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Subject: Re: RUFFIAN finds Rd4!! (AnMon 5.21 and Aristarch 4.4 too)

Author: Kurt Utzinger

Date: 11:04:30 10/07/02

Go up one level in this thread


On October 07, 2002 at 11:19:25, Rex wrote:

>Everyone is saying how a computer program will_not_and does not see Rd4 played
>by Kramnik Ver DF in the second game.  Well I got some news.  The new kid on the
>block Ruffian finds Rd4 in just over 10 minutes on a 1.533Ghz computer as
>Ruffian also found move a4 played by Kramnik in just over 6 minutes.  Folks
>Ruffian needs some serious looking into.  It play MORE like a top GM than a
>GREAT chess program..
>
>
>00:00:01.8	0.06	10	1924910	f4 Rxc6 Rxc6+ Kd7 Rd6+ Ke8 Rd2 Bb3 Bd6
>00:00:04.0	0.03	11	4443997	f4 Rxc6 Rxc6+ Kd7 Rd6+ Ke8 fxe5 Bb3 e6
>00:00:05.7	0.11	11	6444578	Rd2+ Kf6 Bxa8 Rxa8 Rd6+ Be6 Rc6 h6 Rc7
>00:00:08.3	0.16	12	9285118	Rd2+ Ke6 Bd7+ Kf6 Bxc8 Rxc8 Bb6 Ra8
>00:00:13.9	0.21	13	15649320	Rd2+ Ke6 Bd7+ Kf6 Bxc8 Rxc8 Bb6
>00:00:23.1	0.14	14	26190965	Rd2+ Ke6 Bd7+ Kf6 Bxc8 Rxc8 Bb6
>00:01:11.2	0.16	15	79888792	Rd2+ Ke6 Bd7+ Kf6 Bxc8 Rxc8 Bb6
>00:02:01.3	0.24	16	133327361	Rd2+ Kf6 Bxa8 Rxa8 Rd6+ Be6 Rc
>00:04:01.9	0.20	17	257524200	Rd2+ Kf6 Bxa8 Rxa8 Rd6+ Be6 Rc6
>00:09:03.2	0.17	18	570849169	Rd2+ Kf6 Bxa8 Rxa8 Rd6+ Be6 Rc6
>00:10:13.3	0.18	18	644476316	Rd4+ Kf6 Rxc4 Rxc6 Be7+ Kxe7
>00:15:30.8	0.19	19	983965780	Rd4+ Kf6 Rxc4 Rxc6 Be7+ Kxe7
>
>
>
>
>[D] r1r5/4kppp/2BR4/p1B1p3/Ppb1P3/5PP1/1P5P/4K3 w - - 0 1

Neue Partie
r1r5/4kppp/2BR4/p1B1p3/Ppb1P3/5PP1/1P5P/4K3 w - - 0 1

Analysis by AnMon5.21 UCI: (P4 1.8/32 MB hash)

1.Lxa8 Txc5
  =  (0.03)   Tiefe: 1   00:00:00
  =  (0.03)   Tiefe: 1   00:00:00
1.Td5+ Kf6 2.Td6+ Ke7
  ²  (0.26)   Tiefe: 1   00:00:00
  =  (0.00)   Tiefe: 3   00:00:00
1.b3 Le6 2.Td3+ Kf6 3.Lxa8 Txc5
  =  (0.10)   Tiefe: 3   00:00:00
  ³  (-0.33)   Tiefe: 4   00:00:00
1.Td5+ Kf6 2.Td6+ Ke7
  =  (-0.05)   Tiefe: 4   00:00:00
  =  (0.00)   Tiefe: 4   00:00:00
1.Td4+ Kf6 2.Txc4 Txc6 3.Le7+ Kxe7 4.Txc6 g6
  =  (0.13)   Tiefe: 4   00:00:00
  ²  (0.53)   Tiefe: 16   00:08:07  162760kN

(Utzinger, MyTown 07.10.2002)
********************************************************************************************
Neue Partie
r1r5/4kppp/2BR4/p1B1p3/Ppb1P3/5PP1/1P5P/4K3 w - - 0 1

Analysis by Aristarch 4.4:

1.Lxa8 Txc5
  ³  (-0.64)   Tiefe: 2/2   00:00:00
1.Th6+ Kd8 2.Lb6+ Ke7 3.Lc5+
  ³  (-0.43)   Tiefe: 2/8   00:00:00
  =  (0.00)   Tiefe: 4/12   00:00:00
1.Td4+
  =  (0.15)   Tiefe: 4/12   00:00:00
  ³  (-0.27)   Tiefe: 6/15   00:00:00  34kN
1.Th6+ Kd8 2.Lb6+ Ke7 3.Lc5+
  =  (-0.06)   Tiefe: 6/15   00:00:00  36kN
  =  (0.00)   Tiefe: 8/17   00:00:00  186kN
1.Td4+ Kf6 2.Txc4 Txc6 3.Le7+ Kxe7 4.Txc6 Ta7 5.Tc5 Ke6
  =  (0.05)   Tiefe: 8/17   00:00:01  211kN
1.f4 Txc6 2.Txc6+ Kd7 3.Td6+ Ke8 4.fxe5 Lb3
  =  (0.16)   Tiefe: 8/19   00:00:01  467kN
  =  (0.18)   Tiefe: 12/27   00:00:21  10653kN
1.Td4+ Kf6 2.Txc4 Txc6 3.Le7+ Kxe7 4.Txc6 Kd7 5.Tc5 f6 6.h4 Kd6 7.Td5+ Ke6
  =  (0.25)   Tiefe: 12/27   00:00:21  11040kN
  ²  (0.28)   Tiefe: 15/35   00:03:02  98977kN

(Utzinger, MyTown 07.10.2002)
********************************************************************************************




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