I guess the match has progressed far enough for me to reveal my thoughts.
I guess things start off back here:
- Click Here To Show Diagram Code
[go]$$Bcm61 Prisoner Count:
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . O O . . . . . . . . . . . . . |
$$ | . . . . . X O O X X . . X O O O O . . |
$$ | . . . O . X X X O , . . X . X O X O . |
$$ | . . . . . . . . X . . . . . X X X X . |
$$ | . . . O . O . O . . . . . . . . . . . |
$$ | . O . . . . . . . . . . . . . . O . . |
$$ | . . X . X . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . . . . . , . . . . . , . . . |
$$ | . . O X . . . . . . . . . . . O . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . X . . . . |
$$ | . . O . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . X . . . X . X . . . |
$$ | . . . . . X . . . . . W . . . . . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
I think the move I played, above, is a little bit of an overplay. White has lots of cash, and I can afford to give black a little bit. I can play calmly, and I will probably still be ahead.
But I got greedy, and invaded. I don't know how bad of a move it is, but I think that it's a bit of an overplay for me to play the invasion above.
The next moves kind of flowed pretty simply, but I gave black a lot of thickness in the process:
- Click Here To Show Diagram Code
[go]$$Bcm1 Prisoner Count:
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . O O . . . . . . . . . . . . . |
$$ | . . . . . X O O X X . . X O O O O . . |
$$ | . . . O . X X X O , . . X . X O X O . |
$$ | . . . . . . . . X . . . . . X X X X . |
$$ | . . . O . O . O . . . . . . . . . . . |
$$ | . O . . . . . . . . . . . . . . O . . |
$$ | . . X . X . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . . . . . , . . . . . , . . . |
$$ | . . O X . . . . . . . . . . . O . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . X . . . . |
$$ | . . O . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . 5 . . . . . . |
$$ | . . . O . . . . . X . 1 4 X . X . . . |
$$ | . . . . . X . . . . 3 O 2 . . . . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
After this, I think I made my second mistake. Black has problems in his shape, but I needed to read ahead to the result that I wanted.
I'll fast forward a little bit.
When I got to this position, I had a lot of choices, like I mentioned before:
- Click Here To Show Diagram Code
[go]$$Bcm61 Prisoner Count:
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . O O . . . . . . . . . . . . . |
$$ | . . . . . X O O X X . . X O O O O . . |
$$ | . . . O . X X X O , . . X . X O X O . |
$$ | . . . . . . . . X . . . . . X X X X . |
$$ | . . . O . O . O . . . . . . . . . . . |
$$ | . O . . . . . . . . . . . . . . O . . |
$$ | . . X . X . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . . . . . , . . . . . , . . . |
$$ | . . O X . . . . . . . . . . . O . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . X . . . . |
$$ | . . O . . . . . . . . . X X . . O . . |
$$ | . . . . . . . . . . . O X O . . . . . |
$$ | . . . O . . . . . X X X O X O X . . . |
$$ | . . . . . X . . . . X O O . . . . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
One issue that I feel is important to think about in this position is that, while I grabbed some points on the bottom, black's thickness is starting to form in a shining way, I guess I'd call it:
- Click Here To Show Diagram Code
[go]$$Bcm61 Prisoner Count:
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . O O . . . . . . . . . . . . . |
$$ | . . . . . X O O X X . . X O O O O . . |
$$ | . . . O . X X X O , . . X . X O X O . |
$$ | . . . . . . . . X . . . . . X X X X . |
$$ | . . . O . O . O . . . . . . . . . . . |
$$ | . O . . . . . . . . . . . . . . O . . |
$$ | . . X . B . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . B . . . . . , . . . . . , . . . |
$$ | . . O B . . . . . . . . . . . O . . . |
$$ | . . B . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . X . . . . |
$$ | . . O . . . . . . . . . B B . . O . . |
$$ | . . . . . . . . . . . O B O . . . . . |
$$ | . . . O . . . . . B B B O X O X . . . |
$$ | . . . . . B . . . . B O O . . . . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
So it makes me think to myself at this point, "This invasion was probably an overplay. I don't feel like these points are the biggest area on the board, anymore.".
