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Subject: Re: These things should come with PVs!

Author: blass uri

Date: 10:05:05 07/27/00

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On July 27, 2000 at 12:15:15, Pete R. wrote:

>On July 27, 2000 at 01:22:58, Mogens Larsen wrote:
>
>>On July 26, 2000 at 19:59:43, Pete R. wrote:
>>
>>>On July 26, 2000 at 14:08:22, Côme wrote:
>>>
>>>>
>>>>Hello there are 12 new interesting positions for chess programs !!
>>>>
>>>>r1b2rk1/p6p/1p4q1/2pP1p2/2Q2B1p/5RbP/P1B3P1/1R4K1 w - - bm Rxg3!;
>>>
>>>It would be much better to have PVs along with the best moves for position
>>>analysis.  For example I don't see why Rxg3 is any better than Bxg3. Neither
>>>does Fritz, but I will let it run tonight.
>>
>>Just make the PVs yourself by pursuing each variation separately, that is going
>>with the moves Fritz selects after something like 5-10 minutes. I tried to do
>>that for a while with Yace and after Rxg3 hxg3 Rb3 Qf6 Rxg3+ Kf7 things are
>>beginning to look brighter for white. It would be interesting to pursue the Bxg3
>>hxg3 line as well. Some lines may be too deep for direct calculation.
>>
>>Best wishes...
>>Mogens
>
>I normally do, and in this case I found nothing dramatic to show that Rxg3
>deserves a !.  That's why these things should come with a PV, to save everyone
>from the work!  I let Fritz 6a run overnight on this and it still sees nothing
>special:

After 1.Rxg3 hxg3 2.Rb3
white has an attack against the black king.

I did not analyze if the attack is strong enough to win but I think it is better
to start to analyze after these moves.

Uri



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