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Subject: Re: Can your engine find Nd5?

Author: Ernst Walet

Date: 21:09:21 09/09/01

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On September 08, 2001 at 13:50:12, Roy Eassa wrote:
>
>I'd give Diep credit for finding it at ply 13, since it plays Nd5 on the second
>move and the main line transposes anyway.
>
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In that respect Fritz6 finds it as well.

Ernst.

New position
rnb2bk1/1pqnr2p/p2pp1P1/6PB/4P3/2N1B3/PPP4P/R2Q1RK1 w - - 0 1

Analysis by Fritz 6:

1.gxh7+!
  =  (0.22)   Depth: 8/27   00:00:01  287kN
1.gxh7+! Kh8 2.g6 Bg7 3.Qf3 Nc6 4.Rad1 b6 5.Rd3
  ²  (0.38)   Depth: 8/27   00:00:02  598kN
1.gxh7+ Kh8 2.g6 Bg7 3.Qf3 Nc6 4.Rad1 b6 5.Bg4 Bxc3
  ²  (0.31)   Depth: 9/30   00:00:04  1449kN
1.gxh7+ Kh8 2.g6 Bg7 3.Qd2 b5 4.Rad1 Bb7 5.Qxd6 Qxd6
  ²  (0.38)   Depth: 10/33   00:00:11  3745kN
1.gxh7+ Kh8 2.g6 Bg7 3.Qd2 Ne5 4.Rad1 Nc4 5.Qf2 Nd7
  ²  (0.28)   Depth: 11/35   00:00:29  10690kN
1.gxh7+ Kh8 2.g6 Bg7 3.Rf2 Nc6 4.Qg4 b5 5.Raf1 Bb7
  =  (0.25)   Depth: 12/38   00:01:43  38505kN
1.gxh7+!
  ²  (0.56)   Depth: 13/43   00:03:45  86272kN
1.gxh7+! Kh8 2.Nd5 exd5 3.Qxd5 Rxh7 4.Bg6 Re7 5.Rf4 Bh6
  ±  (0.75)   Depth: 13/43   00:05:02  116273kN
1.gxh7+!
  ±  (1.06)   Depth: 14/42   00:08:39  201807kN
1.gxh7+! Kh8 2.Nd5 exd5 3.Qxd5 Rxh7 4.Bg6 Re7 5.Rf4 Bh6
  +-  (1.75)   Depth: 14/42   00:12:01  283357kN
1.gxh7+ Kh8 2.Nd5 exd5 3.Qxd5 Rxh7 4.Bg6 Re7 5.Rf4 Bh6
  +-  (1.81)   Depth: 15/43   00:18:44  451742kN
1.gxh7+!
  +-  (2.13)   Depth: 16/45   00:29:06  710124kN
1.gxh7+! Kh8 2.Nd5 exd5 3.Qxd5 Rxh7 4.Bg6 Bg7 5.Bxh7 Qd8
  +-  (2.41)   Depth: 16/48   00:44:36  1099117kN
1.gxh7+ Kh8 2.Nd5 Qd8 3.Nxe7 Bxe7 4.g6 Ne5 5.Rf2 Bf8
  +-  (2.16)   Depth: 17/49   02:18:02  3456246kN

(PIII-500E, 192MB hash, 3 and 4 piece EGTB's, 10.09.2001)



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