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Subject: Re: Testposition (tactical)

Author: Uri Blass

Date: 01:29:41 09/19/01

Go up one level in this thread


On September 18, 2001 at 18:03:49, Slater Wold wrote:

>On September 18, 2001 at 17:00:40, Eduard Nemeth wrote:
>
>>Analysis E. Nemeth:
>>
>>[D]2qr3r/1p1n1ppk/p3p2p/5b2/2PP2NQ/6R1/P1B2PPP/R5K1 w - - 0 1
>>
>>1.) What is here "real" the strongest move?
>>2.) Can your program it find?
>>
>>Eduard
>
>Hard to argue with a +5.00 eval:

Junior7 can see only +3.38 eval after some hours on p200

New position
2qr3r/1p1n1ppk/p3p2p/5b2/2PP2NQ/6R1/P1B2PPP/R5K1 w - - 0 1

Analysis by Junior 7:

1.Bxf5+ exf5 2.Ne3 Qc7
  =  (0.25)   Depth: 3   00:00:00
1.Bxf5+ exf5 2.Ne3 Nf6 3.Re1
  ²  (0.28)   Depth: 6   00:00:00  2kN
1.Bxf5+ exf5 2.Nxh6 gxh6 3.Qh5 Rhf8 4.Qxf5+ Kh8 5.Rc1 Qc7
  ²  (0.26)   Depth: 9   00:00:01  53kN
1.Nxh6!
  ²  (0.58)   Depth: 9   00:00:02  159kN
1.Nxh6! gxh6 2.Qh5 Ne5 3.dxe5 Rdf8 4.Rh3 Kg7 5.Bxf5 exf5 6.Rg3+ Kh7 7.Rb1
  +-  (1.93)   Depth: 9   00:00:05  633kN
1.Nxh6 gxh6
  +-  (1.63)   Depth: 11   00:00:18  2298kN
1.Nxh6 gxh6 2.Qh5 Ne5 3.dxe5 Qd7 4.Rh3 Kg7 5.Rd1 Bxc2 6.Rxd7 Rxd7 7.Kf1 Bf5
8.Rg3+ Kh7 9.Ke2 Rhd8
  +-  (1.64)   Depth: 13   00:01:12  9109kN
1.Nxh6 gxh6 2.Qh5 Ne5 3.dxe5 Qd7 4.Rh3 Kg7 5.Rd1 Bxc2 6.Rxd7 Rxd7 7.Kf1 Bf5
8.Rg3+ Kh7 9.Ke2 Rc8 10.Qh4
  +-  (1.60)   Depth: 14   00:04:03  28735kN
1.Nxh6 gxh6 2.Qh5 Ne5 3.dxe5 Qd7 4.Bxf5+ exf5 5.Rg5 f4 6.Rf5 Kg7 7.Rxf4 Rhg8
8.Rf6
  +-  (1.48)   Depth: 15   00:11:08  72588kN
1.Nxh6 gxh6 2.Qh5 Ne5 3.dxe5 Qd7 4.Bxf5+ exf5 5.Rg5 Rhg8 6.Rxf5 Rg6 7.Qf3 Kg8
8.Rb1 b5 9.cxb5 axb5
  +-  (1.75)   Depth: 16   00:24:51  160323kN
1.Nxh6 gxh6 2.Qh5 Ne5 3.dxe5 Qd7 4.Bxf5+ exf5 5.Rg5 Rhg8 6.Rxf5 Rg6 7.Qf3 Kg8
8.Rb1 Qd3 9.Qxd3 Rxd3 10.Rf4
  +-  (1.55)   Depth: 17   00:57:26  388269kN
1.Nxh6 gxh6 2.Qh5 Ne5 3.dxe5 Qd7 4.Bxf5+ exf5 5.Rg5 Rhg8 6.Rxf5 Rg6 7.Qf3 Kg8
8.Rf4 Qc6 9.Rxf7 Rxg2+ 10.Kxg2
  +-  (1.54)   Depth: 18   02:18:07  954237kN
1.Re1!
  +-  (1.85)   Depth: 18   02:50:07  1180810kN
1.Re1!
  +-  (2.15)   Depth: 19   03:22:09  1423480kN
1.Re1! Bxc2 2.Nxh6 g6 3.Nxf7+ Kg7 4.Nxh8 Rxh8 5.Qe7+ Kg8 6.Qxe6+ Kg7 7.Qe7+ Kg8
8.Rf3 Rh7 9.Qe6+ Kh8 10.Qe8+
  +-  (3.38)   Depth: 19   05:30:53  2532607kN


Uri



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