92 is a good move. I did not expect it. I have two choices in reply:
The first option is the most natural reply. If I do this, MW has two options.
$$Bc choice 1
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . X . . . . . X . . . X . . . |
$$ | . . . O . O X . . , . . . . . , . . . |
$$ | . . . . . O X . . . . . . . . . X . . |
$$ | . . . . . X X O X . . . . . . . . . . |
$$ | . . O O . . . O X . X . . . . . . . . |
$$ | . . . . . X . O O . . . X . . . . . . |
$$ | . . X . . . X X O . O O X . . O . . . |
$$ | . . . , X X . . X O O . O O . , . . . |
$$ | . . . . X . . X . X X O X O . O . . . |
$$ | . . . . O X X . X . . O . X X . . . . |
$$ | . . . O . X O X X . X . X . . . 4 . . |
$$ | . . O . O . O . O . O O . . . . . . . |
$$ | . . . X O . O . . . . . . O X 2 . . . |
$$ | . . O O X X . . O , X . 5 . 1 O . . . |
$$ | . . O X . X . . . . . . . . X 3 . . . |
$$ | . . X . X . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------
- Click Here To Show Diagram Code
[go]$$Bc choice 1
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . X . . . . . X . . . X . . . |
$$ | . . . O . O X . . , . . . . . , . . . |
$$ | . . . . . O X . . . . . . . . . X . . |
$$ | . . . . . X X O X . . . . . . . . . . |
$$ | . . O O . . . O X . X . . . . . . . . |
$$ | . . . . . X . O O . . . X . . . . . . |
$$ | . . X . . . X X O . O O X . . O . . . |
$$ | . . . , X X . . X O O . O O . , . . . |
$$ | . . . . X . . X . X X O X O . O . . . |
$$ | . . . . O X X . X . . O . X X . . . . |
$$ | . . . O . X O X X . X . X . . . 4 . . |
$$ | . . O . O . O . O . O O . . . . . . . |
$$ | . . . X O . O . . . . . . O X 2 . . . |
$$ | . . O O X X . . O , X . 5 . 1 O . . . |
$$ | . . O X . X . . . . . . . . X 3 . . . |
$$ | . . X . X . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
He can play on the side. If he does this, 3 is exceedingly big. Then 5 conects my only remaining weak stone to the corner.
I think this OK for B - W needs a spectactuarly good invasion at the top to get back into the game.
MW can also play into the corner:
$$Bc choice 1, W variant
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . X . . . . . X . . . X . . . |
$$ | . . . O . O X . . , . . . . . , . . . |
$$ | . . . . . O X . . . . . . . . . X . . |
$$ | . . . . . X X O X . . . . . . . . . . |
$$ | . . O O . . . O X . X . . . . . . . . |
$$ | . . . . . X . O O . . . X . . . . . . |
$$ | . . X . . . X X O . O O X . . O . . . |
$$ | . . . , X X . . X O O . O O . , . . . |
$$ | . . . . X . . X . X X O X O . O . . . |
$$ | . . . . O X X . X . . O . X X . . . . |
$$ | . . . O . X O X X . X b X . . . . . . |
$$ | . . O . O . O . O . O O . . . . 9 a . |
$$ | . . . X O . O . . . . . . O X 3 8 0 . |
$$ | . . O O X X . . O , X . . . 1 O . . . |
$$ | . . O X . X . . . . . . 7 . X 2 . . . |
$$ | . . X . X . . . . . . . . 5 4 6 . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------
- Click Here To Show Diagram Code
[go]$$Bc choice 1, W variant
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . X . . . . . X . . . X . . . |
$$ | . . . O . O X . . , . . . . . , . . . |
$$ | . . . . . O X . . . . . . . . . X . . |
$$ | . . . . . X X O X . . . . . . . . . . |
$$ | . . O O . . . O X . X . . . . . . . . |
$$ | . . . . . X . O O . . . X . . . . . . |
$$ | . . X . . . X X O . O O X . . O . . . |
$$ | . . . , X X . . X O O . O O . , . . . |
$$ | . . . . X . . X . X X O X O . O . . . |
$$ | . . . . O X X . X . . O . X X . . . . |
$$ | . . . O . X O X X . X b X . . . . . . |
$$ | . . O . O . O . O . O O . . . . 9 a . |
$$ | . . . X O . O . . . . . . O X 3 8 0 . |
$$ | . . O O X X . . O , X . . . 1 O . . . |
$$ | . . O X . X . . . . . . 7 . X 2 . . . |
$$ | . . X . X . . . . . . . . 5 4 6 . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
7 above is the easisest move for me. Following this, a is very big but not actually sente for me. b is close to being my sente, but not quite sente yet. It threatens to take some points on the bottom, and weakens W's RHS group which has all sorts of strategic benefits.
