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Subject: Re: Any program see the sacrifice 14 Qxe4? Shredder 8 ...

Author: Joerg Oster

Date: 02:26:05 11/20/04

Go up one level in this thread


Below the analysis of my Shredder 8 setting on Athlon XP2400+, 432 MB Hash.
Shredder 8 considers Qxe4 for quite a while, discards it, and shows it up again
at ply 19.

Neue Partie,  2004
r1b2r1k/ppp1q1pp/2n1pb2/2P5/2BPpp2/P3PPB1/1PQ3PP/2KR2NR w - - 0 1

Analysis by Shredder 8_Einstein:

14.Lg3xf4 e4xf3
  +-  (2.11)   Tiefe: 1/2   00:00:00
14.Lg3xf4 e4xf3 15.g2xf3
  +-  (2.94)   Tiefe: 1/3   00:00:00
14.Lg3xf4 e4xf3 15.g2xf3
  +-  (2.94)   Tiefe: 1/3   00:00:00
14.Lg3xf4 Lf6xd4 15.Td1xd4 Sc6xd4 16.e3xd4
  +-  (2.65)   Tiefe: 2/5   00:00:00
14.Lg3xf4 Lf6xd4 15.e3xd4 Tf8xf4 16.f3xe4
  +-  (1.83)   Tiefe: 2/6   00:00:00
14.Lg3xf4 Lf6xd4 15.e3xd4 Tf8xf4 16.f3xe4
  +-  (1.83)   Tiefe: 2/6   00:00:00
14.Lg3xf4 e6-e5 15.Dc2-d3 e4xd3
  +-  (1.58)   Tiefe: 3/8   00:00:00
14.Lg3xf4 e6-e5 15.d4xe5 Lf6xe5 16.Lf4xe5 Sc6xe5
  +-  (1.61)   Tiefe: 3/8   00:00:00
14.Lg3xf4 e6-e5 15.d4xe5 Lf6xe5 16.Lf4xe5 Sc6xe5
  +-  (1.57)   Tiefe: 4/8   00:00:00
14.Lg3xf4 e6-e5 15.d4xe5 Lf6xe5 16.Lf4xe5 Sc6xe5
  +-  (1.61)   Tiefe: 5/12   00:00:00
14.Lg3xf4 e6-e5 15.d4xe5 Sc6xe5 16.Lf4-g3 De7xc5 17.Dc2xe4
  ±  (1.36)   Tiefe: 6/12   00:00:00  6kN
14.Lg3xf4 e6-e5 15.d4xe5 Sc6xe5 16.Sg1-e2 De7xc5
  ±  (0.86)   Tiefe: 6/14   00:00:00  7kN
14.Lg3xf4 e6-e5 15.d4xe5 Sc6xe5 16.Sg1-e2 De7xc5
  ±  (0.86)   Tiefe: 6/14   00:00:00  8kN
14.Dc2xe4 f4xe3 15.Sg1-e2 Tf8-d8
  ±  (0.87)   Tiefe: 6/14   00:00:00  9kN
14.Dc2xe4 f4xe3 15.Sg1-e2 De7xc5 16.d4xc5 Lf6xb2+ 17.Kc1xb2
  ±  (1.22)   Tiefe: 6/14   00:00:00  11kN
14.Dc2xe4 e6-e5 15.d4-d5 Sc6-a5 16.d5-d6 De7-d7
  +-  (1.66)   Tiefe: 6/18   00:00:00  21kN
14.Dc2xe4 e6-e5 15.d4-d5 Sc6-a5 16.d5-d6 De7-d7 17.Td1-d3
  +-  (1.41)   Tiefe: 7/18   00:00:00  31kN
14.Dc2xe4 e6-e5 15.d4-d5 Sc6-a5 16.d5-d6 De7-d7 17.Lc4-d3
  ±  (1.02)   Tiefe: 7/19   00:00:00  46kN
