On Mon, Jan 7, 2013 at 8:35 AM, Aja Huang <[email protected]> wrote:

> 2013/1/7 Don Dailey <[email protected]>
>
>> I have a question concerning a related question,  mirror go.    On an
>> even board the second player can presumably just mirror the opponent and
>> never lose but I am not sure I buy that.   I am a very weak player myself
>> but is it true that cannot force your opponent into a bad move if he
>> mirrors you?     And if mirror go is a valid way to stay even couldn't a
>> pro just sacrifice something in the center to break the symmetry?
>
>
> No, that's not true. See http://senseis.xmp.net/?CounteringMirrorGo
> To break the symmetry, pros usually create two "collided" ladders.
>

I'm talking about even boards,  not odd boards.     I know that odd boards
cannot be mirrored indefinitely.



>
> Aja
>
>
>>
>> On Mon, Jan 7, 2013 at 7:16 AM, Aja Huang <[email protected]> wrote:
>>
>>> See http://senseis.xmp.net/?EvenSizedBoards
>>>
>>> Aja
>>>
>>> On 7 Jan 2013, at 08:08, Ingo Althöfer <[email protected]> wrote:
>>>
>>> > Go is traditionally played on boards of odd sizes (9x9, 13x13, 19x19,
>>> ...)
>>> > and almost never on even ones (10x10 or 18x18 ...). What are the
>>> reasons
>>> > for this?
>>> >
>>> > Ingo (has observed something and wants to put it in context).
>>> > _______________________________________________
>>> > Computer-go mailing list
>>> > [email protected]
>>> > http://dvandva.org/cgi-bin/mailman/listinfo/computer-go
>>>
>>> _______________________________________________
>>> Computer-go mailing list
>>> [email protected]
>>> http://dvandva.org/cgi-bin/mailman/listinfo/computer-go
>>>
>>
>>
>> _______________________________________________
>> Computer-go mailing list
>> [email protected]
>> http://dvandva.org/cgi-bin/mailman/listinfo/computer-go
>>
>
>
> _______________________________________________
> Computer-go mailing list
> [email protected]
> http://dvandva.org/cgi-bin/mailman/listinfo/computer-go
>
_______________________________________________
Computer-go mailing list
[email protected]
http://dvandva.org/cgi-bin/mailman/listinfo/computer-go

Reply via email to