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Re: Forum Wide Malkovich Game: Black vs. White

Posted: Mon Jun 07, 2010 11:20 am
by unkx80
Let me resurrect this long forgotten game...

Click Here To Show Diagram Code
[go]$$Bc Prisoners - B:0 W:0
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . X . . . X X O . O . O X . . |
$$ | . . . O . . . . . X O O . . O X X . . |
$$ | . . . . . X . . . . X . B O X . . . . |
$$ | . . . X . . . . . . . . O X . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . O . O . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . O . . . , . . . . . O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


I had quite a bit of difficulty deciding whether to atari or not. In the end, I decided to atari.

Re: Forum Wide Malkovich Game: Black vs. White

Posted: Mon Jun 07, 2010 11:57 am
by k43r
Click Here To Show Diagram Code
[go]$$Bc Prisoners - B:0 W:0
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . X . . . X X O . O . O X . . |
$$ | . . . O . . . . . X O O . W O X X . . |
$$ | . . . . . X . . . . X . X O X . . . . |
$$ | . . . X . . . . . . . . O X . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . O . O . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . O . . . , . . . . . O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


Hi whites!

No brainer

Re: Forum Wide Malkovich Game: Black vs. White

Posted: Mon Jun 07, 2010 1:57 pm
by freegame
I guess I'll play one for black.

Click Here To Show Diagram Code
[go]$$Bc Prisoners - B:0 W:0
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . X . . . X X O . O . O X . . |
$$ | . . . O . . . . . X O O . W O X X . . |
$$ | . . . . . X . . . . X . X O X . . . . |
$$ | . . . X . . . . . . . . O X B . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . O . O . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . O . . . , . . . . . O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


preventing the double atari seems like the only option for black.
I selected the solid connection because this avoids bad aji.
Q10 is also in a nice spot giving black quite some solid points on the right.

I did not play at a in the diagram below because playing at a leaves cutting-points
that for example make the marked white (endgame) move dangerous for black.
and it would also leaves some nasty aji behind.

Click Here To Show Diagram Code
[go]$$Bc Prisoners - B:0 W:0
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . O @ . . |
$$ | . . . . . X . . . X X O . O . O X . . |
$$ | . . . O . . . . . X O O . W O X X . . |
$$ | . . . . . X . . . . X . X O X . . . . |
$$ | . . . X . . . . . . . . O X . . . . . |
$$ | . . . . . . . . . . . . . a . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


next white needs to capture the cutting stone an N15 to avoid giving black huge outside thickness and getting sealed in.
so black gets to keep sente as well, which is nice.

Re: Forum Wide Malkovich Game: Black vs. White

Posted: Mon Jun 07, 2010 4:32 pm
by padic
Jumping in on Team White..

Click Here To Show Diagram Code
[go]$$Bc Prisoners - B:0 W:0
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . X . . . X X O . O . O X . . |
$$ | . . . O . . . . . X O O . O O X X . . |
$$ | . . . . . X . . . . X W X O X . . . . |
$$ | . . . X . . . . . . . . O X X . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . O . O . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . O . . . , . . . . . O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


I see no alternative to this; we can't allow ourselves to be cut off and sealed in.

Re: Forum Wide Malkovich Game: Black vs. White

Posted: Fri Jun 11, 2010 3:29 pm
by freegame
Lets get this game going again.
Click Here To Show Diagram Code
[go]$$Bc Prisoners - B:0 W:0
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . X . . . X X O . O . O X . . |
$$ | . . . O . . . . . X O O . O O X X . . |
$$ | . . . . . X . . . . X W X O X . . . . |
$$ | . . . X . . . . . . . . O X X . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . O . O . . . . . . . . . . . 1 . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . O . . . , . . . . . O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


very hard to decide what to play next. something on the bottom or on the right.
I selected the right because this has more support from other black stones. after
white defends at O3 (which seems like a normal move) Black gets sente again, and can still split the bottom.

Re: Forum Wide Malkovich Game: Black vs. White

Posted: Fri Jun 11, 2010 4:22 pm
by Zwergesel
Click Here To Show Diagram Code
[go]$$Wc Prisoners - B:0 W:0
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . X . . . X X O . O . O X . . |
$$ | . . . O . . . . . X O O . O O X X . . |
$$ | . . . . . X . . . . X O X O X . . . . |
$$ | . . . X . . . . . . . . O X X . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . O . O . . . . . . . . . . . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . O . . . , . . . . . O . . . |
$$ | . . . . . . . . . . . . . W . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


A pincer is not an option, so I considered the low extension, the high extension and the large low extension. The large low extension is too loose and does not work best with the left side!

For the high extension I was afraid that black might play :b2: which takes away the big side that we have.
Although if black doesn't play there, 'a' would be the perfect spot for white.
Click Here To Show Diagram Code
[go]$$Wc Prisoners - B:0 W:0
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . X . . . X X O . O . O X . . |
$$ | . . . O . . . . . X O O . O O X X . . |
$$ | . . . . . X . . . . X O X O X . . . . |
$$ | . . . X . . . . . . . . O X X . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . O . O . . . . . . . . . . . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . O . . . , . . . 1 . O . . . |
$$ | . . . . . . . . . . a 2 . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


This leaves us with the low extension. If black plays :b2: we can either ignore it or play :w3: to cause complications. If he plays elsewhere :w2: is a big corner for us which also aims at :w3: too.

