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Subject: Re: King Safety Test position - Shredder 8 article

Author: Ulrich Tuerke

Date: 06:56:25 03/20/04

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Comet (on Duron/1400 MHz) also "thinks" that Nxh7 may be a win:

New position
3r1r2/pb3pkp/1pn2Np1/2p1PP2/8/b2BQ3/qP4PP/3R1R1K w - - 0 1

Analysis by Comet B68:

...
1.Ng4 Rg8 2.bxa3 Kh8 3.Nh6 Rgf8 4.Be4 Rxd1 5.Rxd1
  ³  (-0.46)   Depth: 8/32   00:01:01  23042kN
1.Nh5+ Kh8 2.Qg5 f6 3.fxg6 hxg6 4.Qxg6 Bb4 5.Nxf6 Ba8
  =  (-0.25)   Depth: 8/32   00:01:15  29023kN
1.Nh5+ Kh8 2.Qg5 gxh5 3.Qf6+ Kg8 4.Qg5+ Kh8
  =  (0.00)   Depth: 8/32   00:01:28  34897kN
1.Nh5+ Kh8 2.Qg5 f6 3.fxg6 hxg6 4.Qxg6 Rg8 5.Qxf6+ Rg7
  =  (0.00)   Depth: 9/32   00:01:48  42783kN
1.Nh5+ Kh8 2.Qg5 gxh5 3.Qf6+ Kg8 4.Qg5+ Kh8
  =  (0.00)   Depth: 9/32   00:01:52  44514kN
1.Nxh7 Rxd3 2.Rxd3 Kxh7 3.fxg6+ fxg6 4.Qh3+ Kg8 5.Rxf8+ Kxf8 6.Qh8+ Kf7 7.Qf6+
Kg8 8.Qxg6+ Kf8 9.Qf6+ Qf7 10.Qxf7+ Kxf7 11.Rxa3 Nxe5
  ²  (0.27)   Depth: 9/38   00:03:44  91365kN
1.Nxh7 Rh8 2.Qg5 Nxe5 3.fxg6 Bxg2+ 4.Qxg2 fxg6 5.Be2
  ²  (0.27)   Depth: 9/38   00:04:00  98176kN
1.Nxh7 Rh8 2.Qg5 Nxe5 3.fxg6 Bxg2+ 4.Kg1 Bxb2 5.gxf7+ Ng6 6.Bxg6 Qc4 7.Qxg2 Rxh7
8.f8Q+ Rxf8 9.Bxh7+ Kxh7
  ²  (0.27)   Depth: 10/38   00:05:10  128603kN
1.Nxh7 Rh8 2.Qg5 Nxe5 3.fxg6 Bxg2+ 4.Kg1 Rhe8 5.gxf7+ Kh8 6.fxe8Q+ Qg8
  ²  (0.54)   Depth: 10/38   00:06:28  161770kN
1.Nxh7 Rh8 2.Qg5 Nxe5 3.f6+ Kg8 4.Bxg6 Rxh7 5.Bxh7+ Kh8
  ±  (1.07)   Depth: 10/39   00:09:10  226408kN

(Tuerke, CSK 20.03.2004)



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