14.Dc2xe4 f4xe3 15.Sg1-e2 e6-e5 16.De4xe3 e5xd4 17.De3xe7 Lf6-g5+ 18.De7xg5
  ±  (0.86)   Tiefe: 8/21   00:00:00  137kN
14.Sg1-e2 f4xg3 15.h2xg3 e4xf3 16.Dc2xh7#
  ±  (0.87)   Tiefe: 8/21   00:00:01  162kN
14.Sg1-e2 f4xe3 15.Dc2xe4 e6-e5 16.f3-f4 e5xf4 17.De4xe3 f4xe3
  ±  (0.87)   Tiefe: 8/21   00:00:01  168kN
14.Sg1-e2 f4xe3 15.Dc2xe4 e6-e5 16.Lc4-d3 g7-g6 17.De4xe3 e5xd4 18.Kc1-c2 De7xe3
  ²  (0.62)   Tiefe: 9/21   00:00:01  197kN
14.Sg1-e2 f4xe3 15.Dc2xe4 e6-e5 16.Lc4-d3 g7-g6 17.De4xe3 e5xd4 18.De3xe7 Lf6xe7
19.b2-b4
  ²  (0.48)   Tiefe: 9/21   00:00:01  230kN
14.Dc2xe4 f4xe3 15.De4xe3 b7-b5 16.Lc4-d3 Lf6xd4 17.De3-h6 g7xh6
  ²  (0.49)   Tiefe: 9/21   00:00:01  244kN
14.Dc2xe4 f4xe3 15.Kc1-b1 Sc6xd4 16.Td1xd4 De7-d6 17.c5xd6 c7xd6 18.De4xe3
  ±  (0.84)   Tiefe: 9/21   00:00:02  271kN
14.Dc2xe4 e6-e5 15.d4-d5 Sc6-a5 16.d5-d6 De7-e8 17.e3xf4 Sa5xc4 18.De4xc4 Lc8-e6
19.d6-d7 Le6xc4 20.d7xe8D Ta8xe8 21.f4xe5
  ±  (1.19)   Tiefe: 9/22   00:00:02  349kN
14.Dc2xe4 e6-e5 15.d4-d5 Sc6-a5 16.d5-d6 De7-e8 17.e3xf4 Sa5xc4 18.d6xc7 e5xf4
19.De4xh7+ Kh8xh7
  ±  (0.94)   Tiefe: 10/22   00:00:02  419kN
14.Dc2xe4 f4xe3 15.Kc1-b1 e6-e5 16.Lc4-d3 g7-g6 17.d4-d5 Sc6-d4 18.b2-b4 Tf8-d8
19.Sg1-e2 Lc8-f5 20.De4xe3 Td8xd5 21.Se2xd4 Td5xd4 22.Ld3xf5 g6xf5
  ±  (0.84)   Tiefe: 10/23   00:00:03  585kN
14.Dc2xe4 e6-e5 15.d4-d5 Sc6-a5 16.d5-d6 De7-e8 17.e3xf4 e5xf4 18.De4xe8 Tf8xe8
19.Lc4-f7 Te8-f8 20.d6-d7 f4xg3 21.d7xc8D Ta8xc8
  ²  (0.70)   Tiefe: 11/25   00:00:04  1134kN
14.Sg1-e2 f4xe3 15.Dc2xe4 e6-e5 16.Lc4-d3 g7-g6 17.De4xe3 e5xd4 18.De3xe7 Lf6-g7
  ±  (0.71)   Tiefe: 11/25   00:00:04  1265kN
14.Sg1-e2 f4xe3 15.Dc2xe4 e6-e5 16.Lc4-d3 g7-g6 17.De4xe3 Lf6-g5 18.Td1-d2
Lg5xe3 19.Lg3xe5+ Sc6xe5
  ±  (0.71)   Tiefe: 11/25   00:00:04  1321kN
14.Sg1-e2 f4xe3 15.Dc2xe4 e6-e5 16.Lc4-d3 g7-g6 17.De4xe3 Lf6-g5 18.Td1-d2
Lg5xe3 19.Lg3xe5+ Sc6xe5
  ²  (0.46)   Tiefe: 12/25   00:00:06  1661kN
14.Sg1-e2 f4xe3 15.Dc2xe4 e6-e5 16.Lc4-d3 g7-g6 17.De4xe3 Lf6-g5 18.Td1-d2
Lg5xe3 19.Lg3xe5+ Sc6xe5
