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Subject: Re: Simple rook sac

Author: George Tsavdaris

Date: 09:42:31 03/02/04

Go up one level in this thread

On March 01, 2004 at 20:42:01, Albert Silver wrote:

>On March 01, 2004 at 19:44:21, margolies,marc wrote:
>
>>Hi Albert,
>>There are three flavors of the deep junior engine which are included in the cd
>>distribution.
>>If my memory serves me well, zx is the one that was used in the final rounds of
>>the kasparov match in new york.
>>the other two I think were anti-human and anti-computer respectively. but i feel
>>certain to be corrected here ;->
>>-Marc
>
>Ok, thanks. How long does the default Junior 8 take in comparison?
>

 Deep Junior 8.ZX finds this in less than a second and hold this forever(?),
while Deep Junior 8 find this in less than a second but loses it after 6 seconds
and doesn't find this again after 5 minutes. All these in a PIV-1500MHz.

Analysis by Deep Junior 8:

1.b4-b5 Qc7-d6
  ±  (1.07)   Depth: 3   00:00:00
1.Rg3-d3 a7-a6
  ±  (1.27)   Depth: 3   00:00:00
1.Re1-d1 a7-a6
  ±  (1.34)   Depth: 3   00:00:00
1.Qe2-e3 Qc7-d6
  +-  (1.53)   Depth: 3   00:00:00
1.Qe2-e3 Be7-d6 2.Rg3-f3 Bd6-h2+ 3.Kg1-h1 Nf6-d7
  +-  (1.72)   Depth: 6   00:00:00  4kN
1.Qe2-e3 a7-a5
  +-  (1.42)   Depth: 9   00:00:00  113kN
1.Rg3xg6+!
  +-  (2.02)   Depth: 9   00:00:00  220kN
1.Rg3xg6+ f7xg6 2.Qe2xe6+ Kg8-h7 3.Bh6-g5 Be7xb4 4.Bg5xf6 Bb4xc3 5.Bf6xc3 Rd8-e8
6.Qe6xe8 Ra8xe8 7.Re1xe8
  +-  (2.15)   Depth: 9   00:00:00  220kN
1.Rg3xg6+ f7xg6 2.Qe2xe6+ Kg8-h7 3.Bh6-g5 Be7xb4 4.Bg5xf6 Bb4xc3 5.Bf6xc3 Rd8-e8
6.Re1-e4 Re8xe6 7.Re4-h4+ Kh7-g8 8.Rh4-h8+ Kg8-f7 9.Rh8-h7+ Kf7-g8 10.Rh7xc7
  +-  (1.59)   Depth: 12   00:00:06  4140kN
1.Qe2-e3 Nf6-h5 2.Rg3-f3 Be7-f6 3.Bh6-g5 Bf6xg5 4.Qe3xg5 Rd8-d4 5.Re1-e4
  +-  (1.69)   Depth: 12   00:00:08  4140kN
1.Qe2-e3 a7-a5 2.Rg3xg6+ f7xg6 3.Qe3xe6+ Kg8-h7 4.Bh6-g5 Be7xb4 5.Qe6xf6 Rd8-f8
6.Qf6-d4 Bb4xa3 7.Bg5-f6 Kh7-g8 8.Re1-e6
  +-  (1.45)   Depth: 15   00:00:37  25517kN
1.Rg3-f3 a7-a5 2.Bh6-f4 Qc7-b6 3.Nc3-a4 Qb6-a6 4.b4-b5 c6xb5 5.c4xb5 Qa6-a7
6.Bf4-e3 Qa7-b8 7.Na4-b6 Ra8-a7 8.c2-c4
  +-  (1.76)   Depth: 15   00:02:37  88718kN
1.Rg3-f3 Rd8-d7 2.Qe2-e3 a7-a5 3.Bh6-g5 Qc7-d8 4.Qe3-e5 Nf6-h5 5.Bg5xe7 Qd8xe7
6.c4-c5 a5xb4 7.a3xb4 Qe7-h4
  +-  (1.88)   Depth: 17   00:05:47  244919kN

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