Sat there watching the first twenty minutes or so. I like his style

I do wonder about one of his sequences though, he was fairly sure that a tesuji in the following position led to a ko and not a seki, but I can't see why this isn't a seki:
- Click Here To Show Diagram Code
[go]$$Wcm1
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . O O . . |
$$ | . . . . . . . . . . . . . . . O X . . |
$$ | . . . . . . . . . . . . . . . O X . . |
$$ | . . . . . . . . . . . . . . . O X . . |
$$ | . . . . . . . . . . . . . . . O X . . |
$$ | . . . . . . . . . . . . . . . O X . . |
$$ | . . . , . . . . . , . . . O O O X . . |
$$ | . . . . . . . . . . . . . O X X 1 3 . |
$$ | . . . . . . . . . . . . 7 4 . 6 2 5 . |
$$ | . . . . . . . . . . . . . . 8 . 9 0 . |
$$ ---------------------------------------[/go]
- Click Here To Show Diagram Code
[go]$$Wcm1
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . O O . . |
$$ | . . . . . . . . . . . . . . . O X . . |
$$ | . . . . . . . . . . . . . . . O X . . |
$$ | . . . . . . . . . . . . . . . O X . . |
$$ | . . . . . . . . . . . . . . . O X . . |
$$ | . . . . . . . . . . . . . . . O X . . |
$$ | . . . , . . . . . , . . . O O O X 2 . |
$$ | . . . . . . . . . . . . . O X X O O 4 |
$$ | . . . . . . . . . . . . O X C X X O . |
$$ | . . . . . . . . . . . . 3 5 X . O . 1 |
$$ ---------------------------------------[/go]
At this point commenting that this ko at the circled point is inevitable.
But surely this is an option for Black for seki (about 18mins 30secs in on
https://www.youtube.com/watch?v=c0YkC3ZOoIQ#t=1112)?
- Click Here To Show Diagram Code
[go]$$Wcm1
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . O O . . |
$$ | . . . . . . . . . . . . . . . O X . . |
$$ | . . . . . . . . . . . . . . . O X . . |
$$ | . . . . . . . . . . . . . . . O X . . |
$$ | . . . . . . . . . . . . . . . O X . . |
$$ | . . . . . . . . . . . . . . . O X . . |
$$ | . . . , . . . . . , . . . O O O X 2 6 |
$$ | . . . . . . . . . . . . . O X X O O 5 |
$$ | . . . . . . . . . . . . O X . X X O . |
$$ | . . . . . . . . . . . . 3 4 X . O . 1 |
$$ ---------------------------------------[/go]
I mean, I can't see Black wanting to allow this anyway, but it looks seki to me...
Edit: actually, I think that's rather the point, Black can make the ko because he wants to get all of it, and White can't force a seki and has to accept that it's ko