Click Here To Show Diagram Code
[go]$$Wc Prisoners - B:0 W:0
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . X . . . X X O . O . O X . . |
$$ | . . . O . . . . . X O O . O O X X . . |
$$ | . . . . . X . . . . X O X O X . . . . |
$$ | . . . X . . . . . . . . O X X . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . 3 . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . O . O . . . . . . . . . . . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . O . . . , . . . . . O . 2 . |
$$ | . . . . . . . . . . . . . 1 . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]

Re: Forum Wide Malkovich Game: Black vs. White

Posted: Mon Jun 21, 2010 12:58 pm
by Jonas
Hmmmm I guess team black need reinforcements~ I'm in ;)

Click Here To Show Diagram Code
[go]$$Wc Prisoners - B:0 W:0
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . X . . . X X O . O . O X . . |
$$ | . . . O . . . . . X O O . O O X X . . |
$$ | . . . . . X . . . . X O X O X . . . . |
$$ | . . . X . . . . . . . . O X X . . . . |
$$ | . . . . . . . . . . . . B . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . O . O . . . . . . . . . . . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . O . . . , . . . . . O . . . |
$$ | . . . . . . . . . . . . . O . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


I think Black should play like this:
Click Here To Show Diagram Code
[go]$$Wc Prisoners - B:0 W:0
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . X . . . X X O . O . O X . . |
$$ | . . . O . . . . . X O O . O O X X . . |
$$ | . . . . . X . . . . X O X O X . . . . |
$$ | . . . X . . . . . . . 1 O X X . . . . |
$$ | . . . . . . . . . . . . B . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . O . O . . . . . . . . . 2 . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . O . . . , . . . . . O . . . |
$$ | . . . . . . . . . . . . . O . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]

Re: Forum Wide Malkovich Game: Black vs. White

Posted: Mon Jun 21, 2010 7:24 pm
by Dusk Eagle
Click Here To Show Diagram Code
[go]$$Wc Prisoners - B:0 W:0
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . X . . . X X O . O . O X . . |
$$ | . . . O . . . . . X O O . O O X X . . |
$$ | . . . . . X . . . . X O X O X . . . . |
$$ | . . . X . . . . . . . W O X X . . . . |
$$ | . . . . . . . . . . . . X . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . O . O . . . . . . . . . . . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . O . . . , . . . . . O . . . |
$$ | . . . . . . . . . . . . . O . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]

Zwergesel: I think our last move should have been high. Yes, black could come in, but that is only to our advantage when we have those three stones on the left. This is still fine though.

Anyway, this move keeps his two groups separated, and leaves us with access to the center.

Re: Forum Wide Malkovich Game: Black vs. White

Posted: Mon Jun 21, 2010 9:49 pm
by Joaz Banbeck
Click Here To Show Diagram Code
[go]$$Wc Prisoners - B:0 W:0
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . X . . . X X O . O . O X . . |
$$ | . . . O . . . . . X O O . O O X X . . |
$$ | . . . . . X . . . . X O X O X . . . . |
$$ | . . . X . . . . . . . O O X X . . . . |
$$ | . . . . . . . . . . . . X . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . O . O . . . . . . . . B . . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . O . . . , . . . . . O . . . |
$$ | . . . . . . . . . . . . . O . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]

There is a proverb somethng like "A move on the border of two moyos counts double"
We have a big territory building up on the right side, white has one starting on the bottom. Playing at the border between them accomplishes two things: it surrounds our territory, and it pushes down / invades theirs. One is defensive, one is offensive, thus it is said to be worth double.

Compare the above position with the one below.

Click Here To Show Diagram Code
[go]$$Wc Prisoners - B:0 W:0
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . X . . . X X O . O . O X . . |
$$ | . . . O . . . . . X O O . O O X X . . |
$$ | . . . . . X . . . . X O X O X . . . . |
$$ | . . . X . . . . . . . O O X X . . . . |
$$ | . . . . . . . . . . . . X . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . O . O . . . . . . . . . W . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . O . . . , . . . . . O . . . |
$$ | . . . . . . . . . . . . . O . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


My estimate is that the net difference between the two positions is something around 40 points.

BTW, it is sente. It threatens this reduction:

Click Here To Show Diagram Code
[go]$$c
$$ | . . . , . . . . . , . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . O . O . . . . . . . . B . . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . O . . . , . . 1 . . O . . . |
$$ | . . . . . . . . . . . . . O . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]

Re: Forum Wide Malkovich Game: Black vs. White

Posted: Tue Jul 16, 2019 3:35 pm
by Joaz Banbeck
Warning to white:

Your clock has been running for over nine years. You are on the verge - relatively speaking - of losing one of your 10-year byo-yomi periods.

Re: Forum Wide Malkovich Game: Black vs. White

Posted: Tue Jul 16, 2019 10:59 pm
by Kirby
Click Here To Show Diagram Code
[go]$$Wc Prisoners - B:0 W:0
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . X . . . X X O . O . O X . . |
$$ | . . . O . . . . . X O O . O O X X . . |
$$ | . . . . . X . . . . X O X O X . . . . |
$$ | . . . X . . . . . . . O O X X . . . . |
$$ | . . . . . . . . . . . . X . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . O . O . . . . . . . . X . W X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . O . . . , . . . . . O . . . |
$$ | . . . . . . . . . . . . . O . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]

Re: Forum Wide Malkovich Game: Black vs. White

Posted: Fri Jul 24, 2020 4:20 pm
by Joaz Banbeck
After over a year of contemplation, think that the obvious move is indeed the best move.
Click Here To Show Diagram Code
[go]$$Wc Prisoners - B:0 W:0
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . X . . . X X O . O . O X . . |
$$ | . . . O . . . . . X O O . O O X X . . |
$$ | . . . . . X . . . . X O X O X . . . . |
$$ | . . . X . . . . . . . O O X X . . . . |
$$ | . . . . . . . . . . . . X . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . B . . . |
$$ | . . O . O . . . . . . . . X . O X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . O . . . , . . . . . O . . . |
$$ | . . . . . . . . . . . . . O . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]