Based on the premise that you would not be cashing in your cards...
I would not attempt to break his region. Even if successful, it would not be worth the losses, IMHO. Rather, I would put all 3 troops in Newberg2, for a total of 5. I would then attack Newberg1 for essentially a guaranteed card with minimal expected losses. If not having suffered any losses, I would move a total of 1 troop to Newberg1, leaving 4 behind. Otherwise, I would divide my forces between Newberg2 and Newberg1 and end the turn.
If not having suffered any losses, I might risk a 1 troop loss of the remaining 4 in Newberg2 to attack Dundee, moving a total of 1 if successful.
Depending on losses, I would either fortify with 1 troop from Newberg2 to Newberg1, balancing between the 2, else from Donald to Newberg1, thereby leaving me a situation of:
- Having acquired my own 1 point city bonus (and possibly entire region), with defenses as strong as any other on the board (2 troops at each border)
- Having reduced his holdings to as few as 12 from 14, with minimum loss, thereby pushing him further from domination
- Somewhat forcing his hand into addressing me in my region, rather than attempting to clear out all my other holdings
- Having, at my next turn, all the the same attack vectors described in your original post (subject to whatever he conquers)
Another option might be to put them all in N. Sherwood, attempt to take S. Sherwood, moving all troops, and end the turn there. That would again
- Gain me a city bonus
- Leave me with some level of defense at the border
- Isolate his two singles in the blue region
I think that I would prefer the acquiring the blue region approach better (i.e. first scenario), since it allows me to leave 1's behind without fear of paratroopers wiping me out behind my main lines, as would be the case in the second scenario.
Based on the premise that you would not be cashing in your cards...
I would not attempt to break his region. Even if successful, it would not be worth the losses, IMHO. Rather, I would put all 3 troops in Newberg2, for a total of 5. I would then attack Newberg1 for essentially a guaranteed card with minimal expected losses. If not having suffered any losses, I would move a total of 1 troop to Newberg1, leaving 4 behind. Otherwise, I would divide my forces between Newberg2 and Newberg1 and end the turn.
If not having suffered any losses, I might risk a 1 troop loss of the remaining 4 in Newberg2 to attack Dundee, moving a total of 1 if successful.
Depending on losses, I would either fortify with 1 troop from Newberg2 to Newberg1, balancing between the 2, else from Donald to Newberg1, thereby leaving me a situation of:
- Having acquired my own 1 point city bonus (and possibly entire region), with defenses as strong as any other on the board (2 troops at each border)
- Having reduced his holdings to as few as 12 from 14, with minimum loss, thereby pushing him further from domination
- Somewhat forcing his hand into addressing me in my region, rather than attempting to clear out all my other holdings
- Having, at my next turn, all the the same attack vectors described in your original post (subject to whatever he conquers)
Another option might be to put them all in N. Sherwood, attempt to take S. Sherwood, moving all troops, and end the turn there. That would again
- Gain me a city bonus
- Leave me with some level of defense at the border
- Isolate his two singles in the blue region
I think that I would prefer the acquiring the blue region approach better (i.e. first scenario), since it allows me to leave 1's behind without fear of paratroopers wiping me out behind my main lines, as would be the case in the second scenario.