I think I still have the lead, but the diagram above feels a bit flabby for B, so I don't really like it. So I may try a variation with 7:
$$Bc choice 1
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . X . . . . . X . . . X . . . |
$$ | . . . O . O X . . , . . . . . , . . . |
$$ | . . . . . O X . . . . . . . . . X . . |
$$ | . . . . . X X O X . . . . . . . . . . |
$$ | . . O O . . . O X . X . . . . . . . . |
$$ | . . . . . X . O O . . . X . . . . . . |
$$ | . . X . . . X X O . O O X . . O . . . |
$$ | . . . , X X . . X O O . O O . , . . . |
$$ | . . . . X . . X . X X O X O . O . . . |
$$ | . . . . O X X . X . . O . X X . . . . |
$$ | . . . O . X O X X . X . X . . . . . . |
$$ | . . O . O . O . O . O O . . . . . . . |
$$ | . . . X O . O . . . . . . O X 3 0 . . |
$$ | . . O O X X . . O , X . . . 1 O 7 . . |
$$ | . . O X . X . . . . . . 9 . X 2 . 8 . |
$$ | . . X . X . . . . . . . . 5 4 6 . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------
- Click Here To Show Diagram Code
[go]$$Bc choice 1
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . X . . . . . X . . . X . . . |
$$ | . . . O . O X . . , . . . . . , . . . |
$$ | . . . . . O X . . . . . . . . . X . . |
$$ | . . . . . X X O X . . . . . . . . . . |
$$ | . . O O . . . O X . X . . . . . . . . |
$$ | . . . . . X . O O . . . X . . . . . . |
$$ | . . X . . . X X O . O O X . . O . . . |
$$ | . . . , X X . . X O O . O O . , . . . |
$$ | . . . . X . . X . X X O X O . O . . . |
$$ | . . . . O X X . X . . O . X X . . . . |
$$ | . . . O . X O X X . X . X . . . . . . |
$$ | . . O . O . O . O . O O . . . . . . . |
$$ | . . . X O . O . . . . . . O X 3 0 . . |
$$ | . . O O X X . . O , X . . . 1 O 7 . . |
$$ | . . O X . X . . . . . . 9 . X 2 . 8 . |
$$ | . . X . X . . . . . . . . 5 4 6 . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
$$Bcm9 continued
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . X . . . . . X . . . X . . . |
$$ | . . . O . O X . . , . . . . . , . . . |
$$ | . . . . . O X . . . . . . . . . X . . |
$$ | . . . . . X X O X . . . . . . . . . . |
$$ | . . O O . . . O X . X . . . . . . . . |
$$ | . . . . . X . O O . . . X . . . . . . |
$$ | . . X . . . X X O . O O X . . O . . . |
$$ | . . . , X X . . X O O . O O . , . . . |
$$ | . . . . X . . X . X X O X O . O . . . |
$$ | . . . . O X X . X . . O . X X . . . . |
$$ | . . . O . X O X X . X b X . . . . . . |
$$ | . . O . O . O . O . O O . . . . 3 5 . |
$$ | . . . X O . O . . . . . . O X X 2 4 . |
$$ | . . O O X X . . O , X . . . X O X 6 . |
$$ | . . O X . X . . . . . . 1 . X O . O . |
$$ | . . X . X . . . . . . . . X O O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------
- Click Here To Show Diagram Code
[go]$$Bcm9 continued
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . X . . . . . X . . . X . . . |
$$ | . . . O . O X . . , . . . . . , . . . |
$$ | . . . . . O X . . . . . . . . . X . . |
$$ | . . . . . X X O X . . . . . . . . . . |
$$ | . . O O . . . O X . X . . . . . . . . |
$$ | . . . . . X . O O . . . X . . . . . . |
$$ | . . X . . . X X O . O O X . . O . . . |
$$ | . . . , X X . . X O O . O O . , . . . |
$$ | . . . . X . . X . X X O X O . O . . . |
$$ | . . . . O X X . X . . O . X X . . . . |
$$ | . . . O . X O X X . X b X . . . . . . |
$$ | . . O . O . O . O . O O . . . . 3 5 . |
$$ | . . . X O . O . . . . . . O X X 2 4 . |
$$ | . . O O X X . . O , X . . . X O X 6 . |
$$ | . . O X . X . . . . . . 1 . X O . O . |
$$ | . . X . X . . . . . . . . X O O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
This is a slight improvement for me over the previous diagram, since I get to play 13 in sente. Next I'll probably play at b since keeping W weak helps to proetect the upper side. the 13-14 exchange helps in weakening W.