In fact, if black were to have tenuki-d after my move, and played something like this, I would have been a bit worried:
- Click Here To Show Diagram Code
[go]$$Bcm61 Prisoner Count:
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . O O . . . . . . . . . . . . . |
$$ | . . . . . X O O X X . . X O O O O . . |
$$ | . . . O . X X X O , . . X . X O X O . |
$$ | . . . . . . . . X . . . . . X X X X . |
$$ | . . . O . O . O . . . . . . . . . . . |
$$ | . O . . . . . . . . . . . . . . O . . |
$$ | . . X . X . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . . . . . , . . . . . , . . . |
$$ | . . O X . . . . . . . . . . . O . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . X . . . . |
$$ | . . O . . . . . . . . . X X . . O . . |
$$ | . . . . B . . . . . . O X O . . . . . |
$$ | . . . O . . . . . X X X O X O X . . . |
$$ | . . . . . X . . . . X O O . . W . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
So I felt that it was necessary for me to get sente. So I considered the options I had laid out before. The most straightforward is to simply take a stone. I liked nearly all variations that I ran into with this choice, but I couldn't find a way to happily deal with this move:
- Click Here To Show Diagram Code
[go]$$Bcm61 Prisoner Count:
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . O O . . . . . . . . . . . . . |
$$ | . . . . . X O O X X . . X O O O O . . |
$$ | . . . O . X X X O , . . X . X O X O . |
$$ | . . . . . . . . X . . . . . X X X X . |
$$ | . . . O . O . O . . . . . . . . . . . |
$$ | . O . . . . . . . . . . . . . . O . . |
$$ | . . X . X . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . . . . . , . . . . . , . . . |
$$ | . . O X . . . . . . . . . . . O . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . X . . . . |
$$ | . . O . . . . . . . . . X X . . O . . |
$$ | . . . . . . . . . . . O X O . B . . . |
$$ | . . . O . . . . . X X X O . O X . . . |
$$ | . . . . . X . . . . X O O O . . . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
Sure, I can hane under, but I don't think I'm going to end in sente:
- Click Here To Show Diagram Code
[go]$$Bcm1 Prisoner Count:
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . O O . . . . . . . . . . . . . |
$$ | . . . . . X O O X X . . X O O O O . . |
$$ | . . . O . X X X O , . . X . X O X O . |
$$ | . . . . . . . . X . . . . . X X X X . |
$$ | . . . O . O . O . . . . . . . . . . . |
$$ | . O . . . . . . . . . . . . . . O . . |
$$ | . . X . X . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . . . . . , . . . . . , . . . |
$$ | . . O X . . . . . . . . . . . O . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . X . . . . |
$$ | . . O . . . . . . . . . X X . C O . . |
$$ | . . . . 5 . . . . . . O X O . 1 . . . |
$$ | . . . O . . . . . X X X O . O X . . . |
$$ | . . . . . X . . . . X O O O . 2 3 . . |
$$ | . . . O . . . . . . . . . . . 4 . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
Black might have some effort to expend if I play the marked intersection next, but black's bottom moyo isn't something that I want to deal with.
