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Subject: Re: Fritz 8.00.8 and Comet B.60 have no problem.

Author: George Tsavdaris

Date: 13:36:00 07/26/03

Go up one level in this thread


Fritz 8.00.8 finds this in 2 seconds and it would play it in tournament time
controls with a draw score 0.00.
The same with Comet B.60. It finds it in 1 second but it thinks white is better.
If i give it more time i think it will find the draw.

[D]Q7/8/5pk1/PpP3p1/6n1/3qB1PK/1P3P2/8 b - - 0 1

Analysis by Fritz 8:

1...Qd3-f1+ 2.Qa8-g2 Ng4xe3 3.f2xe3 Qf1-f5+ 4.g3-g4 Qf5xc5 5.Qg2-e4+ Kg6-h6
6.Qe4-e6 Kh6-g7 7.a5-a6 Qc5-c7 8.e3-e4
  +-  (2.09)   Depth: 7/21   00:00:00  78kN
1...Qd3-f1+ 2.Qa8-g2 Ng4xe3 3.f2xe3 Qf1-f5+ 4.g3-g4 Qf5xc5 5.Qg2-e4+ Kg6-h6
6.Qe4-e6 Kh6-g7 7.a5-a6 Qc5-c7 8.e3-e4
  +-  (2.09)   Depth: 8/23   00:00:00  207kN
1...Qd3-f1+ 2.Qa8-g2 Ng4xe3 3.f2xe3 Qf1-f5+ 4.g3-g4 Qf5xc5 5.Qg2-e4+ Kg6-h6
6.Qe4-e6 Kh6-g7 7.a5-a6 Qc5-c7 8.e3-e4
  +-  (2.09)   Depth: 9/25   00:00:01  561kN
1...Qd3-f5!
  +-  (2.06)   Depth: 9/30   00:00:02  1125kN
1...Qd3-f5!
  +-  (1.91)   Depth: 9/30   00:00:02  1257kN
1...Qd3-f5!
  +-  (1.59)   Depth: 9/30   00:00:02  1511kN
1...Qd3-f5!
  ±  (0.97)   Depth: 9/33   00:00:03  2140kN
1...Qd3-f5 2.Qa8-e8+ Kg6-h6 3.Kh3-g2 Qf5-d5+ 4.f2-f3 Ng4-e5
  ±  (1.03)   Depth: 10/33   00:00:05  2848kN
1...Qd3-f5--
  ±  (1.31)   Depth: 11/29   00:00:06  3468kN
1...Qd3-f5 2.Qa8-e8+ Kg6-h6
  ±  (1.31)   Depth: 11/40   00:00:09  4863kN
1...Qd3-f5!
  ±  (1.03)   Depth: 12/37   00:00:25  13977kN
1...Qd3-f5!
  ±  (0.75)   Depth: 12/41   00:00:43  23776kN
1...Qd3-f5!
  =  (0.19)   Depth: 12/44   00:01:09  39151kN
1...Qd3-f5 2.Qa8-e8+ Kg6-h6 3.Qe8-h8+ Kh6-g6 4.Qh8-g8+ Kg6-h6
  =  (0.19)   Depth: 13/41   00:01:35  54121kN
1...Qd3-f5 2.Qa8-e8+ Kg6-h6 3.Qe8-h8+ Kh6-g6 4.Qh8-g8+ Kg6-h6
  =  (0.00)   Depth: 14/42   00:03:10  109699kN
1...Qd3-f5 2.Qa8-e8+ Kg6-h6 3.Qe8-h8+ Kh6-g6 4.Qh8-g8+ Kg6-h6
  =  (0.00)   Depth: 15/45   00:05:25  188768kN, tb=5
-------------------------------------------------------------------
Analysis by Comet B60:

