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Subject: Re: Never seen Fritz 6 get beaten so easily

Author: Uri Blass

Date: 06:54:16 09/05/02

Go up one level in this thread


On September 04, 2002 at 17:06:29, John Wentworth2 wrote:

>Is this a common opening for defeating programs??
>
>
>On Chess.net
>
>Belle is Fritz6 on a 1.2Ghz Athlon 64MB hash size
>
>
>MrMarlboro (2557) vs. Belle (2543) --- Mon Sep  2, 11:08 EDT 2002
>unrated blitz match, initial time: 5 minutes, increment: 8 seconds.
>
>Move  MrMarlboro         Belle
>----  ----------------   ----------------
>  1.  e4      (0:00.0)   c5      (0:00.0)
>  2.  e5      (0:00.9)   Nc6     (0:27.0)
>  3.  f4      (0:01.0)   g5      (0:22.2)
>  4.  d4      (0:00.8)   cxd4    (0:21.4)
>  5.  Bc4     (0:01.0)   gxf4    (0:19.7)
>  6.  c3      (0:01.9)   dxc3    (0:17.9)
>  7.  Bxf7+   (0:06.0)   Kxf7    (0:06.9)
>  8.  Qh5+    (0:06.7)   Ke6     (0:11.4)
>  9.  Qh3+    (0:00.8)   Kxe5    (0:18.5)
> 10.  Bxf4+   (0:03.2)   Kxf4    (0:13.8)


This is a  big tactical blunder
Fritz6 is simply weak in tactics here

Deep Fritz with only 32 mbytes and p800 can see the fail low for Kxf4
in 10 seconds.

[D]r1bq1bnr/pp1pp2p/2n5/4k3/5B2/2p4Q/PP4PP/RN2K1NR b KQ - 0 1 bm Kf6

Analysis by Deep Fritz:

10...Ke5xf4!
  -+  (-5.66)   Depth: 1/5   00:00:00
10...Ke5xf4! 11.Nb1xc3
  -+  (-6.13)   Depth: 1/6   00:00:00
10...Ke5xf4 11.Nb1xc3
  -+  (-6.13)   Depth: 2/8   00:00:00
10...Ke5xf4 11.Qh3-g3+ Kf4-f5 12.Nb1xc3
  -+  (-6.00)   Depth: 3/12   00:00:00  1kN
10...Ke5xf4 11.Ng1-e2+ Kf4-g5 12.Qh3-g3+ Kg5-h6 13.Nb1xc3
  -+  (-6.13)   Depth: 4/16   00:00:00  7kN
10...Ke5xf4 11.Nb1xc3 d7-d5 12.Qh3-g3+ Kf4-f5 13.Ng1-f3
  -+  (-6.00)   Depth: 5/18   00:00:00  21kN
10...Ke5xf4--
  -+  (-5.69)   Depth: 6/19   00:00:00  79kN
10...Ke5xf4-- 11.Qh3-h5 d7-d5 12.Ng1-e2+ Kf4-e4 13.Nb1xc3+ Ke4-d3 14.Ra1-d1+
Kd3-c4 15.Nc3xd5
  -+  (-4.66)   Depth: 6/20   00:00:00  106kN
10...Ke5xf4--
  -+  (-4.34)   Depth: 7/24   00:00:00  119kN
10...Ke5xf4-- 11.Qh3-h5 Bf8-g7 12.Ng1-e2+ Kf4-e4 13.Qh5-f3+ Ke4-e5 14.Qf3xc3+
Ke5-e6 15.Qc3xg7
  -+  (-3.47)   Depth: 7/26   00:00:00  270kN
10...Ke5xf4--
  -+  (-3.16)   Depth: 8/26   00:00:00  350kN
10...Ke5xf4-- 11.Qh3-h5 d7-d5 12.Ng1-e2+ Kf4-e4 13.Nb1xc3+ Ke4-d3 14.Ra1-d1+
Kd3-c4 15.Rd1xd5 Qd8-b6 16.Qh5-h4+
  -+  (-1.78)   Depth: 8/31   00:00:01  858kN
10...Ke5xf4--
  -+  (-1.47)   Depth: 9/26   00:00:02  1301kN
10...Ke5xf4-- 11.Qh3-h5 d7-d5 12.Ng1-e2+ Kf4-e4 13.Nb1xc3+ Ke4-d3 14.Ra1-d1+
Kd3-c4 15.Rd1xd5 Ng8-f6
  µ  (-1.25)   Depth: 9/36   00:00:03  2409kN
10...Ke5xf4 11.Qh3-h5 d7-d5 12.Ng1-e2+ Kf4-e4 13.Nb1xc3+ Ke4-d3 14.Ra1-d1+
Kd3-c4 15.Rd1xd5 Ng8-f6 16.Qh5-h4+
  µ  (-1.25)   Depth: 10/40   00:00:08  6338kN
10...Ke5xf4--
  µ  (-0.94)   Depth: 11/30   00:00:10  7373kN
10...Ke5xf4-- 11.Qh3-h5 d7-d5 12.Ng1-e2+ Kf4-e4 13.Nb1xc3+ Ke4-d3 14.Ra1-d1+
Kd3-c4 15.Rd1xd5 e7-e5 16.Rd5xd8
  +-  (1.81)   Depth: 11/42   00:00:28  15962kN
10...Ke5-f6!
  +-  (1.78)   Depth: 11/42   00:00:29  21858kN
10...Ke5-f6! 11.Qh3-h4+ Kf6-f7 12.Qh4-h5+ Kf7-e6 13.Qh5-h3+
  =  (0.00)   Depth: 11/43   00:00:40  29174kN
10...Ke5-f6 11.Qh3-h4+ Kf6-f7 12.Qh4-h5+ Kf7-e6 13.Qh5-h3+
  =  (0.00)   Depth: 12/43   00:01:10  48823kN

(Blass, Tel-aviv 05.09.2002)





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