Author: Kurt Utzinger
Date: 22:56:08 09/22/03
Go up one level in this thread
On September 23, 2003 at 01:43:02, Kurt Utzinger wrote:
>On September 22, 2003 at 13:35:56, Pete Waring wrote:
>
>I was comparing the results from a few engines for analysis purposes (trying to
>decide what engines I like to help with blunder checking), and got some strange
>answers for the following position:
>
>[D]r1bqr1k1/p4p1p/2p1n1p1/3p4/1B3Q2/P2B4/5PPP/2R3K1 w - - 0 1
>
>Some engines, such as Fritz 6, Ruffian 1.0.1, and Little Goliath 3.6, show the
>position as being equalized after Qf3, while others, like Shredder 6.02, Crafty
>19.03 and Yace Paderborn show black as clearly winning after Qf3. Two examples:
>
>Analysis by Fritz 6:
>
>1. = (0.00): 29.Qf3
>2. -+ (-6.31): 29.Qe5 c5 30.Bc3 Nd4 31.Qg3 Nf5 32.Qf4 c4 33.Bxf5 Bxf5
>3. -+ (-6.34): 29.Qd2 a5 30.Bc3 d4 31.Bb2 c5 32.Bc4 Rb8 33.Re1 Qf6
>4. -+ (-6.50): 29.Qe3 a5 30.Bd2 c5 31.Qg3 Ba6 32.Bxa6 Rxa6 33.Qg4 Qd6
Strange indeed. My Fritz6c never shows 29.Qf3 with
an evaluation of 0.00
Utzinger,K - Fritz 6
r1bqr1k1/p4p1p/2p1n1p1/3p4/1B3Q2/P2B4/5PPP/2R3K1 w - - 0 1
Analysis by Fritz 6:
1.Dg3 Sd4 2.Ld6 Df6
-+ (-5.75) Tiefe: 4/9 00:00:00 1kN
1.Dg3 Sd4 2.Ld6 Df6
-+ (-5.75) Tiefe: 4/9 00:00:00 1kN
1.Dg3 Sd4 2.Ld6 Df6
-+ (-5.75) Tiefe: 4/9 00:00:00 1kN
1.Dg3 Sd4 2.Ld6 Df6
-+ (-5.75) Tiefe: 4/9 00:00:00 1kN
1.Dg3 Sd4 2.Ld6 Df6
-+ (-5.75) Tiefe: 4/9 00:00:00 1kN
1.Dg3 Sd4 2.Ld6 Df6
-+ (-5.75) Tiefe: 4/9 00:00:00 1kN
1.Dg3 Sd4 2.Ld6 Df6
-+ (-5.75) Tiefe: 4/9 00:00:00 1kN
1.Dg3 Sd4 2.Ld6 Df6
-+ (-5.75) Tiefe: 4/9 00:00:00 1kN
1.Dg3 Sd4 2.Ld6 Df6
-+ (-5.75) Tiefe: 4/9 00:00:00 1kN
1.Dg3 Sd4 2.Df4 Te4 3.Dg3
-+ (-5.69) Tiefe: 5/12 00:00:00 7kN
1.Dg3--
-+ (-6.00) Tiefe: 6/14 00:00:00 31kN
1.Dg3--
-+ (-6.00) Tiefe: 6/14 00:00:00 31kN
1.Df3!
-+ (-5.97) Tiefe: 6/14 00:00:00 36kN
1.Df3! a5 2.Lc3 Dg5 3.Te1 c5
-+ (-5.87) Tiefe: 6/14 00:00:00 42kN
1.Df3 c5 2.Lc3 Dg5 3.Tb1 Sf4 4.Lc4
-+ (-6.03) Tiefe: 7/18 00:00:00 88kN
1.Df3 c5 2.Lc3 Dg5 3.Tb1 Sf4 4.Lc4 Dxg2+ 5.Dxg2 Sxg2
-+ (-6.12) Tiefe: 8/19 00:00:00 185kN
1.Df3 c5 2.Lc3 Dg5 3.Te1 Tb8 4.Lf6 Dd2 5.Td1
-+ (-6.22) Tiefe: 9/20 00:00:00 467kN
1.Dh6!
-+ (-6.19) Tiefe: 9/20 00:00:00 662kN
1.Dh6! Dc7 2.De3 Ld7 3.Ld2 Dd6 4.La6 c5 5.Dd3
-+ (-6.16) Tiefe: 9/20 00:00:01 907kN
1.Dd2!
-+ (-6.12) Tiefe: 9/20 00:00:01 980kN
1.Dd2 a5 2.Lc3 d4 3.Lb2 c5 4.Te1 Df6 5.Lc1 Lb7
-+ (-6.28) Tiefe: 10/20 00:00:01 1356kN
1.Df3!
-+ (-6.25) Tiefe: 10/22 00:00:02 1860kN
1.Df3--
-+ (-6.56) Tiefe: 11/21 00:00:03 3310kN
1.Df3--
-+ (-6.56) Tiefe: 11/28 00:00:04 3984kN
1.Dd2!
-+ (-6.53) Tiefe: 11/28 00:00:04 4348kN
1.Dd2! a5 2.Lc3 d4 3.La1 c5 4.Lc4 De7 5.Te1 Df6
-+ (-6.25) Tiefe: 11/28 00:00:05 5488kN
1.De5!
-+ (-6.22) Tiefe: 11/28 00:00:07 6945kN
1.De5 c5 2.Lc3 Sd4 3.Df4 Se2+ 4.Lxe2 Txe2 5.Df3 Dg5
-+ (-6.28) Tiefe: 12/25 00:00:09 9127kN
1.De5 c5 2.Lc3 Sd4 3.Dg3 Sf5 4.Df4 c4 5.Lxf5 Lxf5
-+ (-6.34) Tiefe: 13/27 00:00:19 19216kN
1.Dd2!
-+ (-6.31) Tiefe: 13/32 00:00:32 31510kN
1.Dd2 a5 2.Lc3 d4 3.Lb2 c5 4.Te1 La6 5.Le4 Tc8
-+ (-6.59) Tiefe: 14/30 00:00:59 58506kN
1.De5!
-+ (-6.56) Tiefe: 14/30 00:01:09 67373kN
1.De5! c5 2.Lc3 Sd4 3.Dg3 Se2+ 4.Lxe2 Txe2 5.Dd3 Ta2
-+ (-6.41) Tiefe: 14/31 00:01:40 97380kN
(Utzinger, MyTown 23.09.2003)
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