.. I don't understand

What is he aiming for? All I can think of is getting some sente plays on the bottom to settle his group there. But it does not seem to work at all.. What I think is the following:
Actually I expected him to play

right away, instead of his last actual move.
$$Bc Captures: B:1 W:0 Move 53
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$$ | . . . X O X . X . . . . . . . . . . . |
$$ | . . O X X O X . . . . O . . . O O X . |
$$ | . . . , O O . . . , . . . . O , X . . |
$$ | . . O . . . . . . . . . . . . . . X . |
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$$ | . . O . . . . . . . . . . . . . . . . |
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$$ | . . O . . . . . . . O . . . . X X . . |
$$ | . . . O . X . O . , . . . X . , . . . |
$$ | . . X X . . X O . . X 4 O X . O . . . |
$$ | . . . . . O 1 2 . . . . . X . . . . . |
$$ | . . . . . . 3 . . . . . . . . . . . . |
$$ ---------------------------------------
- Click Here To Show Diagram Code
[go]$$Bc Captures: B:1 W:0 Move 53
$$ ---------------------------------------
$$ | . . . . . . X . . . . . . . . . . . . |
$$ | . . . X O X . X . . . . . . . . . . . |
$$ | . . O X X O X . . . . O . . . O O X . |
$$ | . . . , O O . . . , . . . . O , X . . |
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$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . X O . X . . . . . . . X . O . . . |
$$ | . . O . . . . . . . O . . . . X X . . |
$$ | . . . O . X . O . , . . . X . , . . . |
$$ | . . X X . . X O . . X 4 O X . O . . . |
$$ | . . . . . O 1 2 . . . . . X . . . . . |
$$ | . . . . . . 3 . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
The last diagram is not working because I can simply ignore