  =  (-0.04)   Tiefe: 12/25   00:00:07  1902kN
14.Sg1-e2 f4xe3 15.f3xe4 e6-e5 16.d4-d5 Sc6-d4 17.Se2xd4 e5xd4 18.d5-d6 c7xd6
19.Lg3xd6 De7-d8 20.Ld6xf8 Dd8xf8
  =  (-0.20)   Tiefe: 12/26   00:00:08  2303kN
14.Dc2xe4 e6-e5
  =  (-0.19)   Tiefe: 12/26   00:00:08  2350kN
14.Dc2xe4 e6-e5 15.d4-d5 Sc6-a5 16.d5-d6 De7-e8 17.e3xf4 e5xf4 18.De4xe8 Tf8xe8
19.Lc4-f7 Te8-f8 20.d6-d7 f4xg3 21.d7xc8D Ta8xc8
  =  (0.16)   Tiefe: 12/26   00:00:08  2497kN
14.Dc2xe4 e6-e5 15.d4-d5 Sc6-a5 16.d5-d6 De7-d7 17.Lc4-d3 g7-g6 18.e3xf4 Sa5-b3+
19.Kc1-b1 Sb3xc5 20.De4-e3 c7xd6 21.f4xe5 Dd7-e6
  ±  (0.73)   Tiefe: 12/32   00:00:10  2967kN
14.Dc2xe4 e6-e5 15.d4-d5 Sc6-a5 16.d5-d6 De7-d7 17.e3xf4 e5xf4 18.Lg3xf4 Tf8-e8
19.De4-c2 Dd7xd6 20.c5xd6 c7xd6 21.Td1xd6
  ±  (0.98)   Tiefe: 13/32   00:00:13  3990kN
14.Dc2xe4 e6-e5 15.d4-d5 Sc6-a5 16.d5-d6 De7-d7 17.e3xf4 e5xf4 18.Lg3xf4 Tf8-e8
19.De4-c2 Sa5xc4 20.Dc2xc4 c7xd6 21.Kc1-b1 Dd7-c7 22.c5xd6 Dc7xc4
  ±  (0.98)   Tiefe: 13/32   00:00:14  4310kN
14.Dc2xe4 e6-e5 15.d4-d5 Sc6-a5 16.d5-d6 De7-d7 17.e3xf4 e5xf4 18.Lg3xf4 Dd7-a4
19.Lc4-d3 Lf6xb2+ 20.Kc1-b1 Da4xd1+ 21.Kb1xb2 Lc8-f5 22.De4xf5 Tf8xf5
  ±  (0.73)   Tiefe: 14/32   00:00:19  5601kN
14.Dc2xe4 e6-e5 15.d4-d5 Sc6-a5 16.d5-d6 De7-d7 17.e3xf4 e5xf4 18.Lc4-d3 g7-g6
19.Lg3-f2 c7xd6 20.De4xf4 Dd7-g7 21.Df4-d4 Lf6xd4
  ²  (0.62)   Tiefe: 14/32   00:00:22  6891kN
14.Dc2xe4 e6-e5 15.d4-d5 De7xc5 16.d5xc6 b7-b5 17.b2-b4 Dc5xc4+ 18.De4xc4 b5xc4
19.e3xf4 e5xf4 20.Lg3xf4 Lc8-f5 21.Lf4xc7 Ta8-c8 22.Td1-d5 Lf6-g5+ 23.f3-f4
Tc8xc7 24.f4xg5 Tc7xc6
  ²  (0.60)   Tiefe: 15/33   00:00:49  15312kN
14.Dc2xe4 e6-e5 15.d4-d5 Lf6-g5 16.d5-d6 De7-e8 17.h2-h4 Lg5-h6 18.Lg3-e1 Lc8-f5
19.e3xf4 Lf5xe4 20.Le1-a5 Sc6xa5 21.f3xe4 Sa5xc4
  ²  (0.35)   Tiefe: 16/40   00:01:16  24264kN
14.Dc2xe4 e6-e5 15.Sg1-e2 Lf6-g5 16.e3xf4 Lc8-f5 17.De4-e3 e5xd4 18.De3xe7
Lg5xe7 19.Se2xd4 Sc6xd4 20.Td1xd4 Le7xc5 21.Td4-e4 Ta8-d8 22.Th1-e1 c7-c6
23.Lg3-h4 Lc5-e3+ 24.Te1xe3 Lf5xe4
  ²  (0.34)   Tiefe: 16/40   00:02:00  38680kN