So I considered the next most obvious move:
- Click Here To Show Diagram Code
[go]$$Bcm61 Prisoner Count:
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . O O . . . . . . . . . . . . . |
$$ | . . . . . X O O X X . . X O O O O . . |
$$ | . . . O . X X X O , . . X . X O X O . |
$$ | . . . . . . . . X . . . . . X X X X . |
$$ | . . . O . O . O . . . . . . . . . . . |
$$ | . O . . . . . . . . . . . . . . O . . |
$$ | . . X . X . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . . . . . , . . . . . , . . . |
$$ | . . O X . . . . . . . . . . . O . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . X . . . . |
$$ | . . O . . . . . . . . . X X . . O . . |
$$ | . . . . . . . . . . . O X O W . . . . |
$$ | . . . O . . . . . X X X O X O X . . . |
$$ | . . . . . X . . . . X O O . . . . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
Again, I don't know how to respond and get sente in this sequence:
- Click Here To Show Diagram Code
[go]$$Bcm1 Prisoner Count:
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . O O . . . . . . . . . . . . . |
$$ | . . . . . X O O X X . . X O O O O . . |
$$ | . . . O . X X X O , . . X . X O X O . |
$$ | . . . . . . . . X . . . . . X X X X . |
$$ | . . . O . O . O . . . . . . . . . . . |
$$ | . O . . . . . . . . . . . . . . O . . |
$$ | . . X . X . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . . . . . , . . . . . , . . . |
$$ | . . O X . . . . . . . . . . . O . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . X . . . . |
$$ | . . O . . . . . . . . . X X 3 2 O . . |
$$ | . . . . . . . . . . . O X O O 1 . . . |
$$ | . . . O . . . . . X X X O X O X . . . |
$$ | . . . . . X . . . . X O O . 4 5 . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
In fact, where do I even play? It's not clear to me that black can't live. It seems like black might have a move in this area after this kind of a sequence:
- Click Here To Show Diagram Code
[go]$$Wcm1 Prisoner Count:
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . O O . . . . . . . . . . . . . |
$$ | . . . . . X O O X X . . X O O O O . . |
$$ | . . . O . X X X O , . . X . X O X O . |
$$ | . . . . . . . . X . . . . . X X X X . |
$$ | . . . O . O . O . . . . . . . . . . . |
$$ | . O . . . . . . . . . . . . . . O . . |
$$ | . . X . X . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . . . . . , . . . . . , . . . |
$$ | . . O X . . . . . . . . . . . O . . . |
$$ | . . X . . . . . . . . . . . . 3 . . . |
$$ | . . . . . . . . . . . . . . X . . . . |
$$ | . . O . . . . . . . . . X X X O O . . |
$$ | . . . . . . . . . . . O X O O X 2 . . |
$$ | . . . O . . . . . X X X O X O X . . . |
$$ | . . . . . X . . . . X O O . O X . . . |
$$ | . . . O . . . . . . . . . . 1 . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
In any event, even if black didn't have anything, I was almost certain I wouldn't get sente.
That's what really lead me to the move I selected. I wanted sente:
- Click Here To Show Diagram Code
[go]$$Wcm1 Prisoner Count:
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . O O . . . . . . . . . . . . . |
$$ | . . . . . X O O X X . . X O O O O . . |
$$ | . . . O . X X X O , . . X . X O X O . |
$$ | . . . . . . . . X . . . . . X X X X . |
$$ | . . . O . O . O . . . . . . . . . . . |
$$ | . O . . . . . . . . . . . . . . O . . |
$$ | . . X . X . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . . . . . , . . . . . , . . . |
$$ | . . O X . . . . . . . . . . . O . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . X . . . . |
$$ | . . O . . . . . . . . . X X . . O . . |
$$ | . . . . . . . . . . . O X . 2 . . . . |
$$ | . . . O . . . . . X X X O X O X . . . |
$$ | . . . . . X . . . . X O O . 3 1 . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
I actually thought about taking sente one move earlier, but the atari buys me the fact that black can't play this sequence as easily:
- Click Here To Show Diagram Code
[go]$$Bcm1 Prisoner Count:
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . O O . . . . . . . . . . . . . |
$$ | . . . . . X O O X X . . X O O O O . . |
$$ | . . . O . X X X O , . . X . X O X O . |
$$ | . . . . . . . . X . . . . . X X X X . |
$$ | . . . O . O . O . . . . . . . . . . . |
$$ | . O . . . . . . . . . . . . . . O . . |
$$ | . . X . X . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . . . . . , . . . . . , . . . |
$$ | . . O X . . . . . . . . . . . O . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . X . . . . |
$$ | . . O . . . . . . . . . X X . . O . . |
$$ | . . . . . . . . . . . O X . X . X . . |
$$ | . . . O . . . . . X X X O X O X . . . |
$$ | . . . . . X . . . . X O O . O O 1 a . |
