Author: Martin Giepmans
Date: 06:34:25 03/13/02
Go up one level in this thread
On March 13, 2002 at 00:41:47, Uri Blass wrote:
>On March 12, 2002 at 19:04:07, Albert Silver wrote:
>
>>On March 12, 2002 at 18:37:13, Miguel A. Ballicora wrote:
>>
>>>On March 12, 2002 at 17:54:28, Uri Blass wrote:
>>>
>>>>On March 12, 2002 at 16:38:46, José Antônio Fabiano Mendes wrote:
>>>>
>>>>> Kasparov-Portisch,Niksic 1983
>>>>> [D]2r2rk1/p1q1bpp1/1p6/n2R4/8/P4N2/1B2QPPP/5RK1 w
>>>>>And here Kasparov played the surprising 21.Bxg7 and won the game in great style.
>>>>>Can chess programs find this move? JAFM
>>>>>Source ==> http://www.geocities.com/TimesSquare/Hangar/5176/replays/gm0012.htm
>>>>
>>>>Programs can find a better move after a long search(Rh5)
>>>>
>>>
>>>Deep Blue proved convincingly that Rh5 wins after a very deep search.
>>>That's how the thread started.
>>
>>What was the evidence against Kasparov's move? Was it what Otello posted?
>>
>> Albert
>
>
>No
>
>if you do a search for the string p1q1bpp1 that appears in the position then you
>are going to find the posts on that position.
>
>The evidence was Deep blue Junior line that began with Rh5 when other programs
>also agree after a long search.
>
>Uri
I didn't find anything except your analysis with the help of Fritz ...
SpiderChess also thinks that Rh5 is better after a not too long search:
05 00:00:00 - 0.34 F1-C1 C7xC1 B2xC1 C8xC1 D5-D1 C1xD1 E2xD1 E7xA3 D1-D7
A7-A6 F3-E5
00:00:00 + 0.09 B2-E5 C7-C4 E2xC4 A5xC4 F1-A1
00:00:00 + 0.51 F1-E1 F8-E8 E2-E5 C7xE5 F3xE5
00:00:00 + 0.58 F1-D1 F8-E8 D5-D7 C7-C2 E2-E5
00:00:00 + 0.72 F3-E5 F8-E8 E2-H5 E7-F6 D5-D7
06 00:00:00 + 0.75 F3-E5 A5-B3 E2-H5 C7-C2 E5-D3 F8-D8
07 00:00:00 + 0.55 F3-E5 C7-C2 D5-D2 C2-F5 F1-E1 E7-F6 E5-D7
08 00:00:03 + 0.59 F3-E5 C7-C2 D5-D2 C2-B3 E5-G6 E7-G5 G6-E7 G5xE7 E2xE7
09 00:00:14 + 0.58 F3-E5 C7-C2 D5-D2 C2-B3 F1-A1 E7-F6 E2-H5 F8-E8 A1-E1
00:00:48 + 0.97 B2xG7 G8xG7 F3-E5 C8-D8 E2-G4 G7-H8 E5-D7 F7-F5 G4-D4
H8-H7 D7xF8 D8xF8
10 00:01:53 + 0.97 B2xG7 G8xG7 F3-E5 C8-D8 E2-G4 G7-H8 E5-D7 F7-F5 G4-D4
H8-G8 D7xF8 D8xF8 D5-D7
11 00:08:12 + 0.63 B2xG7 G8xG7 F3-E5 F8-D8 E2-G4 G7-F8 E5-D7 D8xD7 D5xD7
C7-C4 G4-H5 C4-H4 H5xH4 E7xH4 D7xA7
00:16:53 + 1.19 D5-H5 C7-C2 E2xE7 C2xB2 F3-E5 C8-C1 G2-G3 C1-C2 H5-H8
G8xH8 E7xF8 H8-H7 E5xF7
12 00:23:54 + 1.30 D5-H5 C7-C2 E2xE7 C2xB2 F3-E5 C8-C1 G2-G3 C1xF1 G1xF1
B2-B1 F1-G2 B1-E4 F2-F3
(AMD 1,2 GHz)
Martin
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