14.Dc2xe4 e6-e5 15.Sg1-e2 Lf6-g5 16.e3xf4 Lc8-f5 17.De4-e3 e5xd4 18.De3xe7
Lg5xe7 19.Se2xd4 Sc6xd4 20.Td1xd4 Le7xc5 21.Td4-e4 Lf5xe4 22.f3xe4 Lc5-e3+
23.Kc1-c2 Le3xf4 24.Th1-b1 Lf4xg3 25.h2xg3
  =  (0.09)   Tiefe: 17/41   00:03:19  64230kN
14.Dc2xe4 e6-e5 15.Sg1-e2 Lf6-g5 16.e3xf4 Lc8-f5 17.De4-e3 e5xd4 18.De3xe7
Lg5xe7 19.Lg3-f2 Sc6-a5 20.Lc4-d3 Le7xc5 21.Ld3xf5 Sa5-b3+ 22.Kc1-b1 Ta8-e8
23.Lf2xd4 Te8xe2 24.Ld4xc5 Te2xg2 25.Lc5xf8
  =  (0.09)   Tiefe: 17/41   00:03:58  76706kN
14.Sg1-e2 e6-e5 15.d4-d5 Sc6-a5 16.d5-d6 c7xd6 17.c5xd6 De7-e8 18.Lc4-d5 e4xf3
19.g2xf3 Lc8-e6 20.Se2-c3 f4xe3 21.Kc1-b1 Ta8-d8 22.Sc3-e4 Le6xd5 23.Td1xd5
De8-a4 24.Dc2xa4
  =  (0.10)   Tiefe: 17/41   00:04:21  83684kN
14.Sg1-e2 e6-e5 15.Dc2xe4 Lf6-g5 16.e3xf4 Lc8-f5 17.De4-e3 e5xd4 18.De3xe7
Lg5xe7 19.Lg3-f2 Sc6-a5 20.Lc4-d3 Le7xc5 21.Ld3xf5 Sa5-b3+ 22.Kc1-b1 Ta8-e8
23.Lf2xd4 Te8xe2 24.Ld4xc5 Te2xg2 25.Lc5xf8
  =  (0.21)   Tiefe: 17/41   00:04:54  95892kN
14.Sg1-e2 e6-e5 15.Dc2xe4 f4xg3 16.h2xg3 g7-g6 17.De4xg6 e5xd4 18.Lc4-d3 Tf8-f7
19.e3xd4 Sc6xd4 20.Se2-f4 Tf7-g7 21.Kc1-b1 Sd4-e6 22.Ld3-c4 De7-d7 23.Td1xd7
Tg7xg6 24.Lc4xe6
  ²  (0.36)   Tiefe: 18/44   00:08:24  162718kN
14.Sg1-e2 f4xe3 15.Dc2xe4 e6-e5 16.d4-d5 Sc6-d4 17.Se2xd4 e5xd4 18.De4xe7 Lf6xe7
19.Lg3xc7 Le7-f6 20.d5-d6 Tf8-e8 21.Lc4-f7 Te8-f8 22.Lf7-d5 d4-d3 23.Td1xd3
Tf8-e8 24.Ld5xb7 Lc8xb7 25.d6-d7 Ta8-c8
  ²  (0.45)   Tiefe: 19/46   00:16:10  311519kN
14.Dc2xe4 e6-e5 15.Sg1-e2 f4xe3 16.d4-d5 Sc6-d4 17.Se2xd4 e5xd4 18.De4xe7 Lf6xe7
19.Lg3xc7 Le7-f6 20.d5-d6 Tf8-e8 21.Lc4-f7 Te8-f8 22.Lf7-d5 d4-d3 23.Td1xd3
Tf8-e8 24.Ld5xb7 Lc8xb7 25.d6-d7
  ²  (0.46)   Tiefe: 19/46   00:18:08  348478kN
14.Dc2xe4 e6-e5 15.Sg1-e2 f4xe3 16.d4-d5 De7xc5 17.d5xc6 b7-b5 18.Td1-d5 Dc5xc4+
19.De4xc4 b5xc4 20.Lg3xe5 Tf8-e8 21.Th1-d1 Kh8-g8 22.Le5xf6 g7xf6 23.Td5-a5
Kg8-g7 24.Kc1-c2 Te8-e6 25.Kc2-c3 Te6xc6 26.Kc3-d4 Tc6-d6+ 27.Ta5-d5
  ²  (0.48)   Tiefe: 19/46   00:20:37  396121kN

Regards,
Jörg.



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