$$ | . . . O . . . . . . . . . . . . 2 3 . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
Obviously, if I cut at 'a' immediately in an effort to grab his stone, it's not working that well:
- Click Here To Show Diagram Code
[go]$$Wcm1 Prisoner Count:
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . O O . . . . . . . . . . . . . |
$$ | . . . . . X O O X X . . X O O O O . . |
$$ | . . . O . X X X O , . . X . X O X O . |
$$ | . . . . . . . . X . . . . . X X X X . |
$$ | . . . O . O . O . . . . . . . . . . . |
$$ | . O . . . . . . . . . . . . . . O . . |
$$ | . . X . X . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . . . . . , . . . . . , . . . |
$$ | . . O X . . . . . . . . . . . O . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . X . . . . |
$$ | . . O . . . . . . . . . X X . . O . . |
$$ | . . . . . . . . . . . O X . X . X . . |
$$ | . . . O . . . . . X X X O X O X 2 . . |
$$ | . . . . . X . . . . X O O 6 O O X 1 . |
$$ | . . . O . . . . . . . . . . . 4 O X 5 |
$$ | . . . . . . . . . . . . . . . . . 3 . |
$$ ---------------------------------------[/go]
Now, though, it's easy to tenuki:
- Click Here To Show Diagram Code
[go]$$Bcm1 Prisoner Count:
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . O O . . . . . . . . . . . . . |
$$ | . . . . . X O O X X . . X O O O O . . |
$$ | . . . O . X X X O , . . X . X O X O . |
$$ | . . . . . . . . X . . . . . X X X X . |
$$ | . . . O . O . O . . . . . . . . . . . |
$$ | . O . . . . . . . . . . . . . . O . . |
$$ | . . X . X . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . . . . . , . . . . . , . . . |
$$ | . . O X . . . . . . . . . . . O . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . X . . . . |
$$ | . . O . . . . . . . . . X X . . O . . |
$$ | . . . . . . . . . . . O X . X X X . . |
$$ | . . . O . . . . . X X X O X O X O 3 . |
$$ | . . . . . X . . . . X O O . O O 1 . . |
$$ | . . . O . . . . . . . . . . . . 2 4 . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
So I guess if I were to summarize, I think that I came to two conclusions:
1.) I think that my initial invasion was an overplay. It gave black a lot of thickness.
2.) I was desperate to get sente.
Well, I guess there's a third conclusion, if I back up to the point in this discussion where I "fast-forwarded" from. Since I played the way I did to get sente, it makes me wonder if I should have waited on atari-ing black's weaknesses, and simply extended with something like this, maybe:
- Click Here To Show Diagram Code
[go]$$Bcm1 Prisoner Count:
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . O O . . . . . . . . . . . . . |
$$ | . . . . . X O O X X . . X O O O O . . |
$$ | . . . O . X X X O , . . X . X O X O . |
$$ | . . . . . . . . X . . . . . X X X X . |
$$ | . . . O . O . O . . . . . . . . . . . |
$$ | . O . . . . . . . . . . . . . . O . . |
$$ | . . X . X . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . . . . . , . . . . . , . . . |
$$ | . . O X . . . . . . . . . . . O . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . X . . . . |
$$ | . . O . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . 5 7 . . . . . |
$$ | . . . O . . . . . X . 1 4 X . X . . . |
$$ | . . . . . X . . . . 3 O 2 6 . . . . . |
$$ | . . . O . . . . . . . . . . . 8 . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
This doesn't sacrifice stones, and black is a little less thick. Still, though, black might take sente...
So I guess all in all, I only really regret the invasion. I think it was a bit of an overplay.
Now, though, I have sente, so I can act in the area where it's really important. In my opinion, that's around here:
- Click Here To Show Diagram Code
[go]$$Bcm61 Prisoner Count:
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . O O . . . . . . . . . . . . . |
$$ | . . . . . X O O X X . . X O O O O . . |
$$ | . . . O . X X X O , . . X . X O X O . |
$$ | . . . . . . . . X . . . . . X X X X . |
$$ | . . . O . O . O . . . . . . . . . . . |
$$ | . O . . . . . . . . . . . . . . O . . |
$$ | . . X . X . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . . . . . , . . . . . , . . . |
$$ | . . O X . . . . . . . . . . . O . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . x x . . . . . . . . X . . . . |
$$ | . . O . x x x . . . . . X X . . O . . |
$$ | . . . . x x x x . . . O X . X X X . . |
$$ | . . . O . x x x . X X X O X O X O . . |
$$ | . . . . . X x x . . X O O . O O . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
If I can reduce this area, black really doesn't have much. And that works out nicely to me.
Now I've just gotta figure out where the best place is to reduce from...