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Subject: Re: Ruffian only comp to see a4!! move.. took 6 minutes

Author: Jorge

Date: 17:30:42 10/07/02

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On October 06, 2002 at 16:26:46, Klaus Friedel wrote:

>On October 06, 2002 at 08:39:19, Rex wrote:
>
>>[D] r3kb1r/1b1n1ppp/p3pn2/1p6/P7/1N2PN2/1P2BPPP/R1BR1K2 b kq - 0 1
>>
>>On a 1.533Ghz
>
>Hagrid 0.7.56 on a Athlon XP 1700+ needs less the 1 second:
>Neue Partie
>r3kb1r/1b1n1ppp/p3pn2/1p6/P7/1N2PN2/1P2BPPP/R1BR1K2 b kq - 0 1
>
>Analysis by Hagrid 0.7.56:
>
>1...b5xa4 2.Ta1xa4
>  =  (0.25)   Tiefe: 1/1   00:00:00
>1...Lb7-d5
>  =  (0.15)   Tiefe: 1/1   00:00:00
>1...Lb7-d5 2.Sb3-d4
>  ²  (0.31)   Tiefe: 2/2   00:00:00
>1...b5xa4 2.Ta1xa4
>  =  (0.25)   Tiefe: 2/2   00:00:00
>1...b5xa4 2.Ta1xa4 Sf6-e4
>  =  (0.01)   Tiefe: 3/4   00:00:00
>1...Lb7-e4 2.Sf3-d4 b5xa4 3.Ta1xa4
>  =  (0.01)   Tiefe: 4/7   00:00:00
>1...Lb7-e4 2.Sf3-d4 e6-e5 3.f2-f3 b5xa4 4.f3xe4
>  =  (0.03)   Tiefe: 5/7   00:00:00
>1...Lb7-e4 2.Sf3-d4 e6-e5 3.f2-f3 b5xa4 4.f3xe4 a4xb3 5.Sd4xb3 Sf6xe4 6.Le2xa6
>  =  (0.03)   Tiefe: 6/8   00:00:00  56kN
>1...b5xa4 2.Ta1xa4 Lf8-e7 3.Sb3-a5 Lb7-d5 4.Kf1-g1 0-0 5.Ta4-f4
>  =  (-0.01)   Tiefe: 7/11   00:00:00  277kN
>1...b5xa4 2.Ta1xa4 Lf8-e7 3.Sb3-a5 Lb7-d5 4.Kf1-g1 0-0 5.Ta4-f4 h7-h6
>  =  (-0.10)   Tiefe: 8/12   00:00:01  478kN
>1...b5xa4 2.Ta1xa4 Lf8-e7 3.Sb3-a5 Lb7-d5 4.Ta4-h4 Sf6-e4 5.Th4-f4 g7-g5
>6.Tf4-g4
>  =  (0.03)   Tiefe: 9/14   00:00:04  2061kN
>1...b5xa4 2.Ta1xa4 Lf8-e7 3.Kf1-g1 0-0 4.Sb3-a5 Lb7-d5 5.Ta4-h4 Sd7-c5
>  =  (-0.11)   Tiefe: 10/16   00:00:10  5066kN
>1...b5xa4 2.Ta1xa4 Lf8-e7 3.Ta4-d4 e6-e5 4.Td4-h4 0-0 5.Sb3-a5 Lb7-d5 6.e3-e4
>Ld5-e6 7.Kf1-g1
>  =  (-0.08)   Tiefe: 11/18   00:00:21  11206kN
>1...b5xa4 2.Ta1xa4 Lf8-e7 3.Sb3-a5 Lb7-e4 4.Ta4-a1 Le7-c5 5.Sf3-g5 Le4-d5
>6.Lc1-d2 0-0 7.Kf1-g1 Sf6-e4
>  =  (-0.11)   Tiefe: 12/21   00:00:49  27572kN
>1...b5xa4 2.Ta1xa4 Lf8-e7 3.Sb3-a5 Lb7-d5 4.Ta4-d4 Le7-c5 5.Td4-h4 Sf6-e4
>6.Th4-g4 Sd7-f6 7.Tg4xg7 Lc5-f8 8.Td1xd5 Sf6xd5
>  =  (-0.07)   Tiefe: 13/21   00:01:54  62876kN
>
>(Friedel, Stuttgart 06.10.2002)

Is b5xa4 is the best move? Tiger15 likes Be4:

00:02:47.3	-0.24	15	16179641	axb5 Bc2 Rxd7 Nxd7 Nbd4 Be4 bxa6 Bb4+ Bd2 Bxd2+
Kxd2 e5 Nb5 Nc5 Nc7+ Ke7 Nxa8


jorge




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