Author: Kurt Utzinger
Date: 11:30:11 07/30/04
Go up one level in this thread
On July 30, 2004 at 13:39:44, John Merlino wrote:
[D]2q2rk1/p1rn1ppp/1p2pn2/8/Q2P4/2P2N2/P2B1PPP/2RR2K1 b - - 0 17
17...Rc4! 18.Qxa7 Qc6 19.Qa3 Rc8
>> I think you are overestimating today's chess programs. I
>> would indeed be surprised if there is a program to play
>> 1...Rc4 within a time limit of 15-20 minutes. Below the
>> analysis of Wcrafty 19.15 and Shredder 8 UCI, both on P4 1.8:
>
>Then I think you'll be surprised by your own creation. CM9_SKR on an AMD 2500
>finds Rc4 in four seconds:
>
>Time Depth Score Positions Moves
>0:00 1/3 0.36 1139 17...Ne4 18.c4 Nd6
>0:00 1/3 0.30 1313 17...Qb7 18.c4 Rfc8 19.Qb3
>0:00 1/4 0.27 2250 17...Qb7 18.c4 Rfc8 19.Bf4
>0:00 1/5 0.54 8207 17...Qb7 18.c4 Qe4 19.Bb4 Rfc8
> 20.Bd6
>0:00 1/5 0.35 10446 17...Ne4 18.c4 Nd6 19.Bf4 Rxc4
> 20.Rxc4 Nxc4 21.Qxa7
>0:00 1/6 0.26 22012 17...Ne4 18.c4 Nxd2 19.Rxd2 Nf6
> 20.Re2 Rd8
>0:00 1/7 0.40 68197 17...Ne4 18.c4 Nxd2 19.Rxd2 Nf6
> 20.Ne5 Rd8 21.Qa3
>0:01 1/8 0.03 243434 17...Ne4 18.Qb3 Rc4 19.Re1 Ndf6
> 20.Qc2 Qb7 21.Ne5 Rcc8
>0:02 1/9 0.32 540186 17...Ne4 18.c4 Nxd2 19.Rxd2 Nf6
> 20.Qb3 Rd8 21.Re2 Qa6
>0:03 1/9 0.25 801814 17...Re8 18.Re1 Rc4 19.Qxa7 Qa8
> 20.Qxa8 Rxa8 21.Rc2 Rca4 22.c4 Rxa2
>0:04 1/9 0.13 967732 17...Rc4 18.Qxa7 Qc6 19.Qa3 Ra4
> 20.Qb3 Rfa8 21.c4 Rxa2
>0:05 1/10 0.01 1249952 17...Rc4 18.Qxa7 Qc6 19.Qa3 Ra4
> 20.Qb3 Rfa8 21.Rc2 Ra3 22.Qb2 R3a5
>0:09 1/11 0.08 2238373 17...Rc4 18.Qxa7 Qc6 19.Qa3 Ra4
> 20.Qb3 Rfa8 21.Rc2 Ra3 22.Qb2 Qc4
>0:18 1/12 -0.02 4372183 17...Rc4 18.Qxa7 Qc6 19.Qa3 Ra4
> 20.Qb3 Rfa8 21.Rc2 Ra3 22.Qb1 Qc4
> 23.Bg5 b5
>0:46 1/13 0.04 11708431 17...Rc4 18.Qxa7 Qc6 19.Qa3 Ra4
> 20.Qb2 Rfa8 21.Rc2 h6 22.Re1 b5
> 23.Bf4 Nd5
>1:53 2/14 -0.02 29405172 17...Rc4 18.Qxa7 Qc6 19.Qa3 Ra4
> 20.Qb2 Rfa8 21.Rc2 Ne4 22.Bf4 b5
> 23.Qb3 Rc8 24.Bd2
>
>jm
Hi John
I am indeed impressed. But Junior 8 will be the
next engine to solve the problem as I can just see
from the running analysis.
Kurt [http://www.utzingerk.com]
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