
Of course this strategy depends on how the CW fleet is setup, if all of it is focussed on the North Sea maybe you will not go for it, but it is not uncommon that the CW will put some of his CV's in Gibraltar early to have some projection power in the med.
This level of detail is very helpful to me for the AIO.