Before anything else, I need to say this: what the hell? topazg makes a post, the post immediately gets liked, and then a bunch of other people chime in.

This suggests I might have missed something in the past or am missing something in the current position. Of course, it could also be that topazg simply decided to share with the observers a Youtube video of his cat, or something, and did not comment on the game at all. By the way, if I was induced into reviewing the entire game because of a cat video, the cat better be super spectacular--jumping through hoops, playing the piano, and saying "I love you" all at once. Just saying...
[By the way, we need additional "angry" emoticons. The "mad" and "evil or very mad" ones do little justice to the range of expressions which ire encompasses. For example, it would be nice to have a red-faced smiley with steam coming out from the ears.
Moderator, make it happen! 
]
Having looked through my past comments, I counted three mistakes--one which I already knew about and two which I did not know about before. The one that I found previously relates to the following diagram (truncated here) from post #17:
- Click Here To Show Diagram Code
[go]$$Bc
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . O . . . 2 5 . . 3 4 . . |
$$ | . . . X . O . X O O . O 1 X . . O . . |
$$ | . . . X . X X X O . O X . . . X . O . |
$$ | . . . . . . . O X O X a b O . . . . . |
$$ | . . . X . . X X X O . . X . X X O . . |
$$ | . . . . . . . O O O . . . . . O . . . |
$$ | . . . . . . . O . X . . . X . . O . . |
$$ | . . . . . . . O . . . . . X O . . . . |
$$ | . . . X . . . O O O O O O O O X . . . |
$$ | . . . . . . . . . . . . . . X . . . . |[/go]
I now believe that White does not have time to play

and has to play at "a" to try to kill Black. Otherwise, Black can live with "b."
As for the other two mistakes, first, post #10 contains the following diagram (truncated here):
- Click Here To Show Diagram Code
[go]$$Wcm3
$$ | . . . . . . . O O . . . . . . O . . . |
$$ | . . . . . . . . . X . . . X . 2 O . . |
$$ | . . . . . . . . . . . . . X O 5 7 . . |
$$ | . . . X . . . . . O . . . X O X 6 . . |
$$ | . . . . . . . . . . . . . 1 X 3 a b . |
$$ | . . . . . . . . . . . . . . 4 . X . . |
$$ | . . . . . . . . . . . . . . . X . . . |
$$ | . . X . . . . . . . . . . . . O O 8 . |
$$ | . . . . . . . . . . . . O . X O . X . |
$$ | . . . X . . . . . O . . . . . X O . . |
$$ | . . . . . O . . . . . . . O . X O . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
Clearly, after

, White can play at "a," so Black should probably play at "b" instead. This oversight is inexplicable to me because I noticed it instantly during review. That just goes to show that Go analysis follows the chess-analysis tautology: the longer the lines, the more numerous the mistakes. However, what's truly unfortunate about this error is that it prevented me from considering a play at O9 instead of

. Let's take a look at what could have happened:
- Click Here To Show Diagram Code
[go]$$Wc
$$ | . . . . . . . O O . . . . . . O . . . |
$$ | . . . . . . . . . X . . . X . 4 O . . |
$$ | . . . . . . . . . . . . . X O 7 9 . . |
$$ | . . . X . . . . . O . . . 2 O X 8 . . |
$$ | . . . . . . . . . . . . X 1 X 5 . . . |
$$ | . . . . . . . . . . . . . 3 6 . X . . |
$$ | . . . . . . . . . . . . . . . X . . . |
$$ | . . X . . . . . . . . . . . O O O . . |
$$ | . . . . . . . . . . . O O . X O . X . |
$$ | . . . X . . . O . O . X X X . X O . . |
$$ | . . . X . O . . . . . . . O . X O . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
- Click Here To Show Diagram Code
[go]$$Bcm10
$$ | . . . . . . . O O . . . . . . O . . . |
$$ | . . . . . . . . . X . . . X . X O . . |
$$ | . . . . . . . . . . . . . X O O O 9 . |
$$ | . . . X . . . . . O . . . X O X X 4 . |
$$ | . . . . . . . . . . . . X O X C 5 1 . |
$$ | . . . . . . . . . . . . 7 O X 3 X . . |
$$ | . . . . . . . . . . . . . 8 2 X . 6 . |
$$ | . . X . . . . . . . . . . . O O O . . |
$$ | . . . . . . . . . . . O O . X O . X . |
$$ | . . . X . . . O . O . X X X . X O . . |
$$ | . . . X . O . . . . . . . O . X O . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
- Click Here To Show Diagram Code
[go]$$Wcm19
$$ | . . . . . . . O O . . . . . . O . . . |
$$ | . . . . . . . . . X . . . X . X O 1 . |
$$ | . . . . . . . . . . . . . X O O O X . |
$$ | . . . X . . . . . O . 3 4 X O X X C 2 |
$$ | . . . . . . . . . . . . X O X . X X . |
$$ | . . . . . . . . . . . . X O X X X . . |
$$ | . . . . . . . . . . . . . O O X . O . |
$$ | . . X . . . . . . . . . . . O O O . . |
$$ | . . . . . . . . . . . O O . X O . X . |
$$ | . . . X . . . O . O . X X X . X O . . |
$$ | . . . X . O . . . . . . . O . X O . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
- Click Here To Show Diagram Code
[go]$$Bc
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . O . . . . . . . . . . . |
$$ | . . . X . O . X O O . O . X . . O . . |
$$ | . . . X . X X X O . O X . . . X . O . |
$$ | . . . . . . . O X O X . . . . . . . . |
$$ | . . . X . . X X X O . . X . X X O . . |
$$ | . . . . . . . O O . . . . . . O . . . |
$$ | . . . . . . . . . X . . . X . X O O . |
$$ | . . . . . . . . . . . . . X O O O X . |
$$ | . . . X . . . . . O . O X X O X X . X |
$$ | . . . . . . . . . . . . X O X . X X . |
$$ | . . . . . . . . . . . . X O X X X . . |
$$ | . . . . . . . . . . . . . O O X . O . |
$$ | . . X . . . . . . . . . . . O O O . . |
$$ | . . . . . . . . . . . O O . X O . X . |
$$ | . . . X . . . O . O . X X X . X O . . |
$$ | . . . X . O . . . . . . . O . X O . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
Is this result better than how the game continued? On the one hand, Black's right group got sealed in; the group lived with almost no territory; White got to secure territory on bottom right; White strengthened his top right group; and White gained potential for creating territory in the center. On the other hand, in the game White got to attack Black's top group, played at K13, and continues to threaten Black's right group. At this moment, it is not apparent to me which outcome is preferable. When I review this game, I'll ponder this question some more.
The final mistake is much more serious in nature than the aforementioned two. Namely, after