My second option is as below:
$$Bc choice 2
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . X . . . . . X . . . X . . . |
$$ | . . . O . O X . . , . . . . . , . . . |
$$ | . . . . . O X . . . . . . . . . X . . |
$$ | . . . . . X X O X . . . . . . . . . . |
$$ | . . O O . . . O X . X . . . . . . . . |
$$ | . . . . . X . O O . . . X . . . . . . |
$$ | . . X . . . X X O . O O X . . O . . . |
$$ | . . . , X X . . X O O . O O . , . . . |
$$ | . . . . X . . X . X X O X O . O . . . |
$$ | . . . . O X X . X . . O . X X . . . . |
$$ | . . . O . X O X X . X . X . . . 4 . . |
$$ | . . O . O . O . O . O O . . . . . . . |
$$ | . . . X O . O . . . . . b O X 2 . . . |
$$ | . . O O X X . . O , X 0 7 8 3 O . . . |
$$ | . . O X . X . . . . . a 6 9 X 1 5 . . |
$$ | . . X . X . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------
- Click Here To Show Diagram Code
[go]$$Bc choice 2
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . X . . . . . X . . . X . . . |
$$ | . . . O . O X . . , . . . . . , . . . |
$$ | . . . . . O X . . . . . . . . . X . . |
$$ | . . . . . X X O X . . . . . . . . . . |
$$ | . . O O . . . O X . X . . . . . . . . |
$$ | . . . . . X . O O . . . X . . . . . . |
$$ | . . X . . . X X O . O O X . . O . . . |
$$ | . . . , X X . . X O O . O O . , . . . |
$$ | . . . . X . . X . X X O X O . O . . . |
$$ | . . . . O X X . X . . O . X X . . . . |
$$ | . . . O . X O X X . X . X . . . 4 . . |
$$ | . . O . O . O . O . O O . . . . . . . |
$$ | . . . X O . O . . . . . b O X 2 . . . |
$$ | . . O O X X . . O , X 0 7 8 3 O . . . |
$$ | . . O X . X . . . . . a 6 9 X 1 5 . . |
$$ | . . X . X . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
Following B 1 above, it may revert to the first diagram shown if MW extends with 2 and I elect to soldily connect after this. I've shown a variant to the very first diagram where I take the corner with move 5, because it's very big. Following 10, I can play a or b. (I haven't decided which is best). The move at a requires careful counting of ko threats, but it the better move if it works!
W can of course avoid all this:
$$Bc choice 2
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . X . . . . . X . . . X . . . |
$$ | . . . O . O X . . , . . . . . , . . . |
$$ | . . . . . O X . . . . . . . . . X . . |
$$ | . . . . . X X O X . . . . . . . . . . |
$$ | . . O O . . . O X . X . . . . . . . . |
$$ | . . . . . X . O O . . . X . . . . . . |
$$ | . . X . . . X X O . O O X . . O . . . |
$$ | . . . , X X . . X O O . O O . , . . . |
$$ | . . . . X . . X . X X O X O . O . . . |
$$ | . . . . O X X . X . . O . X X a . . . |
$$ | . . . O . X O X X . X 7 X . . . 8 . . |
$$ | . . O . O . O . O . O O b . 6 . . . . |
$$ | . . . X O . O . . . . . . O X 4 . . . |
$$ | . . O O X X . . O , X . 5 3 2 O . . . |
$$ | . . O X . X . . . . . . . . X 1 . . . |
$$ | . . X . X . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------
- Click Here To Show Diagram Code
[go]$$Bc choice 2
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . X . . . . . X . . . X . . . |
$$ | . . . O . O X . . , . . . . . , . . . |
$$ | . . . . . O X . . . . . . . . . X . . |
$$ | . . . . . X X O X . . . . . . . . . . |
$$ | . . O O . . . O X . X . . . . . . . . |
$$ | . . . . . X . O O . . . X . . . . . . |
$$ | . . X . . . X X O . O O X . . O . . . |
$$ | . . . , X X . . X O O . O O . , . . . |
$$ | . . . . X . . X . X X O X O . O . . . |
$$ | . . . . O X X . X . . O . X X a . . . |
$$ | . . . O . X O X X . X 7 X . . . 8 . . |
$$ | . . O . O . O . O . O O b . 6 . . . . |
$$ | . . . X O . O . . . . . . O X 4 . . . |
$$ | . . O O X X . . O , X . 5 3 2 O . . . |
$$ | . . O X . X . . . . . . . . X 1 . . . |
$$ | . . X . X . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
Above, I give up a ponnuki to take the side an corner. 7 is solid - I may be able to play more vigourous move. Then 8 is very big. W would like to invade the top witht his move, but if I get to play at a I take W's territoy, and potentially get an attack both sides (note the cut at b).
I may also be able to play 5 at 6.
SO it's a complex position, and I don't yet know which move I lie the best.