1...Ng4xe3 2.f2xe3 Qd3xe3
  +-  (2.85)   Depth: 1/4   00:00:00
1...Qd3-f5
  +-  (2.61)   Depth: 1/7   00:00:00
1...Qd3-f5 2.Qa8-e8+
  +-  (3.75)   Depth: 2/7   00:00:00
1...Qd3-e2 2.Qa8-e8+
  +-  (3.55)   Depth: 2/7   00:00:00
1...Ng4xe3 2.f2xe3 Qd3xe3
  +-  (2.85)   Depth: 2/7   00:00:00
1...Ng4xe3 2.Qa8-e8+ Kg6-f5 3.f2xe3 Qd3xe3
  +-  (3.44)   Depth: 3/12   00:00:00
1...Qd3-d7 2.Qa8-g8+ Kg6-h6 3.Qg8-h8+ Kh6-g6
  +-  (3.12)   Depth: 3/12   00:00:00
1...Qd3-d7 2.Qa8-g8+ Kg6-h5 3.c5-c6 Qd7-c7 4.Qg8-e8+ Kh5-h6
  +-  (3.48)   Depth: 4/19   00:00:00
1...Qd3-f1+ 2.Qa8-g2 Ng4xe3 3.Qg2xf1 Ne3xf1 4.b2-b4
  +-  (2.81)   Depth: 4/19   00:00:00
1...Qd3-f1+ 2.Qa8-g2 Ng4xe3
  +-  (2.81)   Depth: 5/19   00:00:00  88kN
1...Qd3-f1+ 2.Qa8-g2 Ng4xf2+ 3.Be3xf2 Kg6-h6
  +-  (3.17)   Depth: 6/23   00:00:00  190kN
1...Qd3-f1+ 2.Qa8-g2 Ng4xe3 3.Qg2xf1 g5-g4+ 4.Kh3-h4 Ne3xf1 5.Kh4xg4
  +-  (3.35)   Depth: 6/25   00:00:01  440kN
1...Qd3-f5 2.Qa8-e8+ Kg6-g7 3.Kh3-g2 Qf5-d5+ 4.f2-f3 Ng4xe3+ 5.Qe8xe3 Qd5-a8
  +-  (3.20)   Depth: 6/25   00:00:01  571kN
1...Qd3-f5 2.Qa8-e8+ Kg6-g7 3.Kh3-g2 Qf5-d5+ 4.Qe8-e4 Qd5xe4+ 5.Kg2-h3
  +-  (2.85)   Depth: 7/25   00:00:02  810kN
1...Qd3-f5 2.Qa8-e8+ Kg6-g7 3.Kh3-g2 Qf5-d5+ 4.f2-f3 Kg7-h6
  +-  (2.84)   Depth: 7/25   00:00:02  902kN
1...Qd3-f5 2.Qa8-e8+ Kg6-h6 3.Kh3-g2 Qf5-d5+ 4.f2-f3 Ng4-e5 5.Qe8-h8+ Kh6-g6
6.Qh8-c8
  +-  (2.49)   Depth: 8/27   00:00:05  1964kN
1...Qd3-f5 2.Qa8-e8+ Kg6-h6 3.Kh3-g2 Qf5-d5+ 4.f2-f3 Ng4-e5 5.Kg2-h2 Qd5xf3
6.Be3-d4
  +-  (2.00)   Depth: 8/27   00:00:07  2776kN
1...Qd3-f5 2.Qa8-e8+ Kg6-h6 3.Qe8-f8+ Kh6-g6 4.Qf8-g8+ Kg6-h6 5.Qg8-h8+ Kh6-g6
6.Kh3-g2 Ng4xe3+ 7.f2xe3 Qf5xc5
  +-  (2.00)   Depth: 9/29   00:00:13  4909kN
1...Qd3-f5 2.Qa8-e8+ Kg6-h6 3.Qe8-f8+ Kh6-g6 4.Qf8-g8+ Kg6-h6 5.Kh3-g2 Ng4xe3+
6.f2xe3 Qf5-d3
  +-  (1.92)   Depth: 10/31   00:00:28  10605kN
1...Qd3-f5 2.Qa8-e8+ Kg6-h6 3.Qe8-h8+ Kh6-g6 4.Qh8-g8+ Kg6-h6 5.Kh3-g2 Ng4xe3+
6.f2xe3 Qf5-e4+ 7.Kg2-h2
  +-  (1.92)   Depth: 11/35   00:01:30  35478kN, tb=7
1...Qd3-f5 2.Qa8-e8+ Kg6-h6 3.Qe8-h8+ Kh6-g6 4.Qh8-g8+ Kg6-h5 5.f2-f3 Qf5xf3
6.Qg8-e8+ Kh5-h6 7.Qe8-h8+ Kh6-g6 8.Qh8-e8+ Kg6-h6
  +-  (1.77)   Depth: 12/39   00:03:45  94147kN, tb=57




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