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Subject: Re: How long does it take to your engine to find this move?

Author: Anthony Cozzie

Date: 06:19:36 10/08/03

Go up one level in this thread

On October 07, 2003 at 19:18:34, Jaime Benito de Valle Ruiz wrote:

>[d]3r1r2/pb3pkp/1pn2Np1/2p1PP2/8/b2BQ3/qP4PP/3R1R1K w - - 0 3
>
>1.Nh5+ is a winning move, but the really smashing one is 1.Nxh7!

Really hard for Zappa :(

1. Nh5 Kh8 2. Qh6 Rg8 3. fxg6 fxg6 4. Bxg6 Rxg6 5. Rxd8 Nxd8 6. Rf8 Qg8 7. Rxg8
Kxg8 8. Nf6 Kf7 9. Qxh7 Rg7 10. Qh5 Ke6 11. Qe8 Re7
 = (1.38)	Depth: 9/31	00:00:26.37	15154267kN
1. Nh5 Kh8 2. Qh6 Rg8 3. fxg6 fxg6 4. Bxg6 Rxg6 5. Rxd8 Nxd8 6. Rf8 Qg8 7. Rxg8
Kxg8 8. Nf6 Kf7 9. Qxh7 Rg7 10. Qh5 Rg6 11. Qh7
 = (0.00)	Depth: 10/35	00:03:17.53	126554620kN
1. Nxh7 Rxd3 2. Rxd3 Kxh7 3. fxg6 fxg6 4. Qh3 Kg8 5. Rxf8 Kxf8 6. Qh6 Ke7 7. Qg7
Ke8 8. Qd7 Kf8 9. Rf3 Kg8 10. Qe8 Kh7 11. Rf7 Kh6 12. Rxb7
 = (0.96)	Depth: 11/39	00:20:43.94	681943587kN
 + (1.26)	Depth: 12/34	00:21:25.29	703923544kN
1. Nxh7 Bc8 2. Nxf8 Bxf5 3. Bxf5 Rxd1 4. Rxd1 Qxb2 5. Nd7 Nd4 6. Bb1 Kg8
 = (3.03)	Depth: 12/42	00:29:44.32	995663654kN

I'm pretty amazed that anyone can find this in under a minute.  Realizing that
Nh5 is a draw is a 20 ply combination or so.

anthony

• Re: How long does it take to your engine to find this move? Uri Blass 07:38:58 10/08/03
  • Re: How long does it take to your engine to find this move? Uri Blass 07:56:07 10/08/03
    • Re: How long does it take to your engine to find this move? Anthony Cozzie 09:08:35 10/08/03

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