(post #24), Black had a way to save his bottom group as follows:
- Click Here To Show Diagram Code
[go]$$Wcm9
$$ | . . . . . . . . . . . . X . X . . . . |
$$ | . . . . . . . . . . . . . . . . X . . |
$$ | . . . . . . . . . . . . . . . X . . . |
$$ | . . X . . . . . . . . . . 6 O O O . . |
$$ | . . . . . . . . . . 8 O O 7 X O . X . |
$$ | . . . X . . . 1 . O . X X X 4 X O . . |
$$ | . . . . . O . . . . . . . O 3 X O . . |
$$ | . . . . . . . . . . . . . 5 2 O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
White clearly cannot play like this. White would probably have to go for the following:
- Click Here To Show Diagram Code
[go]$$Bcm10
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . O . . . . . . . . . . . |
$$ | . . . X . O . X O O . O . X . . O . . |
$$ | . . . X . X X X O . O X . . . X . O . |
$$ | . . . . . . . O X O X . . . . . . . . |
$$ | . . . X . . X X X O . . X . X X O . . |
$$ | . . . . . . . O O . . . . . . O . . . |
$$ | . . . . . . . . . X . . . X . . O . . |
$$ | . . . . . . . . . . . . . X O . . . . |
$$ | . . . X . . . . . O . . . . O X . . . |
$$ | . . . . . . . . . . . . X . X . . . . |
$$ | . . . . . . . . . . . . . . . . X . . |
$$ | . . . . . . . . . . . . . . . X . . . |
$$ | . . X . . . . . . . . . . . O O O . . |
$$ | . . . . . . . . . . 4 O O . X O . X . |
$$ | . . . X . . . O . O 3 X X X . X O . . |
$$ | . . . . . O . . . . . . . O . X O . . |
$$ | . . . . . . . . . . . . . 5 1 O 2 . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
After this, White would have to go for broke and attempt to kill something big--a task which seems exceedingly difficult to accomplish. Therefore, I consider myself very lucky to have gotten away with

.
If Black tries to save his group via the same method in the current game position, White can prevail as follows:
- Click Here To Show Diagram Code
[go]$$Bc
$$ | . . . . . . . . . . O O X X X . . . . |
$$ | . . . . . . . . . X X X X . . . X . . |
$$ | . . . . . . . . . . . . O 6 . X . . . |
$$ | . . X . . . . . . . . . . 5 O O O . . |
$$ | . . . . . . . . . . . O O . X O . X . |
$$ | . . . X . . . O . O . X X X 3 X O . . |
$$ | . . . X . O . . . . . . . O 2 X O . . |
$$ | . . . . . . . . . . . . . 4 1 O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
Thus, the Black group should finally be dead. If it is not, then either the saving sequence is super smart or else I am super stolid.
Finally, as to my

move in the game, uranther ought to be able to save his group, but he has many options to choose from--and, therefore, many ways to go wrong. He could end coughing up a bunch of points along the way. It should be fun!
