Where are the pawn breaks?
I favor Nfd2 over Nbd2 because it covers e4 twice, and after Nc3, white covers e4 three times.
I just want to point out that Nfd2 doesn't really work if Black has his bishop on e7 there (instead of d6). Because of this line:
Nfd2 leaves the d4 pawn weak, so Black is able to liquidate some pawns because of it, making the game much easier Black.
(Just something to be aware of, regarding the Be7 vs. Bd6 difference.)
hmm, I forgot what white's supposed to do there. All I know is that white should probably push c5 if black can't stop e4, but it was for a specific case.
instead of 11. a4 wouldn't 11. qa4 guard the pawn and the knight after qb6?
As mentioned it is quite the opposite. In the closed catalan, if black doesn't play the disruptive Bb4ch Bd2 Bd6/Be7, black has a position which just looks solid, but has no counter-play .
On the other hand in open version there are lines where black can neutralise the Bg2 directly, and play the c5 break. Straightforward for black, and hard for a club player playing white to get anything. Alternatively very sharp lines.
Bingo...as usual. 'Catalan' player usually hides behind the engine and acts like he is smart which is regurgitate clickbait . I play c5...which is about -.3 to -.4. One of thee most overrated offenses...easy to win.
who are you addressing? i didnt say anything about engine evaluation