. If he connects under, the I can reply. This way I can get a very valuable center move to have the upper hand in an ensuing fight.
This way there is nothing he can be proud of?:
$$Bc Captures: B:1 W:0 Move 53
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$$ | . . . X O X . X . . . . . . . . . . . |
$$ | . . O X X O X . . . . O . . . O O X . |
$$ | . . . , O O . . . , . . . . O , X . . |
$$ | . . O . . . . . . . . . . . . . . X . |
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$$ | . . . , . . . . . , . . . . O , O . . |
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$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . X O . X . . . . . . . X . O . . . |
$$ | . . O . . . . . . . O . . . . X X . . |
$$ | . . . O . X . O . , . . . X . , . . . |
$$ | . . X X . 5 X O . . X . O X . O . . . |
$$ | . . . . . O 1 2 . . . . . X . . . . . |
$$ | . . . . . . 4 . . . . . . . . . . . . |
$$ ---------------------------------------
- Click Here To Show Diagram Code
[go]$$Bc Captures: B:1 W:0 Move 53
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$$ | . . . X O X . X . . . . . . . . . . . |
$$ | . . O X X O X . . . . O . . . O O X . |
$$ | . . . , O O . . . , . . . . O , X . . |
$$ | . . O . . . . . . . . . . . . . . X . |
$$ | . . . . O . . . . . . . . . . . . . . |
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$$ | . . . , . . . . . , . . . . O , O . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . 3 . . . . . . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . X O . X . . . . . . . X . O . . . |
$$ | . . O . . . . . . . O . . . . X X . . |
$$ | . . . O . X . O . , . . . X . , . . . |
$$ | . . X X . 5 X O . . X . O X . O . . . |
$$ | . . . . . O 1 2 . . . . . X . . . . . |
$$ | . . . . . . 4 . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
So I am not sure what he wants.. This seems to be a bad exchange. Sometimes if you change the sequence in which moves are played, you get to see the bad moves. This would be an example of this:
It looks like a yose move at best. But actually if you read deeper
a looks quite dangerous for me if I ignore him to connect under. I will think about ignoring this when I know he wants that.
$$Wc Captures: B:1 W:0 Move 53
$$ ---------------------------------------
$$ | . . . . . . X . . . . . . . . . . . . |
$$ | . . . X O X . X . . . . . . . . . . . |
$$ | . . O X X O X . . . . O . . . O O X . |
$$ | . . . , O O . . . , . . . . O , X . . |
$$ | . . O . . . . . . . . . . . . . . X . |
$$ | . . . . O . . . . . . . . . . . . . . |
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$$ | . . . , . . . . . , . . . . O , O . . |
$$ | . . O . . . . . . . . . . . . . . . . |
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$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . X O . X . . . . . . . X . O . . . |
$$ | . . O . . . . . . . O . . . . X X . . |
$$ | . . . O . X . O . , . . . X . , . . . |
$$ | . . X X . a X O . . X . O X . O . . . |
$$ | . . . . . 3 2 1 . . . . . X . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------
- Click Here To Show Diagram Code
[go]$$Wc Captures: B:1 W:0 Move 53
$$ ---------------------------------------
$$ | . . . . . . X . . . . . . . . . . . . |
$$ | . . . X O X . X . . . . . . . . . . . |
$$ | . . O X X O X . . . . O . . . O O X . |
$$ | . . . , O O . . . , . . . . O , X . . |
$$ | . . O . . . . . . . . . . . . . . X . |
$$ | . . . . O . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . X . X . . |
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$$ | . . . , . . . . . , . . . . O , O . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . X O . X . . . . . . . X . O . . . |
$$ | . . O . . . . . . . O . . . . X X . . |
$$ | . . . O . X . O . , . . . X . , . . . |
$$ | . . X X . a X O . . X . O X . O . . . |
$$ | . . . . . 3 2 1 . . . . . X . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
However this is again a move I did not expect. It is a move where I only can play one move in response. So why would he play it? It's so absolute.
And I had also expected something like this:
Why not this way? I just don't understand. Like in the beginning, he played another move that would feel weird to me. But I don't want to judge it actually. I am sure he has got a plan, otherwise he would not play this.
$$Wc Captures: B:1 W:0 Move 53
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$$ | . . . X O X . X . . . . . . . . . . . |
$$ | . . O X X O X . . . . O . . . O O X . |
$$ | . . . , O O . . . , . . . . O , X . . |
$$ | . . O . . . . . . . . . . . . . . X . |
$$ | . . . . O . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . X . X . . |
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$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . O , O . . |
$$ | . . O . . . . . . . . . . . . . . . . |
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$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . X O . X . . . . . . . X . O . . . |
$$ | . . O . . . . . . . O . . . . X X . . |
$$ | . . . O . X 3 O . , . . . X . , . . . |
$$ | . . X X . 4 X O . . X . O X . O . . . |
$$ | . . . . . 2 1 5 . . . . . X . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------
- Click Here To Show Diagram Code
[go]$$Wc Captures: B:1 W:0 Move 53
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$$ | . . . . . . X . . . . . . . . . . . . |
$$ | . . . X O X . X . . . . . . . . . . . |
$$ | . . O X X O X . . . . O . . . O O X . |
$$ | . . . , O O . . . , . . . . O , X . . |
$$ | . . O . . . . . . . . . . . . . . X . |
$$ | . . . . O . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . X . X . . |
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$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . O , O . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . X O . X . . . . . . . X . O . . . |
$$ | . . O . . . . . . . O . . . . X X . . |
$$ | . . . O . X 3 O . , . . . X . , . . . |
$$ | . . X X . 4 X O . . X . O X . O . . . |
$$ | . . . . . 2 1 5 . . . . . X . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
You would expect me to maybe be scared because I simply don't know what he is aiming at, but when I look onto the board, I am so comfortable, I could even pass once and the game would still be playable for me. There is zero pressure I feel.
However I hope you answered to my last question, maybe you have hidden it so I can read it after the game, but could you please give me some feedback at least? I haven't had any since like 40 moves. Do you think it's ok what I show as variations? Do I write too much? Am I too theoretical? You can also say hi like Magicwand said but that would at least tell me that you are reading my thoughts. I don't write this down primarily for me

So my next move is clear, any other move would be too bad.