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Subject: Re: ECM errata

Author: Ernst A. Heinz

Date: 07:33:44 01/22/98

Go up one level in this thread


On January 22, 1998 at 10:14:41, Amir Ban wrote:

>On January 22, 1998 at 09:40:44, Ernst A. Heinz wrote:
>
>>On January 21, 1998 at 10:01:25, Amir Ban wrote:
>>
>>>148    Rfc8      Nxf4         0         ?
>>
>>"DarkThought" scores Rfc8 as +0.9 after iteration #13.
>>
>>PV = 1.. Rfc8 2. fxe5 Nf4 3. Rge1 Rxc2+ 4. Qxc2 Qe3+ 5. Rd2 Rxc2+ ...
>>
>
>I also got smaller plus score with 3.Rge1, but with 3.Bf3 nothing higher
>than 0.

"DarkThought" quickly fails high after 3. Bf3 when playing Black and
scores the resulting position as +1.8 after iteration #12.

PV = 3. Bf3 Rxc2+ 4. Qxc2 Nd3+ 5. Rxd3 Qxg1+ 6. Rd1 Rxc2+ 7. Kxc2 Qc5+
     8. Kb3 ...

>>>186    Nxh6      Qe8        322        SID
>>
>>"DarkThought" scores all Qe8, R1b7, hxg5, and Nxh6 > +4.
>>
>
>Looking at the position, I think every move wins. Let's scrap it.

Good idea.

>>>187    Nxe7      Nxf6        44        UNS
>>
>>"DarkThought" prefers Nxf6 until iteration #9, too. Then it
>>switches to Bb5 with a score of +95 after iteration #12.
>>
>
>I analyzed this one to be correct: Nxe7 Nxe7 Rb3 ...
>
>
>>>193    Nb6       Qh3        -58        UNS
>>
>>"DarkThought" scores Nb6 as a draw after iteration #10.
>>
>
>Also analyzed to be correct. Look at my original post.

Sorry, but there are so many posts in this thread already ...

=Ernst=



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